nios2: signal: Mark expected switch fall-through

Mark switch cases where we are expecting to fall through. Fix the following warning through the use of the new the new pseudo-keyword fallthrough; arch/nios2/kernel/signal.c:254:12: warning: this statement may fall through [-Wimplicit-fallthrough=] 254 | restart = -2; | ~~~~~~~~^~~~ arch/nios2/kernel/signal.c:255:3: note: here 255 | case ERESTARTNOHAND: | ^~~~ Reported-by: Christian Brauner <[email protected]> Signed-off-by: Gustavo A. R. Silva <[email protected]> Signed-off-by: Ley Foon Tan <[email protected]>
niw · Jun 12, 2020 · 6b57fa4 · 6b57fa4
1 parent 3d77e6a
commit 6b57fa4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
@@ -252,6 +252,7 @@ static int do_signal(struct pt_regs *regs)
 		switch (retval) {
 		case ERESTART_RESTARTBLOCK:
 			restart = -2;
+			fallthrough;
 		case ERESTARTNOHAND:
 		case ERESTARTSYS:
 		case ERESTARTNOINTR: