From: Richard Fitzgerald Date: Fri, 29 Mar 2024 14:46:30 +0000 (+0000) Subject: regmap: maple: Fix uninitialized symbol 'ret' warnings X-Git-Tag: v6.9-rc4-pxa1908~81^2 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=eaa03486d932572dfd1c5f64f9dfebe572ad88c0;p=linux.git regmap: maple: Fix uninitialized symbol 'ret' warnings 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 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 --- diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c index c1776127a572..55999a50ccc0 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;