diff mbox

[2/2] powerpc: Move local setup.h declarations to arch includes

Message ID 1382729107-13560-3-git-send-email-rcj@linux.vnet.ibm.com (mailing list archive)
State Superseded
Headers show

Commit Message

Robert Jennings Oct. 25, 2013, 7:25 p.m. UTC
Move the few declarations from arch/powerpc/kernel/setup.h
into arch/powerpc/include/asm/setup.h.  This resolves a
sparse warning for arch/powerpc/mm/numa.c which defines
do_init_bootmem() but can't include the setup.h header
in the prior path.

Resolves:
arch/powerpc/mm/numa.c:998:13:
        warning: symbol 'do_init_bootmem' was not declared.
                 Should it be static?

Signed-off-by: Robert C Jennings <rcj@linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/setup.h   | 5 +++++
 arch/powerpc/kernel/module.c       | 3 +--
 arch/powerpc/kernel/module_32.c    | 3 +--
 arch/powerpc/kernel/module_64.c    | 3 +--
 arch/powerpc/kernel/setup-common.c | 2 --
 arch/powerpc/kernel/setup.h        | 9 ---------
 arch/powerpc/kernel/setup_32.c     | 2 --
 arch/powerpc/kernel/setup_64.c     | 2 --
 arch/powerpc/kernel/vdso.c         | 3 +--
 9 files changed, 9 insertions(+), 23 deletions(-)
 delete mode 100644 arch/powerpc/kernel/setup.h

Comments

Michael Ellerman Oct. 28, 2013, 1:28 a.m. UTC | #1
On Fri, Oct 25, 2013 at 02:25:07PM -0500, Robert C Jennings wrote:
> Move the few declarations from arch/powerpc/kernel/setup.h
> into arch/powerpc/include/asm/setup.h.  This resolves a
> sparse warning for arch/powerpc/mm/numa.c which defines
> do_init_bootmem() but can't include the setup.h header
> in the prior path.
> 
> Resolves:
> arch/powerpc/mm/numa.c:998:13:
>         warning: symbol 'do_init_bootmem' was not declared.
>                  Should it be static?

There's always a tension between too many well-focused-micro-headers,
and too few random-piles-of-junk headers. I tend towards the former, but
in this case I think you're right to drop setup.h.

> diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
> index d3ca855..5e24df0 100644
> --- a/arch/powerpc/include/asm/setup.h
> +++ b/arch/powerpc/include/asm/setup.h
> @@ -23,6 +23,11 @@ extern void reloc_got2(unsigned long);
>  
>  #define PTRRELOC(x)	((typeof(x)) add_reloc_offset((unsigned long)(x)))
>  
> +extern void check_for_initrd(void);
> +extern void do_init_bootmem(void);
> +extern void setup_panic(void);
> +extern int do_early_xmon;

I don't see do_early_xmon used anywhere? Looks like I forgot to clean it
up in 47679283. Mind dropping it?

I think these days it's trendy to not use extern in headers.

cheers
Robert Jennings Oct. 28, 2013, 2:04 p.m. UTC | #2
* Michael Ellerman (michael@ellerman.id.au) wrote:
> On Fri, Oct 25, 2013 at 02:25:07PM -0500, Robert C Jennings wrote:
> > Move the few declarations from arch/powerpc/kernel/setup.h
> > into arch/powerpc/include/asm/setup.h.  This resolves a
> > sparse warning for arch/powerpc/mm/numa.c which defines
> > do_init_bootmem() but can't include the setup.h header
> > in the prior path.
> > 
> > Resolves:
> > arch/powerpc/mm/numa.c:998:13:
> >         warning: symbol 'do_init_bootmem' was not declared.
> >                  Should it be static?
> 
> There's always a tension between too many well-focused-micro-headers,
> and too few random-piles-of-junk headers. I tend towards the former, but
> in this case I think you're right to drop setup.h.
> 
> > diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
> > index d3ca855..5e24df0 100644
> > --- a/arch/powerpc/include/asm/setup.h
> > +++ b/arch/powerpc/include/asm/setup.h
> > @@ -23,6 +23,11 @@ extern void reloc_got2(unsigned long);
> >  
> >  #define PTRRELOC(x)	((typeof(x)) add_reloc_offset((unsigned long)(x)))
> >  
> > +extern void check_for_initrd(void);
> > +extern void do_init_bootmem(void);
> > +extern void setup_panic(void);
> > +extern int do_early_xmon;
> 
> I don't see do_early_xmon used anywhere? Looks like I forgot to clean it
> up in 47679283. Mind dropping it?
> 
> I think these days it's trendy to not use extern in headers.
> 
> cheers

