[PATCH] arm64: cpufeatures: Clean up temporary variable to simplify code

Liao Chang liaochang1 at huawei.com
Thu Feb 29 02:52:08 PST 2024


Clean up one temporary variable to simplifiy code in capability
detection.

Signed-off-by: Liao Chang <liaochang1 at huawei.com>
---
 arch/arm64/kernel/cpufeature.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 8d1a634a403e..0e900b23f7ab 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -3052,13 +3052,9 @@ static void __init enable_cpu_capabilities(u16 scope_mask)
 	boot_scope = !!(scope_mask & SCOPE_BOOT_CPU);
 
 	for (i = 0; i < ARM64_NCAPS; i++) {
-		unsigned int num;
-
 		caps = cpucap_ptrs[i];
-		if (!caps || !(caps->type & scope_mask))
-			continue;
-		num = caps->capability;
-		if (!cpus_have_cap(num))
+		if (!caps || !(caps->type & scope_mask) ||
+		    !cpus_have_cap(caps->capability))
 			continue;
 
 		if (boot_scope && caps->cpu_enable)
-- 
2.34.1




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