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mtd: cfi_cmdset_0020: Mark expected switch fall-throughs 

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114857 ("Missing break in switch")
Addresses-Coverity-ID: 114858 ("Missing break in switch")
Addresses-Coverity-ID: 114859 ("Missing break in switch")
Addresses-Coverity-ID: 114860 ("Missing break in switch")
Addresses-Coverity-ID: 114861 ("Missing break in switch")
Addresses-Coverity-ID: 114862 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
hifive-unleashed-5.1
Gustavo A. R. Silva 2018-08-15 12:02:26 -05:00 committed by Boris Brezillon
parent 98473f5acc
commit f7d6cf6d0c
1 changed files with 6 additions and 0 deletions
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6
drivers/mtd/chips/cfi_cmdset_0020.c
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@ -324,6 +324,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
case FL_JEDEC_QUERY:
map_write(map, CMD(0x70), cmd_addr);
chip->state = FL_STATUS;
/* Fall through */
case FL_STATUS:
status = map_read(map, cmd_addr);
@ -461,6 +462,7 @@ static int do_write_buffer(struct map_info *map, struct flchip *chip,
#ifdef DEBUG_CFI_FEATURES
printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr));
#endif
/* Fall through */
case FL_STATUS:
status = map_read(map, cmd_adr);
@ -754,6 +756,7 @@ retry:
case FL_READY:
map_write(map, CMD(0x70), adr);
chip->state = FL_STATUS;
/* Fall through */
case FL_STATUS:
status = map_read(map, adr);
@ -995,6 +998,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
* as the whole point is that nobody can do anything
* with the chip now anyway.
*/
/* Fall through */
case FL_SYNCING:
mutex_unlock(&chip->mutex);
break;
@ -1050,6 +1054,7 @@ retry:
case FL_READY:
map_write(map, CMD(0x70), adr);
chip->state = FL_STATUS;
/* Fall through */
case FL_STATUS:
status = map_read(map, adr);
@ -1196,6 +1201,7 @@ retry:
case FL_READY:
map_write(map, CMD(0x70), adr);
chip->state = FL_STATUS;
/* Fall through */
case FL_STATUS:
status = map_read(map, adr);