From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 28 Mar 2018 12:52:10 +0000 (+0000)
Subject: drm/tegra: dc: Using NULL instead of plain integer
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ef1b204a7024de1a813a7bf7d68c45fac9b9d1a3;p=linux.git

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>
---

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index c1a5ae8faaef2..90b25ce363ca1 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -2160,7 +2160,7 @@ static int tegra_dc_couple(struct tegra_dc *dc)
 		struct device_link *link;
 		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);
 		if (!partner)
 			return -EPROBE_DEFER;