From: Lukas Wunner <lukas@wunner.de>
Date: Sat, 25 Nov 2017 11:10:19 +0100
Subject: drm/msm/mdp4: Deduplicate bus_find_device() by name matching
Git-commit: 8dcbde0f230594eada5646191bdb4a29be1876f6
Patch-mainline: v4.16-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
No need to reinvent the wheel, we have bus_find_device_by_name().
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
@@ -234,10 +234,6 @@ static inline struct clk *mpd4_lvds_pll_
#endif
#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
-static inline int match_dev_name(struct device *dev, void *data)
-{
- return !strcmp(dev_name(dev), data);
-}
/* bus scaling data is associated with extra pointless platform devices,
* "dtv", etc.. this is a bit of a hack, but we need a way for encoders
* to find their pdata to make the bus-scaling stuff work.
@@ -245,8 +241,7 @@ static inline int match_dev_name(struct
static inline void *mdp4_find_pdata(const char *devname)
{
struct device *dev;
- dev = bus_find_device(&platform_bus_type, NULL,
- (void *)devname, match_dev_name);
+ dev = bus_find_device_by_name(&platform_bus_type, NULL, devname);
return dev ? dev->platform_data : NULL;
}
#endif