[tip: x86/cpu] tools/x86/kcpuid: Remove unused global variable
From: tip-bot2 for Ahmed S. Darwish
Date: Tue Mar 25 2025 - 05:08:04 EST
The following commit has been merged into the x86/cpu branch of tip:
Commit-ID: 2b383ca0896f0ffc24fd4d93440320d2dd5daad1
Gitweb: https://git.kernel.org/tip/2b383ca0896f0ffc24fd4d93440320d2dd5daad1
Author: Ahmed S. Darwish <darwi@xxxxxxxxxxxxx>
AuthorDate: Mon, 24 Mar 2025 15:20:28 +01:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Tue, 25 Mar 2025 09:53:45 +01:00
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@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20250324142042.29010-8-darwi@xxxxxxxxxxxxx
---
tools/arch/x86/kcpuid/kcpuid.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c
index f1dac5b..f268c76 100644
--- 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);