From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 2 Sep 2017 11:43:00 +0200
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The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written !…
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/i2c/adv7604.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index cc693ef71f33..0a774d025858 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1948,7 +1948,7 @@ static int adv76xx_set_format(struct v4l2_subdev *sd,
return -EINVAL;
info = adv76xx_format_info(state, format->format.code);
- if (info == NULL)
+ if (!info)
info = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8);
adv76xx_fill_format(state, &format->format);
@@ -2256,7 +2256,7 @@ static int adv76xx_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
return 0;
}
- if (data == NULL)
+ if (!data)
return -ENODATA;
if (edid->start_block >= state->edid.blocks)
@@ -3480,7 +3480,7 @@ static int adv76xx_probe(struct i2c_client *client,
state->i2c_clients[i] =
adv76xx_dummy_client(sd, state->pdata.i2c_addresses[i],
0xf2 + i);
- if (state->i2c_clients[i] == NULL) {
+ if (!state->i2c_clients[i]) {
err = -ENOMEM;
v4l2_err(sd, "failed to create i2c client %u\n", i);
goto err_i2c;
--
2.14.1
