[PATCH 6.8 173/273] regmap: maple: Fix uninitialized symbol ret warnings

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6.8-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxxxxxxxxxx>
Fixes: f033c26de5a5 ("regmap: Add maple tree based register cache")
Link: https://lore.kernel.org/r/20240329144630.1965159-1-rf@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/base/regmap/regcache-maple.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c
index c1776127a5724..55999a50ccc0b 100644
--- a/drivers/base/regmap/regcache-maple.c
+++ b/drivers/base/regmap/regcache-maple.c
@@ -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;
-- 
2.43.0







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