tools/x86/kcpuid: Remove unused global variable

The global variable "is_amd" is written to, but is not read from
anywhere.  Remove it.

Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20250324142042.29010-8-darwi@linutronix.de

diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c
index f1dac5bee515d5e82f5489af702b4b72df906392..f268c768d02382d9aa42a087317adedece8c0bf6 100644 (file)
--- a/tools/arch/x86/kcpuid/kcpuid.c
+++ b/tools/arch/x86/kcpuid/kcpuid.c
@@ -79,7 +79,6 @@ struct cpuid_range {
  */
 struct cpuid_range *leafs_basic, *leafs_ext;
 
-static bool is_amd;
 static bool show_details;
 static bool show_raw;
 static bool show_flags_only = true;
@@ -559,16 +558,6 @@ static void show_info(void)
 
 static void setup_platform_cpuid(void)
 {
-        u32 eax, ebx, ecx, edx;
-
-       /* Check vendor */
-       eax = ebx = ecx = edx = 0;
-       cpuid(&eax, &ebx, &ecx, &edx);
-
-       /* "htuA" */
-       if (ebx == 0x68747541)
-               is_amd = true;
-
        /* Setup leafs for the basic and extended range */
        leafs_basic = setup_cpuid_range(0x0);
        leafs_ext = setup_cpuid_range(0x80000000);