3.2.87-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Kirtika Ruchandani <kirtika@xxxxxxxxxxxx> commit daaadbf07433b15c452b2ff411a293b2ccd98e03 upstream. Commit 2cbbb579bcbe ("regmap: Add the LZO cache support") introduced 'blksize' in regcache_lzo_read() and regcache_lzo_write(), that is set but not used. Compiling with W=1 gives the following warnings, fix them. drivers/base/regmap/regcache-lzo.c: In function ‘regcache_lzo_read’: drivers/base/regmap/regcache-lzo.c:239:9: warning: variable ‘blksize’ set but not used [-Wunused-but-set-variable] size_t blksize, tmp_dst_len; ^ drivers/base/regmap/regcache-lzo.c: In function ‘regcache_lzo_write’: drivers/base/regmap/regcache-lzo.c:278:9: warning: variable ‘blksize’ set but not used [-Wunused-but-set-variable] size_t blksize, tmp_dst_len; ^ These are harmless warnings and are only being fixed to reduce the noise with W=1 in the kernel. Fixes: 2cbbb579bcbe ("regmap: Add the LZO cache support") Cc: Dimitris Papastamos <dp@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Kirtika Ruchandani <kirtika@xxxxxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> --- drivers/base/regmap/regcache-lzo.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -229,15 +229,13 @@ static int regcache_lzo_read(struct regm { struct regcache_lzo_ctx *lzo_block, **lzo_blocks; int ret, blkindex, blkpos; - size_t blksize, tmp_dst_len; + size_t tmp_dst_len; void *tmp_dst; /* index of the compressed lzo block */ blkindex = regcache_lzo_get_blkindex(map, reg); /* register index within the decompressed block */ blkpos = regcache_lzo_get_blkpos(map, reg); - /* size of the compressed block */ - blksize = regcache_lzo_get_blksize(map); lzo_blocks = map->cache; lzo_block = lzo_blocks[blkindex]; @@ -269,15 +267,13 @@ static int regcache_lzo_write(struct reg { struct regcache_lzo_ctx *lzo_block, **lzo_blocks; int ret, blkindex, blkpos; - size_t blksize, tmp_dst_len; + size_t tmp_dst_len; void *tmp_dst; /* index of the compressed lzo block */ blkindex = regcache_lzo_get_blkindex(map, reg); /* register index within the decompressed block */ blkpos = regcache_lzo_get_blkpos(map, reg); - /* size of the compressed block */ - blksize = regcache_lzo_get_blksize(map); lzo_blocks = map->cache; lzo_block = lzo_blocks[blkindex];