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[1/4] ASoC: rt*: Constify static struct sdw_slave_ops

Message ID 20210224211918.39109-2-rikard.falkeborn@gmail.com
State Accepted
Commit 628fc9d9a0e6e52fd3116b5591cb4e90473db9ad
Headers show
Series ASoC: rt*: Constify static structs | expand

Commit Message

Rikard Falkeborn Feb. 24, 2021, 9:19 p.m. UTC 
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>
---
 sound/soc/codecs/rt1308-sdw.c | 2 +-
 sound/soc/codecs/rt5682-sdw.c | 2 +-
 sound/soc/codecs/rt700-sdw.c  | 2 +-
 sound/soc/codecs/rt711-sdw.c  | 2 +-
 sound/soc/codecs/rt715-sdw.c  | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index afd2c3b687cc..1c226994aebd 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -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,
diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index b49f1e16125d..0b7ac74e671d 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -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,
diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index 4001612dfd73..ff9c081fd52a 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -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,
diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index 2beb4286d997..8f5ebe92d407 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -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,
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
index 71dd3b97a459..81a1dd77b6f6 100644
--- a/sound/soc/codecs/rt715-sdw.c
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -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,