[PATCH] regmap: Don't check for changes in regcache_set_val()

[Mark Brown <broonie@kernel.org>]

The only user of regcache_set_val() ignores the return value so we may as
well not bother checking if the value we are trying to set is the same as
the value already stored.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/base/regmap/internal.h | 2 +-
 drivers/base/regmap/regcache.c | 8 ++------
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 9bd0dfd1e259..8a0a5adbfb5e 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -267,7 +267,7 @@ static inline const void *regcache_get_val_addr(struct regmap *map,
 
 unsigned int regcache_get_val(struct regmap *map, const void *base,
 			      unsigned int idx);
-bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
+void regcache_set_val(struct regmap *map, void *base, unsigned int idx,
 		      unsigned int val);
 int regcache_lookup_reg(struct regmap *map, unsigned int reg);
 int regcache_sync_val(struct regmap *map, unsigned int reg, unsigned int val);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 029564695dbb..3219ca4bd8d0 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -558,17 +558,14 @@ void regcache_cache_bypass(struct regmap *map, bool enable)
 }
 EXPORT_SYMBOL_GPL(regcache_cache_bypass);
 
-bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
+void regcache_set_val(struct regmap *map, void *base, unsigned int idx,
 		      unsigned int val)
 {
-	if (regcache_get_val(map, base, idx) == val)
-		return true;
-
 	/* Use device native format if possible */
 	if (map->format.format_val) {
 		map->format.format_val(base + (map->cache_word_size * idx),
 				       val, 0);
-		return false;
+		return;
 	}
 
 	switch (map->cache_word_size) {
@@ -601,7 +598,6 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
 	default:
 		BUG();
 	}
-	return false;
 }
 
 unsigned int regcache_get_val(struct regmap *map, const void *base,

---
base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7
change-id: 20230609-regcache-set-val-no-ret-3cc43f138afa

Best regards,
-- 
Mark Brown <broonie@kernel.org>