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i386: Remove unused variable in sysdeps/x86/cacheinfo.c

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Commit a98dc92dd1 ("x86: Add cache
information support for Zhaoxin processors") introduced an unused
variable warning in the default i686-linux-gnu build:

In file included from ../sysdeps/i386/cacheinfo.c:3:
../sysdeps/x86/cacheinfo.c: In function 'init_cacheinfo':
../sysdeps/x86/cacheinfo.c:762:16: error: unused variable 'eax' [-Werror=unused-variable]
  762 |   unsigned int eax;
      |                ^~~
This commit is contained in:
Florian Weimer
2020-04-30 21:12:23 +02:00
parent ff026950e2
commit 19108a3832
1 changed files with 1 additions and 1 deletions
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2
sysdeps/x86/cacheinfo.c
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@ -759,7 +759,6 @@ __attribute__((constructor))
init_cacheinfo (void) init_cacheinfo (void)
{ {
/* Find out what brand of processor. */ /* Find out what brand of processor. */
unsigned int eax;
unsigned int ebx; unsigned int ebx;
unsigned int ecx; unsigned int ecx;
unsigned int edx; unsigned int edx;
@ -830,6 +829,7 @@ init_cacheinfo (void)
#ifndef DISABLE_PREFETCHW #ifndef DISABLE_PREFETCHW
if (max_cpuid_ex >= 0x80000001) if (max_cpuid_ex >= 0x80000001)
{ {
unsigned int eax;
__cpuid (0x80000001, eax, ebx, ecx, edx); __cpuid (0x80000001, eax, ebx, ecx, edx);
/* PREFETCHW || 3DNow! */ /* PREFETCHW || 3DNow! */
if ((ecx & 0x100) || (edx & 0x80000000)) if ((ecx & 0x100) || (edx & 0x80000000))