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eeprom: at25: mark expected switch fall-throughs

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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>
This commit is contained in:
Gustavo A. R. Silva 2018-07-03 17:47:36 -05:00 • committed by Greg Kroah-Hartman
parent 97b715b62e
commit 0c2ccd8cd1
1 changed files with 4 additions and 0 deletions
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4
drivers/misc/eeprom/at25.c
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@ -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;