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| author | Brian Gerst <bgerst@didntduck.org> | 2005-07-27 11:43:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:25:54 -0700 |
| commit | 7657e20e46e26b198b24e2aefc696410bbe889c9 (patch) | |
| tree | d8305384be42cb95d9e249edaccbea991a144266 /arch | |
| parent | bbaf364103cee15c895e2086723d0ad9ef47ae99 (diff) | |
| download | linux-7657e20e46e26b198b24e2aefc696410bbe889c9.tar.gz linux-7657e20e46e26b198b24e2aefc696410bbe889c9.tar.bz2 linux-7657e20e46e26b198b24e2aefc696410bbe889c9.zip | |
[PATCH] Fix warning in powernow-k8.c
powernow-k8.c: In function `query_current_values_with_pending_wait':
powernow-k8.c:110: warning: `hi' may be used uninitialized in this function
Signed-off-by: Brian Gerst <bgerst@didntduck.org>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 10cc096c0ade..31f65c8a4c24 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -110,14 +110,13 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data) u32 lo, hi; u32 i = 0; - lo = MSR_S_LO_CHANGE_PENDING; - while (lo & MSR_S_LO_CHANGE_PENDING) { + do { if (i++ > 0x1000000) { printk(KERN_ERR PFX "detected change pending stuck\n"); return 1; } rdmsr(MSR_FIDVID_STATUS, lo, hi); - } + } while (lo & MSR_S_LO_CHANGE_PENDING); data->currvid = hi & MSR_S_HI_CURRENT_VID; data->currfid = lo & MSR_S_LO_CURRENT_FID; |