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authorFlorian Weimer <fweimer@redhat.com>2020-04-30 21:12:23 +0200
committerFlorian Weimer <fweimer@redhat.com>2020-04-30 21:16:47 +0200
commit19108a38325c6ecb33e8d216ee1056e2732bc20f (patch)
treee3a2fee4a86442f6ba191623cbe9b4f04938e0a3
parentff026950e280bc3e9487b41b460fb31bc5b57721 (diff)
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i386: Remove unused variable in sysdeps/x86/cacheinfo.c
Commit a98dc92dd1e278df4c501deb07985018bc2b06de ("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;
      |                ^~~
-rw-r--r--sysdeps/x86/cacheinfo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/x86/cacheinfo.c b/sysdeps/x86/cacheinfo.c
index 17d7e41aed..311502dee3 100644
--- a/sysdeps/x86/cacheinfo.c
+++ b/sysdeps/x86/cacheinfo.c
@@ -759,7 +759,6 @@ __attribute__((constructor))
 init_cacheinfo (void)
 {
   /* Find out what brand of processor.  */
-  unsigned int eax;
   unsigned int ebx;
   unsigned int ecx;
   unsigned int edx;
@@ -830,6 +829,7 @@ init_cacheinfo (void)
 #ifndef DISABLE_PREFETCHW
       if (max_cpuid_ex >= 0x80000001)
 	{
+	  unsigned int eax;
 	  __cpuid (0x80000001, eax, ebx, ecx, edx);
 	  /*  PREFETCHW     || 3DNow!  */
 	  if ((ecx & 0x100) || (edx & 0x80000000))