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Input: tsc2005 - simplify drvdata acquisition 

Using dev_*_drvdata() instead of spi_*_drvdata() reduces lines of code and
prepares the driver for possible tsc2004 support, which is i2c based.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Sebastian Reichel 2015-07-27 17:28:37 -07:00 committed by Dmitry Torokhov
parent 273cf48aa9
commit 80b46aa69e
1 changed files with 6 additions and 10 deletions
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16
drivers/input/touchscreen/tsc2005.c
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@ -355,8 +355,7 @@ static ssize_t tsc2005_selftest_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct spi_device *spi = to_spi_device(dev);
struct tsc2005 *ts = spi_get_drvdata(spi);
struct tsc2005 *ts = dev_get_drvdata(dev);
unsigned int temp_high;
unsigned int temp_high_orig;
unsigned int temp_high_test;
@ -441,8 +440,7 @@ static umode_t tsc2005_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct spi_device *spi = to_spi_device(dev);
struct tsc2005 *ts = spi_get_drvdata(spi);
struct tsc2005 *ts = dev_get_drvdata(dev);
umode_t mode = attr->mode;
if (attr == &dev_attr_selftest.attr) {
@ -690,7 +688,7 @@ static int tsc2005_probe(struct spi_device *spi)
return error;
}
spi_set_drvdata(spi, ts);
dev_set_drvdata(&spi->dev, ts);
error = sysfs_create_group(&spi->dev.kobj, &tsc2005_attr_group);
if (error) {
dev_err(&spi->dev,
@ -718,7 +716,7 @@ disable_regulator:
static int tsc2005_remove(struct spi_device *spi)
{
struct tsc2005 *ts = spi_get_drvdata(spi);
struct tsc2005 *ts = dev_get_drvdata(&spi->dev);
sysfs_remove_group(&spi->dev.kobj, &tsc2005_attr_group);
@ -730,8 +728,7 @@ static int tsc2005_remove(struct spi_device *spi)
static int __maybe_unused tsc2005_suspend(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct tsc2005 *ts = spi_get_drvdata(spi);
struct tsc2005 *ts = dev_get_drvdata(dev);
mutex_lock(&ts->mutex);
@ -747,8 +744,7 @@ static int __maybe_unused tsc2005_suspend(struct device *dev)
static int __maybe_unused tsc2005_resume(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct tsc2005 *ts = spi_get_drvdata(spi);
struct tsc2005 *ts = dev_get_drvdata(dev);
mutex_lock(&ts->mutex);