Messages in this thread | | | Subject | Re: [PATCH 5/6] dma: mic_x100_dma: no need to check return value of debugfs_create functions | From | Sudeep Dutt <> | Date | Wed, 12 Jun 2019 08:44:14 -0700 |
| |
On Wed, 2019-06-12 at 14:25 +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. >
Thanks Greg.
Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
> Cc: Sudeep Dutt <sudeep.dutt@intel.com> > Cc: Ashutosh Dixit <ashutosh.dixit@intel.com> > Cc: Dan Williams <dan.j.williams@intel.com> > Cc: Vinod Koul <vkoul@kernel.org> > Cc: dmaengine@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > --- > drivers/dma/mic_x100_dma.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c > index 6a91e28d537d..584e09661507 100644 > --- a/drivers/dma/mic_x100_dma.c > +++ b/drivers/dma/mic_x100_dma.c > @@ -728,10 +728,8 @@ static int mic_dma_driver_probe(struct mbus_device *mbdev) > if (mic_dma_dbg) { > mic_dma_dev->dbg_dir = debugfs_create_dir(dev_name(&mbdev->dev), > mic_dma_dbg); > - if (mic_dma_dev->dbg_dir) > - debugfs_create_file("mic_dma_reg", 0444, > - mic_dma_dev->dbg_dir, mic_dma_dev, > - &mic_dma_reg_fops); > + debugfs_create_file("mic_dma_reg", 0444, mic_dma_dev->dbg_dir, > + mic_dma_dev, &mic_dma_reg_fops); > } > return 0; > }
| |