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Subject[tip:x86/urgent] x86/apic/32: Fix yet another implicit fallthrough warning
Commit-ID:  5785675dfef4f9edcee66edef7b3af21618d2707
Gitweb: https://git.kernel.org/tip/5785675dfef4f9edcee66edef7b3af21618d2707
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Sun, 11 Aug 2019 17:40:36 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Mon, 12 Aug 2019 20:35:04 +0200

x86/apic/32: Fix yet another implicit fallthrough warning

Fix

arch/x86/kernel/apic/probe_32.c: In function ‘default_setup_apic_routing’:
arch/x86/kernel/apic/probe_32.c:146:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (!APIC_XAPIC(version)) {
^
arch/x86/kernel/apic/probe_32.c:151:3: note: here
case X86_VENDOR_HYGON:
^~~~

for 32-bit builds.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190811154036.29805-1-bp@alien8.de

---
arch/x86/kernel/apic/probe_32.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 1492799b8f43..ee2d91e382f1 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -184,7 +184,8 @@ void __init default_setup_apic_routing(void)
def_to_bigsmp = 0;
break;
}
- /* If P4 and above fall through */
+ /* P4 and above */
+ /* fall through */
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
def_to_bigsmp = 1;
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