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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-12 15:25:56 +0300
committerVinod Koul <vkoul@kernel.org>2019-06-14 08:44:58 +0300
commitbea696c5ce1e165a95699acd2c4fc34c43177a08 (patch)
tree4ad797195de14e2ca97d3ed322d5b2a07ea6194a /drivers/dma/mic_x100_dma.c
parent8148a87846ebe07e8f34954205bbd8ab40693f4b (diff)
downloadlinux-bea696c5ce1e165a95699acd2c4fc34c43177a08.tar.xz
dmaengine: mic_x100_dma: no need to check return value of debugfs_create functions
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: 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> Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/mic_x100_dma.c')
-rw-r--r--drivers/dma/mic_x100_dma.c6
1 files 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;
}