From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamie@jamieiles.com (Jamie Iles) Date: Tue, 7 Dec 2010 20:28:44 +0000 Subject: [PATCH] ARM: Fix warning with gcc 4.5.1 in alignment fixup Message-ID: <1291753724-14437-1-git-send-email-jamie@jamieiles.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org With GCC 4.5.1 we get the following warning: CC arch/arm/mm/alignment.o arch/arm/mm/alignment.c: In function 'do_alignment': arch/arm/mm/alignment.c:720:21: warning: 'offset.un' may be used uninitialized in this function This warning is triggered for the LDM/STM instructions which don't have a register offset so set the offset to 0 to keep GCC happy. Cc: George G. Davis Cc: Min Zhang Signed-off-by: Jamie Iles --- arch/arm/mm/alignment.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 724ba3b..298aaef 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -824,8 +824,10 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) case 0x08000000: /* ldm or stm, or thumb-2 32bit instruction */ if (thumb2_32b) handler = do_alignment_t32_to_handler(&instr, regs, &offset); - else + else { handler = do_alignment_ldmstm; + offset.un = 0; + } break; default: -- 1.7.3.2