[PATCH 4.19 101/220] media: pxa_camera: Fix check for pdev->dev.of_node

From: Greg Kroah-Hartman
Date: Fri Nov 22 2019 - 06:00:25 EST


From: Nathan Chancellor <natechancellor@xxxxxxxxx>

[ Upstream commit 44d7f1a77d8c84f8e42789b5475b74ae0e6d4758 ]

Clang warns that the address of a pointer will always evaluated as true
in a boolean context.

drivers/media/platform/pxa_camera.c:2400:17: warning: address of
'pdev->dev.of_node' will always evaluate to 'true'
[-Wpointer-bool-conversion]
if (&pdev->dev.of_node && !pcdev->pdata) {
~~~~~~~~~~^~~~~~~ ~~
1 warning generated.

Judging from the rest of the kernel, it seems like this was an error and
just the value of of_node should be checked rather than the address.

Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/platform/pxa_camera.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index b6e9e93bde7a8..406ac673ad84c 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -2397,7 +2397,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
pcdev->res = res;

pcdev->pdata = pdev->dev.platform_data;
- if (&pdev->dev.of_node && !pcdev->pdata) {
+ if (pdev->dev.of_node && !pcdev->pdata) {
err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd);
} else {
pcdev->platform_flags = pcdev->pdata->flags;
--
2.20.1