[PATCH 5.19 264/717] x86/cpu: Include the header of init_ia32_feat_ctl()s prototype
From: Greg Kroah-Hartman
Date: Sat Oct 22 2022 - 04:02:51 EST
From: Luciano Leão <lucianorsleao@xxxxxxxxx>
[ Upstream commit 30ea703a38ef76ca119673cd8bdd05c6e068e2ac ]
Include the header containing the prototype of init_ia32_feat_ctl(),
solving the following warning:
$ make W=1 arch/x86/kernel/cpu/feat_ctl.o
arch/x86/kernel/cpu/feat_ctl.c:112:6: warning: no previous prototype for ‘init_ia32_feat_ctl’ [-Wmissing-prototypes]
112 | void init_ia32_feat_ctl(struct cpuinfo_x86 *c)
This warning appeared after commit
5d5103595e9e5 ("x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup")
had moved the function init_ia32_feat_ctl()'s prototype from
arch/x86/kernel/cpu/cpu.h to arch/x86/include/asm/cpu.h.
Note that, before the commit mentioned above, the header include "cpu.h"
(arch/x86/kernel/cpu/cpu.h) was added by commit
0e79ad863df43 ("x86/cpu: Fix a -Wmissing-prototypes warning for init_ia32_feat_ctl()")
solely to fix init_ia32_feat_ctl()'s missing prototype. So, the header
include "cpu.h" is no longer necessary.
[ bp: Massage commit message. ]
Fixes: 5d5103595e9e5 ("x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup")
Signed-off-by: Luciano Leão <lucianorsleao@xxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Nícolas F. R. A. Prado <n@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220922200053.1357470-1-lucianorsleao@xxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/x86/kernel/cpu/feat_ctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/feat_ctl.c b/arch/x86/kernel/cpu/feat_ctl.c
index da696eb4821a..e77032c5f85c 100644
--- a/arch/x86/kernel/cpu/feat_ctl.c
+++ b/arch/x86/kernel/cpu/feat_ctl.c
@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/tboot.h>
+#include <asm/cpu.h>
#include <asm/cpufeature.h>
#include <asm/msr-index.h>
#include <asm/processor.h>
#include <asm/vmx.h>
-#include "cpu.h"
#undef pr_fmt
#define pr_fmt(fmt) "x86/cpu: " fmt
--
2.35.1