[PATCH] coccinelle: misc: fix minmax.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@inria.fr>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: Borislav Petkov <bp@alien8.de>
CC: x86(a)kernel.org
CC: "H. Peter Anvin" <hpa@zytor.com>
CC: linux-kernel(a)vger.kernel.org

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

arch/x86/kernel/apic/ipi.c:329:14-16: WARNING opportunity for max()


 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

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/torvalds/linux.git master
head:   c5d9ae265b105d9a67575fb67bd4650a6fc08e25
commit: 5f66f73b9ff4dcabd4e2405ba9c32e80e02f9408 coccinelle: misc: add minmax script
:::::: branch date: 18 hours ago
:::::: commit date: 10 months ago

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

 arch/x86/kernel/apic/ipi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -326,6 +326,6 @@ int safe_smp_processor_id(void)
 
 	cpuid = convert_apicid_to_cpu(apicid);
 
-	return cpuid >= 0 ? cpuid : 0;
+	return max(cpuid, 0);
 }
 #endif