I'll clean that up and send again.

-Rob
diff mbox

Patch

diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index d3ca855..5e24df0 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -23,6 +23,11 @@  extern void reloc_got2(unsigned long);
 
 #define PTRRELOC(x)	((typeof(x)) add_reloc_offset((unsigned long)(x)))
 
+extern void check_for_initrd(void);
+extern void do_init_bootmem(void);
+extern void setup_panic(void);
+extern int do_early_xmon;
+
 #endif /* !__ASSEMBLY__ */
 
 #endif	/* _ASM_POWERPC_SETUP_H */
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index 2d27570..9547381 100644
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -25,8 +25,7 @@ 
 #include <asm/uaccess.h>
 #include <asm/firmware.h>
 #include <linux/sort.h>
-
-#include "setup.h"
+#include <asm/setup.h>
 
 LIST_HEAD(module_bug_list);
 
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index 2e3200c..6cff040 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -26,8 +26,7 @@ 
 #include <linux/cache.h>
 #include <linux/bug.h>
 #include <linux/sort.h>
-
-#include "setup.h"
+#include <asm/setup.h>
 
 #if 0
 #define DEBUGP printk
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 6ee59a0..da082e8 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -26,8 +26,7 @@ 
 #include <asm/firmware.h>
 #include <asm/code-patching.h>
 #include <linux/sort.h>
-
-#include "setup.h"
+#include <asm/setup.h>
 
 /* FIXME: We don't do .init separately.  To do this, we'd need to have
    a separate r2 value in the init and core section, and stub between
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 3d261c0..febc804 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -62,8 +62,6 @@ 
 #include <mm/mmu_decl.h>
 #include <asm/fadump.h>
 
-#include "setup.h"
-
 #ifdef DEBUG
 #include <asm/udbg.h>
 #define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h
deleted file mode 100644
index 4c67ad7..0000000
--- a/arch/powerpc/kernel/setup.h
+++ /dev/null
@@ -1,9 +0,0 @@ 
-#ifndef _POWERPC_KERNEL_SETUP_H
-#define _POWERPC_KERNEL_SETUP_H
-
-void check_for_initrd(void);
-void do_init_bootmem(void);
-void setup_panic(void);
-extern int do_early_xmon;
-
-#endif /* _POWERPC_KERNEL_SETUP_H */
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index a4bbcae..b903dc5 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -40,8 +40,6 @@ 
 #include <asm/mmu_context.h>
 #include <asm/epapr_hcalls.h>
 
-#include "setup.h"
-
 #define DBG(fmt...)
 
 extern void bootx_init(unsigned long r4, unsigned long phys);
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 278ca93..4085aaa 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -68,8 +68,6 @@ 
 #include <asm/hugetlb.h>
 #include <asm/epapr_hcalls.h>
 
-#include "setup.h"
-
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
 #else
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 1d9c926..094e45c 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -34,8 +34,7 @@ 
 #include <asm/firmware.h>
 #include <asm/vdso.h>
 #include <asm/vdso_datapage.h>
-
-#include "setup.h"
+#include <asm/setup.h>
 
 #undef DEBUG