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[2/7] media: coda: no need to check return value of debugfs_create functions

Message ID 20200818133608.462514-2-gregkh@linuxfoundation.org
State Accepted
Commit 6d7a1b60c010aab570ff1a599f1b41eb1176078c
Headers show
Series [1/7] media: cec: no need to check return value of debugfs_create functions | expand

Commit Message

Greg Kroah-Hartman Aug. 18, 2020, 1:36 p.m. UTC 
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-media@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/media/platform/coda/coda-common.c | 5 -----
 1 file changed, 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3ab3d976d8ca..9020be29d8f2 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1937,9 +1937,6 @@  int coda_alloc_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf,
 		buf->blob.size = size;
 		buf->dentry = debugfs_create_blob(name, 0644, parent,
 						  &buf->blob);
-		if (!buf->dentry)
-			dev_warn(dev->dev,
-				 "failed to create debugfs entry %s\n", name);
 	}
 
 	return 0;
@@ -3211,8 +3208,6 @@  static int coda_probe(struct platform_device *pdev)
 	ida_init(&dev->ida);
 
 	dev->debugfs_root = debugfs_create_dir("coda", NULL);
-	if (!dev->debugfs_root)
-		dev_warn(&pdev->dev, "failed to create debugfs root\n");
 
 	/* allocate auxiliary per-device buffers for the BIT processor */
 	if (dev->devtype->product == CODA_DX6) {