diff options
| author | Axel Lin <axel.lin@ingics.com> | 2015-03-20 07:53:06 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-03-21 01:05:56 +0000 |
| commit | 14aef2919d06bd132f2e6f74f5ccb3caa4c92d54 (patch) | |
| tree | 203c09764b008f10d7ff0f3253d25eb6784cd839 | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
| download | linux-14aef2919d06bd132f2e6f74f5ccb3caa4c92d54.tar.bz2 | |
regulator: stw481x: Remove unused fields from struct stw481x
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>
| -rw-r--r-- | drivers/regulator/stw481x-vmmc.c | 8 | ||||
| -rw-r--r-- | include/linux/mfd/stw481x.h | 4 |
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/regulator/stw481x-vmmc.c b/drivers/regulator/stw481x-vmmc.c index 89025f560259..7d2ae3e9e942 100644 --- a/drivers/regulator/stw481x-vmmc.c +++ b/drivers/regulator/stw481x-vmmc.c @@ -56,6 +56,7 @@ static int stw481x_vmmc_regulator_probe(struct platform_device *pdev) { struct stw481x *stw481x = dev_get_platdata(&pdev->dev); struct regulator_config config = { }; + struct regulator_dev *rdev; int ret; /* First disable the external VMMC if it's active */ @@ -75,12 +76,11 @@ static int stw481x_vmmc_regulator_probe(struct platform_device *pdev) pdev->dev.of_node, &vmmc_regulator); - stw481x->vmmc_regulator = devm_regulator_register(&pdev->dev, - &vmmc_regulator, &config); - if (IS_ERR(stw481x->vmmc_regulator)) { + rdev = devm_regulator_register(&pdev->dev, &vmmc_regulator, &config); + if (IS_ERR(rdev)) { dev_err(&pdev->dev, "error initializing STw481x VMMC regulator\n"); - return PTR_ERR(stw481x->vmmc_regulator); + return PTR_ERR(rdev); } dev_info(&pdev->dev, "initialized STw481x VMMC regulator\n"); diff --git a/include/linux/mfd/stw481x.h b/include/linux/mfd/stw481x.h index eda121556e5d..833074b766bd 100644 --- a/include/linux/mfd/stw481x.h +++ b/include/linux/mfd/stw481x.h @@ -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; }; |