Message ID | 20190805193232.GA12826@embeddedor |
---|---|
State | New |
Headers | show |
Series | ARC: unwind: Mark expected switch fall-throughs | expand |
On Mon, Aug 05, 2019 at 02:32:32PM -0500, Gustavo A. R. Silva wrote: > Mark switch cases where we are expecting to fall through. > > This patch fixes the following warnings (Building: haps_hs_defconfig arc): > > arch/arc/kernel/unwind.c:827:20: warning: this statement may fall through [-Wimplicit-fallthrough=] > arch/arc/kernel/unwind.c:836:20: warning: this statement may fall through [-Wimplicit-fallthrough=] > > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Kees Cook <keescook@chromium.org> -Kees > --- > arch/arc/kernel/unwind.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c > index c2663fce7f6c..445e4d702f43 100644 > --- a/arch/arc/kernel/unwind.c > +++ b/arch/arc/kernel/unwind.c > @@ -826,7 +826,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, > case DW_CFA_def_cfa: > state->cfa.reg = get_uleb128(&ptr.p8, end); > unw_debug("cfa_def_cfa: r%lu ", state->cfa.reg); > - /*nobreak*/ > + /* fall through */ > case DW_CFA_def_cfa_offset: > state->cfa.offs = get_uleb128(&ptr.p8, end); > unw_debug("cfa_def_cfa_offset: 0x%lx ", > @@ -834,7 +834,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, > break; > case DW_CFA_def_cfa_sf: > state->cfa.reg = get_uleb128(&ptr.p8, end); > - /*nobreak */ > + /* fall through */ > case DW_CFA_def_cfa_offset_sf: > state->cfa.offs = get_sleb128(&ptr.p8, end) > * state->dataAlign; > -- > 2.22.0 >
On 8/6/19 1:02 AM, Gustavo A. R. Silva wrote: > Mark switch cases where we are expecting to fall through. > > This patch fixes the following warnings (Building: haps_hs_defconfig arc): > > arch/arc/kernel/unwind.c:827:20: warning: this statement may fall through [-Wimplicit-fallthrough=] > arch/arc/kernel/unwind.c:836:20: warning: this statement may fall through [-Wimplicit-fallthrough=] > > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Thx for the patch, applied to arc for-curr. -Vineet
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index c2663fce7f6c..445e4d702f43 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -826,7 +826,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, case DW_CFA_def_cfa: state->cfa.reg = get_uleb128(&ptr.p8, end); unw_debug("cfa_def_cfa: r%lu ", state->cfa.reg); - /*nobreak*/ + /* fall through */ case DW_CFA_def_cfa_offset: state->cfa.offs = get_uleb128(&ptr.p8, end); unw_debug("cfa_def_cfa_offset: 0x%lx ", @@ -834,7 +834,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, break; case DW_CFA_def_cfa_sf: state->cfa.reg = get_uleb128(&ptr.p8, end); - /*nobreak */ + /* fall through */ case DW_CFA_def_cfa_offset_sf: state->cfa.offs = get_sleb128(&ptr.p8, end) * state->dataAlign;
Mark switch cases where we are expecting to fall through. This patch fixes the following warnings (Building: haps_hs_defconfig arc): arch/arc/kernel/unwind.c:827:20: warning: this statement may fall through [-Wimplicit-fallthrough=] arch/arc/kernel/unwind.c:836:20: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> --- arch/arc/kernel/unwind.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)