diff options
| author |   Marek Szyprowski <m.szyprowski@samsung.com> | 2017-02-20 10:38:51 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-04-05 15:46:26 -0300 |
| commit | 4a5ab64ccf7d2f941f549cbb6a5350dce17b422e (patch) | |
| tree | fb414e0f458e58dd8b2cab8d34ea719d83ec2f77 /drivers/media/platform | |
| parent | [media] s5p-mfc: Remove unused structures and dead code (diff) | |
| download | linux-dev-4a5ab64ccf7d2f941f549cbb6a5350dce17b422e.tar.xz linux-dev-4a5ab64ccf7d2f941f549cbb6a5350dce17b422e.zip | |
[media] s5p-mfc: Use generic of_device_get_match_data helper
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>
Reviewed-by: Smitha T Murthy <smitha.t@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc.c | 17 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 4 |
2 files changed, 4 insertions, 17 deletions
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 const struct of_device_id exynos_mfc_match[] = { }; 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 |