treewide: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva 2020-08-23 17:36:59 -05:00
parent d012a7190f
commit df561f6688
1148 changed files with 2667 additions and 2737 deletions

View file

@ -745,7 +745,7 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
#endif
case BLKTRACESTART:
start = 1;
/* fall through */
fallthrough;
case BLKTRACESTOP:
ret = __blk_trace_startstop(q, start);
break;

View file

@ -499,7 +499,7 @@ predicate_parse(const char *str, int nr_parens, int nr_preds,
ptr++;
break;
}
/* fall through */
fallthrough;
default:
parse_error(pe, FILT_ERR_TOO_MANY_PREDS,
next - str);
@ -1273,7 +1273,7 @@ static int parse_pred(const char *str, void *data,
switch (op) {
case OP_NE:
pred->not = 1;
/* Fall through */
fallthrough;
case OP_GLOB:
case OP_EQ:
break;