[PATCH 08/14] staging: greybus: camera: Fix NULL comparison to preferred style.

[chatzi . emanuel]

From: Emmanuil Chatzipetru <chatzi.eman...@gmail.com>

Fix coding style issue caught by checkpatch.pl related to the following
warning:
        - CHECK: Comparison to NULL could be written "!token"

Signed-off-by: Emmanuil Chatzipetru <chatzi.eman...@gmail.com>
---
 drivers/staging/greybus/camera.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index 0c731153a4dc..d1193a1a876b 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -919,7 +919,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct 
gb_camera *gcam,
 
        /* Retrieve number of streams to configure */
        token = strsep(&buf, ";");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
 
        ret = kstrtouint(token, 10, &nstreams);
@@ -930,7 +930,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct 
gb_camera *gcam,
                return -EINVAL;
 
        token = strsep(&buf, ";");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
 
        ret = kstrtouint(token, 10, &flags);
@@ -947,7 +947,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct 
gb_camera *gcam,
 
                /* width */
                token = strsep(&buf, ";");
-               if (token == NULL) {
+               if (!token) {
                        ret = -EINVAL;
                        goto done;
                }
@@ -957,7 +957,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct 
gb_camera *gcam,
 
                /* height */
                token = strsep(&buf, ";");
-               if (token == NULL)
+               if (!token)
                        goto done;
 
                ret = kstrtouint(token, 10, &stream->height);
@@ -966,7 +966,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct 
gb_camera *gcam,
 
                /* Image format code */
                token = strsep(&buf, ";");
-               if (token == NULL)
+               if (!token)
                        goto done;
 
                ret = kstrtouint(token, 16, &stream->format);
@@ -1010,7 +1010,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera 
*gcam,
 
        /* Request id */
        token = strsep(&buf, ";");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        ret = kstrtouint(token, 10, &request_id);
        if (ret < 0)
@@ -1018,7 +1018,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera 
*gcam,
 
        /* Stream mask */
        token = strsep(&buf, ";");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        ret = kstrtouint(token, 16, &streams_mask);
        if (ret < 0)
@@ -1026,7 +1026,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera 
*gcam,
 
        /* number of frames */
        token = strsep(&buf, ";");
-       if (token == NULL)
+       if (!token)
                return -EINVAL;
        ret = kstrtouint(token, 10, &num_frames);
        if (ret < 0)
-- 
2.1.4

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