[tip:x86/urgent] x86/apic/32: Fix yet another implicit fallthrough warning

[tip-bot for Borislav Petkov]

Commit-ID:  5785675dfef4f9edcee66edef7b3af21618d2707
Gitweb:     https://git.kernel.org/tip/5785675dfef4f9edcee66edef7b3af21618d2707
Author:     Borislav Petkov <b...@suse.de>
AuthorDate: Sun, 11 Aug 2019 17:40:36 +0200
Committer:  Thomas Gleixner <t...@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 <b...@suse.de>
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Link: https://lkml.kernel.org/r/20190811154036.29805-1...@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;