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misc: mic: Use PTR_ERR_OR_ZERO rather than its implementation

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PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Link: https://lore.kernel.org/r/1567665795-5901-3-git-send-email-zhongjiang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
zhong jiang 2019-09-05 14:43:13 +08:00 committed by Greg Kroah-Hartman
parent 9b4a66fd21
commit 16a0f687ca
1 changed files with 2 additions and 3 deletions
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5
drivers/misc/mic/scif/scif_epd.h
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@ -156,9 +156,8 @@ static inline int scif_verify_epd(struct scif_endpt *ep)
static inline int scif_anon_inode_getfile(scif_epd_t epd)
{
epd->anon = anon_inode_getfile("scif", &scif_anon_fops, NULL, 0);
if (IS_ERR(epd->anon))
return PTR_ERR(epd->anon);
return 0;
return PTR_ERR_OR_ZERO(epd->anon);
}
static inline void scif_anon_inode_fput(scif_epd_t epd)