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[media] exynos-gsc: Use of_device_get_match_data() helper 

Replace open-coded driver data extraction code with generic helper.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Marek Szyprowski 2016-11-09 12:24:01 -02:00 committed by Mauro Carvalho Chehab
parent e0f013990e
commit aa7929f595
1 changed files with 2 additions and 13 deletions
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15
drivers/media/platform/exynos-gsc/gsc-core.c
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@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <media/v4l2-ioctl.h>
#include "gsc-core.h"
@ -988,24 +989,12 @@ static const struct of_device_id exynos_gsc_match[] = {
};
MODULE_DEVICE_TABLE(of, exynos_gsc_match);
static void *gsc_get_drv_data(struct platform_device *pdev)
{
struct gsc_driverdata *driver_data = NULL;
const struct of_device_id *match;
match = of_match_node(exynos_gsc_match, pdev->dev.of_node);
if (match)
driver_data = (struct gsc_driverdata *)match->data;
return driver_data;
}
static int gsc_probe(struct platform_device *pdev)
{
struct gsc_dev *gsc;
struct resource *res;
struct gsc_driverdata *drv_data = gsc_get_drv_data(pdev);
struct device *dev = &pdev->dev;
const struct gsc_driverdata *drv_data = of_device_get_match_data(dev);
int ret;
gsc = devm_kzalloc(dev, sizeof(struct gsc_dev), GFP_KERNEL);