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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>
alistair/sunxi64-5.4-dsi
Greg Kroah-Hartman 2019-06-12 14:25:56 +02:00 committed by Vinod Koul
parent 8148a87846
commit bea696c5ce
1 changed files with 2 additions and 4 deletions
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6
drivers/dma/mic_x100_dma.c
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@ -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;
}