Message ID | 20180322202007.23088-15-malat@debian.org |
---|---|
State | Not Applicable |
Headers | show |
Series | powerpc/ppc32: make W=1 compilation errors free | expand |
Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : > Some functions prototypes were missing for the non-altivec code. Add the > missing prototypes directly in xor_vmx, fix warnings treated as errors with > W=1: > > arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype for ‘xor_altivec_2’ [-Werror=missing-prototypes] > arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype for ‘xor_altivec_3’ [-Werror=missing-prototypes] > arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype for ‘xor_altivec_4’ [-Werror=missing-prototypes] > arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype for ‘xor_altivec_5’ [-Werror=missing-prototypes] > > Signed-off-by: Mathieu Malaterre <malat@debian.org> > --- > arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h > index 5c2b0839b179..2173e3c84151 100644 > --- a/arch/powerpc/lib/xor_vmx.h > +++ b/arch/powerpc/lib/xor_vmx.h > @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned long *v1_in, > void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, > unsigned long *v2_in, unsigned long *v3_in, > unsigned long *v4_in, unsigned long *v5_in); > + > +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, > + unsigned long *v2_in); > + Only used in one place, should be static instead of adding it in a .h Same for the other ones. Christophe > +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, > + unsigned long *v2_in, unsigned long *v3_in); > + > +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, > + unsigned long *v2_in, unsigned long *v3_in, > + unsigned long *v4_in); > + > +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, > + unsigned long *v2_in, unsigned long *v3_in, > + unsigned long *v4_in, unsigned long *v5_in); > --- L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast. https://www.avast.com/antivirus -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Mar 23, 2018 at 1:19 PM, christophe leroy <christophe.leroy@c-s.fr> wrote: > > > Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : >> >> Some functions prototypes were missing for the non-altivec code. Add the >> missing prototypes directly in xor_vmx, fix warnings treated as errors >> with >> W=1: >> >> arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype for >> ‘xor_altivec_2’ [-Werror=missing-prototypes] >> arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype for >> ‘xor_altivec_3’ [-Werror=missing-prototypes] >> arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype for >> ‘xor_altivec_4’ [-Werror=missing-prototypes] >> arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype for >> ‘xor_altivec_5’ [-Werror=missing-prototypes] >> >> Signed-off-by: Mathieu Malaterre <malat@debian.org> >> --- >> arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ >> 1 file changed, 14 insertions(+) >> >> diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h >> index 5c2b0839b179..2173e3c84151 100644 >> --- a/arch/powerpc/lib/xor_vmx.h >> +++ b/arch/powerpc/lib/xor_vmx.h >> @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned long >> *v1_in, >> void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >> unsigned long *v2_in, unsigned long *v3_in, >> unsigned long *v4_in, unsigned long *v5_in); >> + >> +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, >> + unsigned long *v2_in); >> + > > > Only used in one place, should be static instead of adding it in a .h > > Same for the other ones. $ git grep xor_altivec_2 [...] arch/powerpc/lib/xor_vmx_glue.c:EXPORT_SYMBOL(xor_altivec_2); Are you sure I can change this function to static ? > Christophe > > >> +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, >> + unsigned long *v2_in, unsigned long *v3_in); >> + >> +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, >> + unsigned long *v2_in, unsigned long *v3_in, >> + unsigned long *v4_in); >> + >> +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >> + unsigned long *v2_in, unsigned long *v3_in, >> + unsigned long *v4_in, unsigned long *v5_in); >> > > --- > L'absence de virus dans ce courrier électronique a été vérifiée par le > logiciel antivirus