On Tue, 2020-08-18 at 15:36 +0200, Greg Kroah-Hartman wrote: > 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@xxxxxxxxxxxxxx> > Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> > Cc: linux-media@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Thank you, Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> regards Philipp > --- > drivers/media/platform/coda/coda-common.c | 5 ----- > 1 file changed, 5 deletions(-) > > 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) {