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authorNathan Chancellor <nathan@kernel.org>2022-08-29 18:54:50 +0200
committerRob Clark <robdclark@chromium.org>2022-09-18 18:38:06 +0200
commit682493e401a2c5f7a5f6d851939f7c03536970ba (patch)
tree77faa37915a0704128214ea02caa9311cca58a4d /drivers/gpu/drm/msm/dsi
parentdrm/msm/dsi: switch to DRM_PANEL_BRIDGE (diff)
downloadlinux-682493e401a2c5f7a5f6d851939f7c03536970ba.tar.xz
linux-682493e401a2c5f7a5f6d851939f7c03536970ba.zip
drm/msm/dsi: Remove use of device_node in dsi_host_parse_dt()
Clang warns: drivers/gpu/drm/msm/dsi/dsi_host.c:1903:14: error: variable 'device_node' is uninitialized when used here [-Werror,-Wuninitialized] of_node_put(device_node); ^~~~~~~~~~~ drivers/gpu/drm/msm/dsi/dsi_host.c:1870:44: note: initialize the variable 'device_node' to silence this warning struct device_node *endpoint, *device_node; ^ = NULL 1 error generated. device_node's assignment was removed but not all of its uses. Remove the call to of_node_put() and the variable declaration to clean up the warning. Fixes: 36246dd50225 ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE") Link: https://github.com/ClangBuiltLinux/linux/issues/1700 Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/500182/ Link: https://lore.kernel.org/r/20220829165450.217628-1-nathan@kernel.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 57a4c0fa614b..7fbf391c024f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1867,7 +1867,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
{
struct device *dev = &msm_host->pdev->dev;
struct device_node *np = dev->of_node;
- struct device_node *endpoint, *device_node;
+ struct device_node *endpoint;
int ret = 0;
/*
@@ -1900,8 +1900,6 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
}
}
- of_node_put(device_node);
-
err:
of_node_put(endpoint);