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drm/msm/mdp4: Deduplicate bus_find_device() by name matching 

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>
This commit is contained in:
Lukas Wunner 2017-11-25 11:10:19 +01:00 committed by Rob Clark
parent ad40dfdcfd
commit 8dcbde0f23
1 changed files with 1 additions and 6 deletions
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7
drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
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@ -234,10 +234,6 @@ static inline struct clk *mpd4_lvds_pll_init(struct drm_device *dev)
#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 device *dev, void *data)
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