From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu> To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de> Cc: linux-kernel@vger.kernel.org, x86@kernel.org Subject: [PATCH] arch/x86/lib/cpu-c - missing prototypes Date: Wed, 07 Aug 2019 23:27:17 -0400 Message-ID: <42513.1565234837@turing-police> (raw) When building with W=1, we get warnings about missing prototypes: CC arch/x86/lib/cpu.o arch/x86/lib/cpu.c:5:14: warning: no previous prototype for 'x86_family' [-Wmissing-prototypes] 5 | unsigned int x86_family(unsigned int sig) | ^~~~~~~~~~ arch/x86/lib/cpu.c:18:14: warning: no previous prototype for 'x86_model' [-Wmissing-prototypes] 18 | unsigned int x86_model(unsigned int sig) | ^~~~~~~~~ arch/x86/lib/cpu.c:33:14: warning: no previous prototype for 'x86_stepping' [-Wmissing-prototypes] 33 | unsigned int x86_stepping(unsigned int sig) | ^~~~~~~~~~~~ Add the proper include file so the prototypes are there. Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu> diff --git a/arch/x86/lib/cpu.c b/arch/x86/lib/cpu.c index 04967cdce5d1..7ad68917a51e 100644 --- a/arch/x86/lib/cpu.c +++ b/arch/x86/lib/cpu.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/export.h> +#include <asm/cpu.h> unsigned int x86_family(unsigned int sig) {
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