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drm/tegra: dc: Using NULL instead of plain integer 

Fixes the following sparse warnings:

drivers/gpu/drm/tegra/dc.c:2181:69: warning:
  Using plain integer as NULL pointer

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Wei Yongjun 2018-03-28 12:52:10 +00:00 committed by Thierry Reding
parent 9a02d3af9c
commit ef1b204a70
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/tegra/dc.c
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@ -2160,7 +2160,7 @@ static int tegra_dc_couple(struct tegra_dc *dc)
struct device_link *link; struct device_link *link;
struct device *partner; struct device *partner;
partner = driver_find_device(dc->dev->driver, NULL, 0, partner = driver_find_device(dc->dev->driver, NULL, NULL,
tegra_dc_match_by_pipe); tegra_dc_match_by_pipe);
if (!partner) if (!partner)
return -EPROBE_DEFER; return -EPROBE_DEFER;