Avast. > https://www.avast.com/antivirus > -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Mathieu Malaterre <malat@debian.org> a écrit : > On Fri, Mar 23, 2018 at 1:19 PM, christophe leroy > <christophe.leroy@c-s.fr> wrote: >> >> >> Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : >>> >>> Some functions prototypes were missing for the non-altivec code. Add the >>> missing prototypes directly in xor_vmx, fix warnings treated as errors >>> with >>> W=1: >>> >>> arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype for >>> ‘xor_altivec_2’ [-Werror=missing-prototypes] >>> arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype for >>> ‘xor_altivec_3’ [-Werror=missing-prototypes] >>> arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype for >>> ‘xor_altivec_4’ [-Werror=missing-prototypes] >>> arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype for >>> ‘xor_altivec_5’ [-Werror=missing-prototypes] >>> >>> Signed-off-by: Mathieu Malaterre <malat@debian.org> >>> --- >>> arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ >>> 1 file changed, 14 insertions(+) >>> >>> diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h >>> index 5c2b0839b179..2173e3c84151 100644 >>> --- a/arch/powerpc/lib/xor_vmx.h >>> +++ b/arch/powerpc/lib/xor_vmx.h >>> @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned long >>> *v1_in, >>> void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>> unsigned long *v2_in, unsigned long *v3_in, >>> unsigned long *v4_in, unsigned long *v5_in); >>> + >>> +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, >>> + unsigned long *v2_in); >>> + >> >> >> Only used in one place, should be static instead of adding it in a .h >> >> Same for the other ones. > > $ git grep xor_altivec_2 > [...] > arch/powerpc/lib/xor_vmx_glue.c:EXPORT_SYMBOL(xor_altivec_2); > > Are you sure I can change this function to static ? Yes you are right. But in fact those fonctions are already defined in asm/xor. h So you just need to add the missing #include Christophe > >> Christophe >> >> >>> +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, >>> + unsigned long *v2_in, unsigned long *v3_in); >>> + >>> +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, >>> + unsigned long *v2_in, unsigned long *v3_in, >>> + unsigned long *v4_in); >>> + >>> +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>> + unsigned long *v2_in, unsigned long *v3_in, >>> + unsigned long *v4_in, unsigned long *v5_in); >>> >> >> --- >> L'absence de virus dans ce courrier électronique a été vérifiée par le >> logiciel antivirus Avast. >> https://www.avast.com/antivirus >> -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Christophe, On Sat, Mar 24, 2018 at 9:10 PM, LEROY Christophe <christophe.leroy@c-s.fr> wrote: > Mathieu Malaterre <malat@debian.org> a écrit : > > >> On Fri, Mar 23, 2018 at 1:19 PM, christophe leroy >> <christophe.leroy@c-s.fr> wrote: >>> >>> >>> >>> Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : >>>> >>>> >>>> Some functions prototypes were missing for the non-altivec code. Add the >>>> missing prototypes directly in xor_vmx, fix warnings treated as errors >>>> with >>>> W=1: >>>> >>>> arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype >>>> for >>>> ‘xor_altivec_2’ [-Werror=missing-prototypes] >>>> arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype >>>> for >>>> ‘xor_altivec_3’ [-Werror=missing-prototypes] >>>> arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype >>>> for >>>> ‘xor_altivec_4’ [-Werror=missing-prototypes] >>>> arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype >>>> for >>>> ‘xor_altivec_5’ [-Werror=missing-prototypes] >>>> >>>> Signed-off-by: Mathieu Malaterre <malat@debian.org> >>>> --- >>>> arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ >>>> 1 file changed, 14 insertions(+) >>>> >>>> diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h >>>> index 5c2b0839b179..2173e3c84151 100644 >>>> --- a/arch/powerpc/lib/xor_vmx.h >>>> +++ b/arch/powerpc/lib/xor_vmx.h >>>> @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned >>>> long >>>> *v1_in, >>>> void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>> unsigned long *v2_in, unsigned long *v3_in, >>>> unsigned long *v4_in, unsigned long >>>> *v5_in); >>>> + >>>> +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, >>>> + unsigned long *v2_in); >>>> + >>> >>> >>> >>> Only used in one place, should be static instead of adding it in a .h >>> >>> Same for the other ones. >> >> >> $ git grep xor_altivec_2 >> [...] >> arch/powerpc/lib/xor_vmx_glue.c:EXPORT_SYMBOL(xor_altivec_2); >> >> Are you sure I can change this function to static ? > > > Yes you are right. But in fact those fonctions are already defined in > asm/xor. h > So you just need to add the missing #include I originally tried it, but this leads to: CC arch/powerpc/lib/xor_vmx_glue.o In file included from arch/powerpc/lib/xor_vmx_glue.c:16:0: ./arch/powerpc/include/asm/xor.h:39:15: error: variable ‘xor_block_altivec’ has initializer but incomplete type static struct xor_block_template xor_block_altivec = { ^~~~~~~~~~~~~~~~~~ ./arch/powerpc/include/asm/xor.h:40:2: error: unknown field ‘name’ specified in initializer .name = "altivec", ^ [...] The file <asm/xor.h> (powerpc) is pretty much expected to be included after <include/linux/raid/xor.h>. I did not want to tweak <asm/xor.h> to test for #ifdef _XOR_H just before #ifdef _XOR_H static struct xor_block_template xor_block_altivec = { [...] since this seems like a hack to me. Is this ok to test for #ifdef _XOR_H in <arch/powerpc/include/asm/xor.h> ? > Christophe > > >> >>> Christophe >>> >>> >>>> +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, >>>> + unsigned long *v2_in, unsigned long >>>> *v3_in); >>>> + >>>> +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, >>>> + unsigned long *v2_in, unsigned long *v3_in, >>>> + unsigned long *v4_in); >>>> + >>>> +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>> + unsigned long *v2_in, unsigned long *v3_in, >>>> + unsigned long *v4_in, unsigned long >>>> *v5_in); >>>> >>> >>> --- >>> L'absence de virus dans ce courrier électronique a été vérifiée par le >>> logiciel antivirus Avast. >>> https://www.avast.com/antivirus >>> > > -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Mathieu Malaterre <malat@debian.org> a écrit : > Christophe, > > On Sat, Mar 24, 2018 at 9:10 PM, LEROY Christophe > <christophe.leroy@c-s.fr> wrote: >> Mathieu Malaterre <malat@debian.org> a écrit : >> >> >>> On Fri, Mar 23, 2018 at 1:19 PM, christophe leroy >>> <christophe.leroy@c-s.fr> wrote: >>>> >>>> >>>> >>>> Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : >>>>> >>>>> >>>>> Some functions prototypes were missing for the non-altivec code. Add the >>>>> missing prototypes directly in xor_vmx, fix warnings treated as errors >>>>> with >>>>> W=1: >>>>> >>>>> arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype >>>>> for >>>>> ‘xor_altivec_2’ [-Werror=missing-prototypes] >>>>> arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype >>>>> for >>>>> ‘xor_altivec_3’ [-Werror=missing-prototypes] >>>>> arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype >>>>> for >>>>> ‘xor_altivec_4’ [-Werror=missing-prototypes] >>>>> arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype >>>>> for >>>>> ‘xor_altivec_5’ [-Werror=missing-prototypes] >>>>> >>>>> Signed-off-by: Mathieu Malaterre <malat@debian.org> >>>>> --- >>>>> arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ >>>>> 1 file changed, 14 insertions(+) >>>>> >>>>> diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h >>>>> index 5c2b0839b179..2173e3c84151 100644 >>>>> --- a/arch/powerpc/lib/xor_vmx.h >>>>> +++ b/arch/powerpc/lib/xor_vmx.h >>>>> @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned >>>>> long >>>>> *v1_in, >>>>> void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>>> unsigned long *v2_in, unsigned long *v3_in, >>>>> unsigned long *v4_in, unsigned long >>>>> *v5_in); >>>>> + >>>>> +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, >>>>> + unsigned long *v2_in); >>>>> + >>>> >>>> >>>> >>>> Only used in one place, should be static instead of adding it in a .h >>>> >>>> Same for the other ones. >>> >>> >>> $ git grep xor_altivec_2 >>> [...] >>> arch/powerpc/lib/xor_vmx_glue.c:EXPORT_SYMBOL(xor_altivec_2); >>> >>> Are you sure I can change this function to static ? >> >> >> Yes you are right. But in fact those fonctions are already defined in >> asm/xor. h >> So you just need to add the missing #include > > I