linux-kernel - [PATCH v1 1/9] tools/x86/kcpuid: Remove unused variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240718134755.378115-2-darwi@linutronix.de>
Date: Thu, 18 Jul 2024 15:47:41 +0200
From: "Ahmed S. Darwish" <darwi@...utronix.de>
To: Borislav Petkov <bp@...en8.de>,
	Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	x86@...nel.org,
	x86-cpuid@...ts.linux.dev
Cc: Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org,
	"Ahmed S. Darwish" <darwi@...utronix.de>
Subject: [PATCH v1 1/9] tools/x86/kcpuid: Remove unused variable

Global variable "num_leafs" is set in multiple places but is never read
anywhere.  Remove it.

Signed-off-by: Ahmed S. Darwish <darwi@...utronix.de>
---
 tools/arch/x86/kcpuid/kcpuid.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c
index 24b7d017ec2c..e1973d8b322e 100644
--- a/tools/arch/x86/kcpuid/kcpuid.c
+++ b/tools/arch/x86/kcpuid/kcpuid.c
@@ -76,7 +76,6 @@ struct cpuid_range {
  */
 struct cpuid_range *leafs_basic, *leafs_ext;
 
-static int num_leafs;
 static bool is_amd;
 static bool show_details;
 static bool show_raw;
@@ -246,7 +245,6 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax)
 		allzero = cpuid_store(range, f, subleaf, eax, ebx, ecx, edx);
 		if (allzero)
 			continue;
-		num_leafs++;
 
 		if (!has_subleafs(f))
 			continue;
@@ -272,7 +270,6 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax)
 						eax, ebx, ecx, edx);
 			if (allzero)
 				continue;
-			num_leafs++;
 		}
 
 	}
-- 
2.45.2