[PATCH 2/4] misc: mic: Use PTR_ERR_OR_ZERO rather than its implementation

From: zhong jiang
Date: Thu Sep 05 2019 - 02:46:31 EST


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@xxxxxxxxxx>
---
drivers/misc/mic/scif/scif_epd.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/mic/scif/scif_epd.h b/drivers/misc/mic/scif/scif_epd.h
index d3837f8..0b9dfe1 100644
--- a/drivers/misc/mic/scif/scif_epd.h
+++ b/drivers/misc/mic/scif/scif_epd.h
@@ -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)
--
1.7.12.4