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regmap: cache: Silence checkpatch warning

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checkpatch.pl warned:
WARNING: ENOSYS means 'invalid syscall nr' and nothing else
Align the return value to regcache_drop_region().

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20230313071812.13577-2-alexander.stein@ew.tq-group.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alexander Stein
2023-03-13 08:18:12 +01:00
committed by Mark Brown
parent fd883d79e4
commit 24d80fde40
1 changed files with 1 additions and 1 deletions
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2
drivers/base/regmap/regcache.c
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@@ -242,7 +242,7 @@ int regcache_read(struct regmap *map,
int ret;
if (map->cache_type == REGCACHE_NONE)
return -ENOSYS;
return -EINVAL;
BUG_ON(!map->cache_ops);