openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ASoC: rt*: Constify static struct sdw_slave_ops 

The only usage of these is to assign their address to the ops field in
the sdw_driver struct, which is a pointer to const. Make them const to
allow the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20210224211918.39109-2-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rikard Falkeborn 2021-02-24 22:19:15 +01:00 committed by Mark Brown
parent e92a309be4
commit 628fc9d9a0
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
5 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/soc/codecs/rt1308-sdw.c
View File

@ -594,7 +594,7 @@ static int rt1308_sdw_pcm_hw_free(struct snd_pcm_substream *substream,
* slave_ops: callbacks for get_clock_stop_mode, clock_stop and
* port_prep are not defined for now
*/
static struct sdw_slave_ops rt1308_slave_ops = {
static const struct sdw_slave_ops rt1308_slave_ops = {
.read_prop = rt1308_read_prop,
.interrupt_callback = rt1308_interrupt_callback,
.update_status = rt1308_update_status,

2
sound/soc/codecs/rt5682-sdw.c
View File

@ -683,7 +683,7 @@ static int rt5682_interrupt_callback(struct sdw_slave *slave,
return 0;
}
static struct sdw_slave_ops rt5682_slave_ops = {
static const struct sdw_slave_ops rt5682_slave_ops = {
.read_prop = rt5682_read_prop,
.interrupt_callback = rt5682_interrupt_callback,
.update_status = rt5682_update_status,

2
sound/soc/codecs/rt700-sdw.c
View File

@ -430,7 +430,7 @@ static int rt700_interrupt_callback(struct sdw_slave *slave,
* slave_ops: callbacks for get_clock_stop_mode, clock_stop and
* port_prep are not defined for now
*/
static struct sdw_slave_ops rt700_slave_ops = {
static const struct sdw_slave_ops rt700_slave_ops = {
.read_prop = rt700_read_prop,
.interrupt_callback = rt700_interrupt_callback,
.update_status = rt700_update_status,

2
sound/soc/codecs/rt711-sdw.c
View File

@ -431,7 +431,7 @@ static int rt711_interrupt_callback(struct sdw_slave *slave,
return 0;
}
static struct sdw_slave_ops rt711_slave_ops = {
static const struct sdw_slave_ops rt711_slave_ops = {
.read_prop = rt711_read_prop,
.interrupt_callback = rt711_interrupt_callback,
.update_status = rt711_update_status,

2
sound/soc/codecs/rt715-sdw.c
View File

@ -488,7 +488,7 @@ static int rt715_bus_config(struct sdw_slave *slave,
return 0;
}
static struct sdw_slave_ops rt715_slave_ops = {
static const struct sdw_slave_ops rt715_slave_ops = {
.read_prop = rt715_read_prop,
.update_status = rt715_update_status,
.bus_config = rt715_bus_config,