staging: kpc2000: simplify comparison to NULL in fileops.c
Fixes checkpatch warning "Comparison to NULL could be written [...]". Signed-off-by: Simon Sandström <simon@nikanor.nu> Link: https://lore.kernel.org/r/20190704060811.10330-4-simon@nikanor.nu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -247,7 +247,7 @@ int kpc_dma_open(struct inode *inode, struct file *filp)
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struct dev_private_data *priv;
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struct dev_private_data *priv;
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struct kpc_dma_device *ldev = kpc_dma_lookup_device(iminor(inode));
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struct kpc_dma_device *ldev = kpc_dma_lookup_device(iminor(inode));
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if (ldev == NULL)
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if (!ldev)
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return -ENODEV;
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return -ENODEV;
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if (!atomic_dec_and_test(&ldev->open_count)) {
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if (!atomic_dec_and_test(&ldev->open_count)) {
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