Input: ad7877 - use spi_get_drvdata() and spi_set_drvdata()

Use the wrapper functions for getting and setting the driver data using
spi_device instead of using dev_{get|set}_drvdata with &spi->dev, so we
can directly pass a struct spi_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 23fa829..f3a174a 100644 (file)
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -273,7 +273,7 @@ static int ad7877_write(struct spi_device *spi, u16 reg, u16 val)
 
 static int ad7877_read_adc(struct spi_device *spi, unsigned command)
 {
-       struct ad7877 *ts = dev_get_drvdata(&spi->dev);
+       struct ad7877 *ts = spi_get_drvdata(spi);
        struct ser_req *req;
        int status;
        int sample;
@@ -720,7 +720,7 @@ static int ad7877_probe(struct spi_device *spi)
                goto err_free_mem;
        }
 
-       dev_set_drvdata(&spi->dev, ts);
+       spi_set_drvdata(spi, ts);
        ts->spi = spi;
        ts->input = input_dev;
 
@@ -806,13 +806,13 @@ err_free_irq:
 err_free_mem:
        input_free_device(input_dev);
        kfree(ts);
-       dev_set_drvdata(&spi->dev, NULL);
+       spi_set_drvdata(spi, NULL);
        return err;
 }
 
 static int ad7877_remove(struct spi_device *spi)
 {
-       struct ad7877 *ts = dev_get_drvdata(&spi->dev);
+       struct ad7877 *ts = spi_get_drvdata(spi);
 
        sysfs_remove_group(&spi->dev.kobj, &ad7877_attr_group);
 
@@ -823,7 +823,7 @@ static int ad7877_remove(struct spi_device *spi)
        kfree(ts);
 
        dev_dbg(&spi->dev, "unregistered touchscreen\n");
-       dev_set_drvdata(&spi->dev, NULL);
+       spi_set_drvdata(spi, NULL);
 
        return 0;
 }