regmap: Mark reg_defaults in regmap_multi_reg_write as const
There should be no need for the writes supplied to this function to be
edited by it so mark them as const.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6e19560..1e3934a 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1592,8 +1592,8 @@
* A value of zero will be returned on success, a negative errno will
* be returned in error cases.
*/
-int regmap_multi_reg_write(struct regmap *map, struct reg_default *regs,
- int num_regs)
+int regmap_multi_reg_write(struct regmap *map, const struct reg_default *regs,
+ int num_regs)
{
int ret = 0, i;
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4149f1a..e97ac6c 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -386,7 +386,7 @@
const void *val, size_t val_len);
int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
size_t val_count);
-int regmap_multi_reg_write(struct regmap *map, struct reg_default *regs,
+int regmap_multi_reg_write(struct regmap *map, const struct reg_default *regs,
int num_regs);
int regmap_raw_write_async(struct regmap *map, unsigned int reg,
const void *val, size_t val_len);