[media] s5p-tv: Use devm_* functions in sii9234_drv.c file

devm_* functions are device managed functions and make error handling
and cleanup cleaner and simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sachin Kamat 2012-08-10 07:53:46 -03:00 committed by Mauro Carvalho Chehab
parent f5c9903742
commit 89e47e3568

View file

@ -323,7 +323,7 @@ static int __devinit sii9234_probe(struct i2c_client *client,
struct sii9234_context *ctx;
int ret;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(&client->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
dev_err(dev, "out of memory\n");
ret = -ENOMEM;
@ -331,18 +331,17 @@ static int __devinit sii9234_probe(struct i2c_client *client,
}
ctx->client = client;
ctx->power = regulator_get(dev, "hdmi-en");
ctx->power = devm_regulator_get(dev, "hdmi-en");
if (IS_ERR(ctx->power)) {
dev_err(dev, "failed to acquire regulator hdmi-en\n");
ret = PTR_ERR(ctx->power);
goto fail_ctx;
return PTR_ERR(ctx->power);
}
ctx->gpio_n_reset = pdata->gpio_n_reset;
ret = gpio_request(ctx->gpio_n_reset, "MHL_RST");
if (ret) {
dev_err(dev, "failed to acquire MHL_RST gpio\n");
goto fail_power;
return ret;
}
v4l2_i2c_subdev_init(&ctx->sd, client, &sii9234_ops);
@ -373,12 +372,6 @@ fail_pm:
pm_runtime_disable(dev);
gpio_free(ctx->gpio_n_reset);
fail_power:
regulator_put(ctx->power);
fail_ctx:
kfree(ctx);
fail:
dev_err(dev, "probe failed\n");
@ -393,8 +386,6 @@ static int __devexit sii9234_remove(struct i2c_client *client)
pm_runtime_disable(dev);
gpio_free(ctx->gpio_n_reset);
regulator_put(ctx->power);
kfree(ctx);
dev_info(dev, "remove successful\n");