summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/hw_breakpoint.c
diff options
context:
space:
mode:
authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-01-25 12:39:03 -0600
committerBorislav Petkov <bp@suse.de>2019-01-26 11:19:13 +0100
commit6fcebf1302b43e7a610d1d2fa89f41e693249aa5 (patch)
treefb140792709d8fbcd5a8439511cf85f1e786d2f9 /arch/x86/kernel/hw_breakpoint.c
parent89da3446294a8b811b28a4807e74e7ee7044d49f (diff)
x86/kernel: 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 <gustavo@embeddedor.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Baoquan He <bhe@redhat.com> Cc: Christophe Leroy <christophe.leroy@c-s.fr> Cc: Daniel Thompson <daniel.thompson@linaro.org> Cc: David Wang <davidwang@zhaoxin.com> Cc: Douglas Anderson <dianders@chromium.org> Cc: Frederic Weisbecker <frederic@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jan Beulich <JBeulich@suse.com> Cc: Kees Cook <keescook@chromium.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com> Cc: Nicolai Stange <nstange@suse.de> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Pu Wen <puwen@hygon.cn> Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190125183903.GA4712@embeddedor
Diffstat (limited to 'arch/x86/kernel/hw_breakpoint.c')
-rw-r--r--arch/x86/kernel/hw_breakpoint.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c
index 34a5c1715148..7d6f91f2869a 100644
--- a/arch/x86/kernel/hw_breakpoint.c
+++ b/arch/x86/kernel/hw_breakpoint.c
@@ -279,6 +279,7 @@ static int arch_build_bp_info(struct perf_event *bp,
hw->len = X86_BREAKPOINT_LEN_X;
return 0;
}
+ /* fall through */
default:
return -EINVAL;
}