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x86: oprofile/op_model_amd.c set return values for op_amd_handle_ibs()

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op_amd_handle_ibs() should return 0 when IBS is not present or not defined.

Fix compilation warning:
 CC [M]  arch/x86/oprofile/op_model_amd.o
 arch/x86/oprofile/op_model_amd.c: In function ‘op_amd_handle_ibs’:
 arch/x86/oprofile/op_model_amd.c:217: warning: no return statement in function returning non-void

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Jaswinder Singh Rajput 2009-06-18 17:09:27 +05:30 committed by Robert Richter
parent 802070f547
commit 21e7087821
1 changed files with 5 additions and 2 deletions
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7
arch/x86/oprofile/op_model_amd.c
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@ -132,7 +132,7 @@ op_amd_handle_ibs(struct pt_regs * const regs,
struct op_entry entry;
if (!has_ibs)
return 1;
return 0;
if (ibs_config.fetch_enabled) {
rdmsrl(MSR_AMD64_IBSFETCHCTL, ctl);
@ -214,7 +214,10 @@ static void op_amd_stop_ibs(void)
#else
static inline int op_amd_handle_ibs(struct pt_regs * const regs,
struct op_msrs const * const msrs) { }
struct op_msrs const * const msrs)
{
return 0;
}
static inline void op_amd_start_ibs(void) { }
static inline void op_amd_stop_ibs(void) { }