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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-24 00:36:59 +0200
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-24 00:36:59 +0200
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/dma/pl330.c
parentLinux 5.9-rc2 (diff)
downloadlinux-df561f6688fef775baa341a0f5d960becd248b11.tar.xz
linux-df561f6688fef775baa341a0f5d960becd248b11.zip
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>
Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 2c508ee672b9..9b69716172a4 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1061,16 +1061,16 @@ static bool _start(struct pl330_thread *thrd)
if (_state(thrd) == PL330_STATE_KILLING)
UNTIL(thrd, PL330_STATE_STOPPED)
- /* fall through */
+ fallthrough;
case PL330_STATE_FAULTING:
_stop(thrd);
- /* fall through */
+ fallthrough;
case PL330_STATE_KILLING:
case PL330_STATE_COMPLETING:
UNTIL(thrd, PL330_STATE_STOPPED)
- /* fall through */
+ fallthrough;
case PL330_STATE_STOPPED:
return _trigger(thrd);
@@ -1121,7 +1121,6 @@ static u32 _emit_load(unsigned int dry_run, u8 buf[],
switch (direction) {
case DMA_MEM_TO_MEM:
- /* fall through */
case DMA_MEM_TO_DEV:
off += _emit_LD(dry_run, &buf[off], cond);
break;
@@ -1155,7 +1154,6 @@ static inline u32 _emit_store(unsigned int dry_run, u8 buf[],
switch (direction) {
case DMA_MEM_TO_MEM:
- /* fall through */
case DMA_DEV_TO_MEM:
off += _emit_ST(dry_run, &buf[off], cond);
break;
@@ -1216,7 +1214,6 @@ static int _bursts(struct pl330_dmac *pl330, unsigned dry_run, u8 buf[],
switch (pxs->desc->rqtype) {
case DMA_MEM_TO_DEV:
- /* fall through */
case DMA_DEV_TO_MEM:
off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, cyc,
cond);
@@ -1266,7 +1263,6 @@ static int _dregs(struct pl330_dmac *pl330, unsigned int dry_run, u8 buf[],
switch (pxs->desc->rqtype) {
case DMA_MEM_TO_DEV:
- /* fall through */
case DMA_DEV_TO_MEM:
off += _emit_MOV(dry_run, &buf[off], CCR, dregs_ccr);
off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, 1,