From 2b0fc3742bc77687f58d389c902ee092df6f8669 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 25 Jan 2019 12:49:17 -0600 Subject: x86/events: Mark expected switch-case fall-throughs In preparation to enable -Wimplicit-fallthrough by default, mark switch-case statements where fall-through is intentional, explicitly in order to fix a couple of -Wimplicit-fallthrough warnings. Warning level 3 was used: -Wimplicit-fallthrough=3. [ bp: Massasge and trim commit message. ] Signed-off-by: Gustavo A. R. Silva Signed-off-by: Borislav Petkov Acked-by: Peter Zijlstra Cc: Andi Kleen Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Jacek Tomaka Cc: Jia Zhang Cc: Jiri Olsa Cc: Kan Liang Cc: Kees Cook Cc: Thomas Gleixner Cc: x86-ml Link: https://lkml.kernel.org/r/20190125184917.GA7289@embeddedor --- arch/x86/events/intel/core.c | 2 ++ arch/x86/events/intel/lbr.c | 1 + 2 files changed, 3 insertions(+) (limited to 'arch/x86/events') diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 40e12cfc87f6..ece43e7e4569 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4168,6 +4168,8 @@ __init int intel_pmu_init(void) case INTEL_FAM6_CORE2_MEROM: x86_add_quirk(intel_clovertown_quirk); + /* fall through */ + case INTEL_FAM6_CORE2_MEROM_L: case INTEL_FAM6_CORE2_PENRYN: case INTEL_FAM6_CORE2_DUNNINGTON: diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index c88ed39582a1..580c1b91c454 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -931,6 +931,7 @@ static int branch_type(unsigned long from, unsigned long to, int abort) ret = X86_BR_ZERO_CALL; break; } + /* fall through */ case 0x9a: /* call far absolute */ ret = X86_BR_CALL; break; -- cgit