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regulator: stw481x: Remove unused fields from struct stw481x

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The mutex lock is not used at all, remove it.
The *vmmc_regulator is not necessary, use a local variable in
stw481x_vmmc_regulator_probe() instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin
2015-03-20 07:53:06 +08:00
committed by Mark Brown
parent c517d838eb
commit 14aef2919d
2 changed files with 4 additions and 8 deletions
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4
include/linux/mfd/stw481x.h
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@@ -41,15 +41,11 @@
/**
* struct stw481x - state holder for the Stw481x drivers
* @mutex: mutex to serialize I2C accesses
* @i2c_client: corresponding I2C client
* @regulator: regulator device for regulator children
* @map: regmap handle to access device registers
*/
struct stw481x {
struct mutex lock;
struct i2c_client *client;
struct regulator_dev *vmmc_regulator;
struct regmap *map;
};