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regmap: maple: Fix uninitialized symbol 'ret' warnings

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[ Upstream commit eaa03486d932572dfd1c5f64f9dfebe572ad88c0 ]

Fix warnings reported by smatch by initializing local 'ret' variable
to 0.

drivers/base/regmap/regcache-maple.c:186 regcache_maple_drop()
error: uninitialized symbol 'ret'.
drivers/base/regmap/regcache-maple.c:290 regcache_maple_sync()
error: uninitialized symbol 'ret'.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: f033c26de5a5 ("regmap: Add maple tree based register cache")
Link: https://lore.kernel.org/r/20240329144630.1965159-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Richard Fitzgerald 2024-03-29 14:46:30 +00:00 committed by Greg Kroah-Hartman
parent 04b52388c4
commit fce7a547b9
1 changed files with 2 additions and 2 deletions
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4
drivers/base/regmap/regcache-maple.c
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@ -112,7 +112,7 @@ static int regcache_maple_drop(struct regmap *map, unsigned int min,
unsigned long *entry, *lower, *upper;
unsigned long lower_index, lower_last;
unsigned long upper_index, upper_last;
int ret;
int ret = 0;
lower = NULL;
upper = NULL;
@ -244,7 +244,7 @@ static int regcache_maple_sync(struct regmap *map, unsigned int min,
unsigned long lmin = min;
unsigned long lmax = max;
unsigned int r, v, sync_start;
int ret;
int ret = 0;
bool sync_needed = false;
map->cache_bypass = true;