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authorLinus Torvalds <torvalds@linux-foundation.org>2019-08-29 09:28:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-08-29 09:28:25 -0700
commit4a64489cf8e21a17fd6dd88935818ba7307ba996 (patch)
tree57c58a18b251201dccce10cc2d92c34b315b7400 /arch
parent4e73079d39f62a5a46fbc30260acb0bd890c28df (diff)
parent7c9eb2dbd770b7c9980d5839dd305a70fbc5df67 (diff)
Merge tag 'Wimplicit-fallthrough-5.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull fallthrough fixes from Gustavo A. R. Silva: "Fix fall-through warnings on arc and nds32 for multiple configurations" * tag 'Wimplicit-fallthrough-5.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: nds32: Mark expected switch fall-throughs ARC: unwind: Mark expected switch fall-through
Diffstat (limited to 'arch')
-rw-r--r--arch/arc/kernel/unwind.c1
-rw-r--r--arch/nds32/kernel/signal.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 445e4d702f43..dc05a63516f5 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -572,6 +572,7 @@ static unsigned long read_pointer(const u8 **pLoc, const void *end,
#else
BUILD_BUG_ON(sizeof(u32) != sizeof(value));
#endif
+ /* Fall through */
case DW_EH_PE_native:
if (end < (const void *)(ptr.pul + 1))
return 0;
diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c
index fe61513982b4..330b19fcd990 100644
--- a/arch/nds32/kernel/signal.c
+++ b/arch/nds32/kernel/signal.c
@@ -316,6 +316,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->uregs[0] = -EINTR;
break;
}
+ /* Else, fall through */
case -ERESTARTNOINTR:
regs->uregs[0] = regs->orig_r0;
regs->ipc -= 4;
@@ -360,6 +361,7 @@ static void do_signal(struct pt_regs *regs)
switch (regs->uregs[0]) {
case -ERESTART_RESTARTBLOCK:
regs->uregs[15] = __NR_restart_syscall;
+ /* Fall through */
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR: