From: Simon Sandström <simon@nikanor.nu>
Date: Thu, 4 Jul 2019 06:08:11 +0000 (+0200)
Subject: staging: kpc2000: simplify comparison to NULL in fileops.c
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5d1532482943403eb11911898565628fa45863d7;p=linux.git

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>
---

diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index 7feb2fde0db21..48ca88bc6b0b4 100644
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -247,7 +247,7 @@ int  kpc_dma_open(struct inode *inode, struct file *filp)
 	struct dev_private_data *priv;
 	struct kpc_dma_device *ldev = kpc_dma_lookup_device(iminor(inode));
 
-	if (ldev == NULL)
+	if (!ldev)
 		return -ENODEV;
 
 	if (!atomic_dec_and_test(&ldev->open_count)) {