originally tried it, but this leads to: > > CC arch/powerpc/lib/xor_vmx_glue.o > In file included from arch/powerpc/lib/xor_vmx_glue.c:16:0: > ./arch/powerpc/include/asm/xor.h:39:15: error: variable > ‘xor_block_altivec’ has initializer but incomplete type > static struct xor_block_template xor_block_altivec = { > ^~~~~~~~~~~~~~~~~~ > ./arch/powerpc/include/asm/xor.h:40:2: error: unknown field ‘name’ > specified in initializer > .name = "altivec", > ^ > [...] > > The file <asm/xor.h> (powerpc) is pretty much expected to be included > after <include/linux/raid/xor.h>. > > I did not want to tweak <asm/xor.h> to test for #ifdef _XOR_H just before > > #ifdef _XOR_H > static struct xor_block_template xor_block_altivec = { > [...] > > since this seems like a hack to me. > > Is this ok to test for #ifdef _XOR_H in <arch/powerpc/include/asm/xor.h> ? What about including linux/raid/xor.h in asm/xor.h ? Christophe > >> Christophe >> >> >>> >>>> Christophe >>>> >>>> >>>>> +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, >>>>> + unsigned long *v2_in, unsigned long >>>>> *v3_in); >>>>> + >>>>> +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, >>>>> + unsigned long *v2_in, unsigned long *v3_in, >>>>> + unsigned long *v4_in); >>>>> + >>>>> +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>>> + unsigned long *v2_in, unsigned long *v3_in, >>>>> + unsigned long *v4_in, unsigned long >>>>> *v5_in); >>>>> >>>> >>>> --- >>>> L'absence de virus dans ce courrier électronique a été vérifiée par le >>>> logiciel antivirus Avast. >>>> https://www.avast.com/antivirus >>>> >> >> -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
LEROY Christophe <christophe.leroy@c-s.fr> a écrit : > Mathieu Malaterre <malat@debian.org> a écrit : > >> Christophe, >> >> On Sat, Mar 24, 2018 at 9:10 PM, LEROY Christophe >> <christophe.leroy@c-s.fr> wrote: >>> Mathieu Malaterre <malat@debian.org> a écrit : >>> >>> >>>> On Fri, Mar 23, 2018 at 1:19 PM, christophe leroy >>>> <christophe.leroy@c-s.fr> wrote: >>>>> >>>>> >>>>> >>>>> Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : >>>>>> >>>>>> >>>>>> Some functions prototypes were missing for the non-altivec code. Add the >>>>>> missing prototypes directly in xor_vmx, fix warnings treated as errors >>>>>> with >>>>>> W=1: >>>>>> >>>>>> arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype >>>>>> for >>>>>> ‘xor_altivec_2’ [-Werror=missing-prototypes] >>>>>> arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype >>>>>> for >>>>>> ‘xor_altivec_3’ [-Werror=missing-prototypes] >>>>>> arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype >>>>>> for >>>>>> ‘xor_altivec_4’ [-Werror=missing-prototypes] >>>>>> arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype >>>>>> for >>>>>> ‘xor_altivec_5’ [-Werror=missing-prototypes] >>>>>> >>>>>> Signed-off-by: Mathieu Malaterre <malat@debian.org> >>>>>> --- >>>>>> arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ >>>>>> 1 file changed, 14 insertions(+) >>>>>> >>>>>> diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h >>>>>> index 5c2b0839b179..2173e3c84151 100644 >>>>>> --- a/arch/powerpc/lib/xor_vmx.h >>>>>> +++ b/arch/powerpc/lib/xor_vmx.h >>>>>> @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned >>>>>> long >>>>>> *v1_in, >>>>>> void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>>>> unsigned long *v2_in, unsigned long *v3_in, >>>>>> unsigned long *v4_in, unsigned long >>>>>> *v5_in); >>>>>> + >>>>>> +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, >>>>>> + unsigned long *v2_in); >>>>>> + >>>>> >>>>> >>>>> >>>>> Only used in one place, should be static instead of adding it in a .h >>>>> >>>>> Same for the other ones. >>>> >>>> >>>> $ git grep xor_altivec_2 >>>> [...] >>>> arch/powerpc/lib/xor_vmx_glue.c:EXPORT_SYMBOL(xor_altivec_2); >>>> >>>> Are you sure I can change this function to static ? >>> >>> >>> Yes you are right. But in fact those fonctions are already defined in >>> asm/xor. h >>> So you just need to add the missing #include >> >> I originally tried it, but this leads to: >> >> CC arch/powerpc/lib/xor_vmx_glue.o >> In file included from arch/powerpc/lib/xor_vmx_glue.c:16:0: >> ./arch/powerpc/include/asm/xor.h:39:15: error: variable >> ‘xor_block_altivec’ has initializer but incomplete type >> static struct xor_block_template xor_block_altivec = { >> ^~~~~~~~~~~~~~~~~~ >> ./arch/powerpc/include/asm/xor.h:40:2: error: unknown field ‘name’ >> specified in initializer >> .name = "altivec", >> ^ >> [...] >> >> The file <asm/xor.h> (powerpc) is pretty much expected to be included >> after <include/linux/raid/xor.h>. >> >> I did not want to tweak <asm/xor.h> to test for #ifdef _XOR_H just before >> >> #ifdef _XOR_H >> static struct xor_block_template xor_block_altivec = { >> [...] >> >> since this seems like a hack to me. >> >> Is this ok to test for #ifdef _XOR_H in <arch/powerpc/include/asm/xor.h> ? > > What about including linux/raid/xor.h in asm/xor.h ? Or better: including linux/raid/xor.h then asm/xor.h in xor_vmx_glue.c ? Christophe > > Christophe >> >>> Christophe >>> >>> >>>> >>>>> Christophe >>>>> >>>>> >>>>>> +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, >>>>>> + unsigned long *v2_in, unsigned long >>>>>> *v3_in); >>>>>> + >>>>>> +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, >>>>>> + unsigned long *v2_in, unsigned long *v3_in, >>>>>> + unsigned long *v4_in); >>>>>> + >>>>>> +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>>>> + unsigned long *v2_in, unsigned long *v3_in, >>>>>> + unsigned long *v4_in, unsigned long >>>>>> *v5_in); >>>>>> >>>>> >>>>> --- >>>>> L'absence de virus dans ce courrier électronique a été vérifiée par le >>>>> logiciel antivirus Avast. >>>>> https://www.avast.com/antivirus >>>>> >>> >>> -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Mar 27, 2018 at 7:33 PM, LEROY Christophe <christophe.leroy@c-s.fr> wrote: > LEROY Christophe <christophe.leroy@c-s.fr> a écrit : > > >> Mathieu Malaterre <malat@debian.org> a écrit : >> >>> Christophe, >>> >>> On Sat, Mar 24, 2018 at 9:10 PM, LEROY Christophe >>> <christophe.leroy@c-s.fr> wrote: >>>> >>>> Mathieu Malaterre <malat@debian.org> a écrit : >>>> >>>> >>>>> On Fri, Mar 23, 2018 at 1:19 PM, christophe leroy >>>>> <christophe.leroy@c-s.fr> wrote: >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> Le 22/03/2018 à 21:20, Mathieu Malaterre a écrit : >>>>>>> >>>>>>> >>>>>>> >>>>>>> Some functions prototypes were missing for the non-altivec code. Add >>>>>>> the >>>>>>> missing prototypes directly in xor_vmx, fix warnings treated as >>>>>>> errors >>>>>>> with >>>>>>> W=1: >>>>>>> >>>>>>> arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype >>>>>>> for >>>>>>> ‘xor_altivec_2’ [-Werror=missing-prototypes] >>>>>>> arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype >>>>>>> for >>>>>>> ‘xor_altivec_3’ [-Werror=missing-prototypes] >>>>>>> arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype >>>>>>> for >>>>>>> ‘xor_altivec_4’ [-Werror=missing-prototypes] >>>>>>> arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype >>>>>>> for >>>>>>> ‘xor_altivec_5’ [-Werror=missing-prototypes] >>>>>>> >>>>>>> Signed-off-by: Mathieu Malaterre <malat@debian.org> >>>>>>> --- >>>>>>> arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ >>>>>>> 1 file changed, 14 insertions(+) >>>>>>> >>>>>>> diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h >>>>>>> index 5c2b0839b179..2173e3c84151 100644 >>>>>>> --- a/arch/powerpc/lib/xor_vmx.h >>>>>>> +++ b/arch/powerpc/lib/xor_vmx.h >>>>>>> @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned >>>>>>> long >>>>>>> *v1_in, >>>>>>> void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>>>>> unsigned long *v2_in, unsigned long >>>>>>> *v3_in, >>>>>>> unsigned long *v4_in, unsigned long >>>>>>> *v5_in); >>>>>>> + >>>>>>> +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, >>>>>>> + unsigned long *v2_in); >>>>>>> + >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> Only used in one place, should be static instead of adding it in a .h >>>>>> >>>>>> Same for the other ones. >>>>> >>>>> >>>>> >>>>> $ git grep xor_altivec_2 >>>>> [...] >>>>> arch/powerpc/lib/xor_vmx_glue.c:EXPORT_SYMBOL(xor_altivec_2); >>>>> >>>>> Are you sure I can change this function to static ? >>>> >>>> >>>> >>>> Yes you are right. But in fact those fonctions are already defined in >>>> asm/xor. h >>>> So you just need to add the missing #include >>> >>> >>> I originally tried it, but this leads to: >>> >>> CC arch/powerpc/lib/xor_vmx_glue.o >>> In file included from arch/powerpc/lib/xor_vmx_glue.c:16:0: >>> ./arch/powerpc/include/asm/xor.h:39:15: error: variable >>> ‘xor_block_altivec’ has initializer but incomplete type >>> static struct xor_block_template xor_block_altivec = { >>> ^~~~~~~~~~~~~~~~~~ >>> ./arch/powerpc/include/asm/xor.h:40:2: error: unknown field ‘name’ >>> specified in initializer >>> .name = "altivec", >>> ^ >>> [...] >>> >>> The file <asm/xor.h> (powerpc) is pretty much expected to be included >>> after <include/linux/raid/xor.h>. >>> >>> I did not want to tweak <asm/xor.h> to test for #ifdef _XOR_H just before >>> >>> #ifdef _XOR_H >>> static struct xor_block_template xor_block_altivec = { >>> [...] >>> >>> since this seems like a hack to me. >>> >>> Is this ok to test for #ifdef _XOR_H in <arch/powerpc/include/asm/xor.h> >>> ? >> >> >> What about including linux/raid/xor.h in asm/xor.h ? This leads to: CALL ../arch/powerpc/kernel/systbl_chk.sh In file included from ../arch/powerpc/include/asm/xor.h:57:0, from ../arch/powerpc/lib/xor_vmx_glue.c:17: ../include/asm-generic/xor.h:688:34: error: ‘xor_block_32regs’ defined but not used [-Werror=unused-variable] static struct xor_block_template xor_block_32regs = { ^~~~~~~~~~~~~~~~ ../include/asm-generic/xor.h:680:34: error: ‘xor_block_8regs’ defined but not used [-Werror=unused-variable] static struct xor_block_template xor_block_8regs = { ^~~~~~~~~~~~~~~ In file included from ../arch/powerpc/lib/xor_vmx_glue.c:17:0: ../arch/powerpc/include/asm/xor.h:39:34: error: ‘xor_block_altivec’ defined but not used [-Werror=unused-variable] static struct xor_block_template xor_block_altivec = { ^~~~~~~~~~~~~~~~~ CALL ../arch/powerpc/kernel/prom_init_check.sh > > Or better: including linux/raid/xor.h then asm/xor.h in xor_vmx_glue.c ? > > Christophe > >> >> Christophe >>> >>> >>>> Christophe >>>> >>>> >>>>> >>>>>> Christophe >>>>>> >>>>>> >>>>>>> +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, >>>>>>> + unsigned long *v2_in, unsigned long >>>>>>> *v3_in); >>>>>>> + >>>>>>> +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, >>>>>>> + unsigned long *v2_in, unsigned long >>>>>>> *v3_in, >>>>>>> + unsigned long *v4_in); >>>>>>> + >>>>>>> +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, >>>>>>> + unsigned long *v2_in, unsigned long >>>>>>> *v3_in, >>>>>>> + unsigned long *v4_in, unsigned long >>>>>>> *v5_in); >>>>>>> >>>>>> >>>>>> --- >>>>>> L'absence de virus dans ce courrier électronique a été vérifiée par le >>>>>> logiciel antivirus Avast. >>>>>> https://www.avast.com/antivirus >>>>>> >>>> >>>> > > -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/powerpc/lib/xor_vmx.h b/arch/powerpc/lib/xor_vmx.h index 5c2b0839b179..2173e3c84151 100644 --- a/arch/powerpc/lib/xor_vmx.h +++ b/arch/powerpc/lib/xor_vmx.h @@ -19,3 +19,17 @@ void __xor_altivec_4(unsigned long bytes, unsigned long *v1_in, void __xor_altivec_5(unsigned long bytes, unsigned long *v1_in, unsigned long *v2_in, unsigned long *v3_in, unsigned long *v4_in, unsigned long *v5_in); + +void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, + unsigned long *v2_in); + +void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, + unsigned long *v2_in, unsigned long *v3_in); + +void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, + unsigned long *v2_in, unsigned long *v3_in, + unsigned long *v4_in); + +void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, + unsigned long *v2_in, unsigned long *v3_in, + unsigned long *v4_in, unsigned long *v5_in);
Some functions prototypes were missing for the non-altivec code. Add the missing prototypes directly in xor_vmx, fix warnings treated as errors with W=1: arch/powerpc/lib/xor_vmx_glue.c:18:6: error: no previous prototype for ‘xor_altivec_2’ [-Werror=missing-prototypes] arch/powerpc/lib/xor_vmx_glue.c:29:6: error: no previous prototype for ‘xor_altivec_3’ [-Werror=missing-prototypes] arch/powerpc/lib/xor_vmx_glue.c:40:6: error: no previous prototype for ‘xor_altivec_4’ [-Werror=missing-prototypes] arch/powerpc/lib/xor_vmx_glue.c:52:6: error: no previous prototype for ‘xor_altivec_5’ [-Werror=missing-prototypes] Signed-off-by: Mathieu Malaterre <malat@debian.org> --- arch/powerpc/lib/xor_vmx.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)