From 0c2ccd8cd1436d79010354029f43e4d167f1d755 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" <gustavo@embeddedor.com> Date: Tue, 3 Jul 2018 17:47:36 -0500 Subject: [PATCH] eeprom: at25: mark expected switch fall-throughs In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/misc/eeprom/at25.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 6a7d4a2ad514..840afb398f9e 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -94,8 +94,10 @@ static int at25_ee_read(void *priv, unsigned int offset, switch (at25->addrlen) { default: /* case 3 */ *cp++ = offset >> 16; + /* fall through */ case 2: *cp++ = offset >> 8; + /* fall through */ case 1: case 0: /* can't happen: for better codegen */ *cp++ = offset >> 0; @@ -180,8 +182,10 @@ static int at25_ee_write(void *priv, unsigned int off, void *val, size_t count) switch (at25->addrlen) { default: /* case 3 */ *cp++ = offset >> 16; + /* fall through */ case 2: *cp++ = offset >> 8; + /* fall through */ case 1: case 0: /* can't happen: for better codegen */ *cp++ = offset >> 0; -- 2.30.9