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ia64/unaligned: Silence another GCC warning about an uninitialised variable 

arch/ia64/kernel/unaligned.c: In function 'ia64_handle_unaligned':
  arch/ia64/kernel/unaligned.c:1385:16: warning: 'u.l' may be used uninitialized in this function [-Wmaybe-uninitialized]
    opcode = (u.l >> IA64_OPCODE_SHIFT) & IA64_OPCODE_MASK;
                ^

Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Matt Fleming 2016-05-04 12:17:50 +01:00 committed by Tony Luck
parent f6184df020
commit 787ca32dc7
1 changed files with 1 additions and 0 deletions
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arch/ia64/kernel/unaligned.c
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@ -1378,6 +1378,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
* extract the instruction from the bundle given the slot number * extract the instruction from the bundle given the slot number
*/ */
switch (ipsr->ri) { switch (ipsr->ri) {
default:
case 0: u.l = (bundle[0] >> 5); break; case 0: u.l = (bundle[0] >> 5); break;
case 1: u.l = (bundle[0] >> 46) | (bundle[1] << 18); break; case 1: u.l = (bundle[0] >> 46) | (bundle[1] << 18); break;
case 2: u.l = (bundle[1] >> 23); break; case 2: u.l = (bundle[1] >> 23); break;