diff mbox series

[v3,02/16] media: s5p-mfc: Use generic of_device_get_match_data helper

Message ID 1490007402-30265-3-git-send-email-m.szyprowski@samsung.com
State Accepted
Commit 4a5ab64ccf7d2f941f549cbb6a5350dce17b422e
Headers show
Series None | expand

Commit Message

Marek Szyprowski March 20, 2017, 10:56 a.m. UTC 
Replace custom code with generic helper to retrieve driver data.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>

Acked-by: Andrzej Hajda <a.hajda@samsung.com>

Tested-by: Smitha T Murthy <smitha.t@samsung.com>

Reviewed-by: Smitha T Murthy <smitha.t@samsung.com>

---
 drivers/media/platform/s5p-mfc/s5p_mfc.c        | 17 ++---------------
 drivers/media/platform/s5p-mfc/s5p_mfc_common.h |  4 ++--
 2 files changed, 4 insertions(+), 17 deletions(-)

-- 
1.9.1

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diff mbox series

Patch

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 4e9f349c1be3..af223b0a41a3 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -22,6 +22,7 @@ 
 #include <media/v4l2-event.h>
 #include <linux/workqueue.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/of_reserved_mem.h>
 #include <media/videobuf2-v4l2.h>
 #include "s5p_mfc_common.h"
@@ -1152,8 +1153,6 @@  static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev)
 	device_unregister(mfc_dev->mem_dev_r);
 }
 
-static void *mfc_get_drv_data(struct platform_device *pdev);
-
 /* MFC probe function */
 static int s5p_mfc_probe(struct platform_device *pdev)
 {
@@ -1177,7 +1176,7 @@  static int s5p_mfc_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	dev->variant = mfc_get_drv_data(pdev);
+	dev->variant = of_device_get_match_data(&pdev->dev);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	dev->regs_base = devm_ioremap_resource(&pdev->dev, res);
@@ -1536,18 +1535,6 @@  static int s5p_mfc_resume(struct device *dev)
 };
 MODULE_DEVICE_TABLE(of, exynos_mfc_match);
 
-static void *mfc_get_drv_data(struct platform_device *pdev)
-{
-	struct s5p_mfc_variant *driver_data = NULL;
-	const struct of_device_id *match;
-
-	match = of_match_node(exynos_mfc_match, pdev->dev.of_node);
-	if (match)
-		driver_data = (struct s5p_mfc_variant *)match->data;
-
-	return driver_data;
-}
-
 static struct platform_driver s5p_mfc_driver = {
 	.probe		= s5p_mfc_probe,
 	.remove		= s5p_mfc_remove,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
index 3e0e8eaf8bfe..2f1387a4c386 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -192,7 +192,7 @@  struct s5p_mfc_buf {
  */
 struct s5p_mfc_pm {
 	struct clk	*clock_gate;
-	const char	**clk_names;
+	const char * const *clk_names;
 	struct clk	*clocks[MFC_MAX_CLOCKS];
 	int		num_clocks;
 	bool		use_clock_gating;
@@ -304,7 +304,7 @@  struct s5p_mfc_dev {
 	struct v4l2_ctrl_handler dec_ctrl_handler;
 	struct v4l2_ctrl_handler enc_ctrl_handler;
 	struct s5p_mfc_pm	pm;
-	struct s5p_mfc_variant	*variant;
+	const struct s5p_mfc_variant	*variant;
 	int num_inst;
 	spinlock_t irqlock;	/* lock when operating on context */
 	spinlock_t condlock;	/* lock when changing/checking if a context is