CC: kbuild-all(a)lists.01.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@inria.fr>
CC: Catalin Marinas <catalin.marinas@arm.com>
CC: Will Deacon <will@kernel.org>
CC: Suzuki K Poulose <suzuki.poulose@arm.com>
CC: Anshuman Khandual <anshuman.khandual@arm.com>
CC: Marc Zyngier <maz@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Amit Daniel Kachhap <amit.kachhap@arm.com>
CC: linux-arm-kernel(a)lists.infradead.org

From: kernel test robot <lkp@intel.com>

arch/arm64/kernel/cpufeature.c:705:12-13: WARNING opportunity for max()
arch/arm64/kernel/cpufeature.c:698:12-13: WARNING opportunity for min()


 Check for opencoded min(), max() implementations.
 Generated patches sometimes require adding a cast to fix compile warning.
 Warnings/patches scope intentionally limited to a function body.

Generated by: scripts/coccinelle/misc/minmax.cocci

Fixes: 8636e3295ce3 ("coccinelle: misc: add minmax script")
CC: Denis Efremov <efremov@linux.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git for-5.12
head:   44e793b89bcfe586730f4c6ce3c66174dc07cb37
commit: 8636e3295ce33515c50ef728f0ff3800d97f9f44 [1/5] coccinelle: misc: add minmax script
:::::: branch date: 6 days ago
:::::: commit date: 6 weeks ago

Please take the patch only if it's a positive warning. Thanks!

 cpufeature.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -695,14 +695,14 @@ static s64 arm64_ftr_safe_value(const st
 		ret = ftrp->safe_val;
 		break;
 	case FTR_LOWER_SAFE:
-		ret = new < cur ? new : cur;
+		ret = min(new, cur);
 		break;
 	case FTR_HIGHER_OR_ZERO_SAFE:
 		if (!cur || !new)
 			break;
 		fallthrough;
 	case FTR_HIGHER_SAFE:
-		ret = new > cur ? new : cur;
+		ret = max(new, cur);
 		break;
 	default:
 		BUG();