* [PATCH] dca: Use PTR_ERR_OR_ZERO() in dca_sysfs_add_req()
@ 2019-09-06 16:18 Markus Elfring
0 siblings, 0 replies; only message in thread
From: Markus Elfring @ 2019-09-06 16:18 UTC (permalink / raw)
To: kernel-janitors, Allison Randal, Kate Stewart, Michael Ellerman,
Richard Fontana, Thomas Gleixner
Cc: LKML, zhong jiang
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 6 Sep 2019 18:05:21 +0200
Simplify this function implementation by using a known function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/dca/dca-sysfs.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c
index eb25627b059d..21ebd0af268b 100644
--- a/drivers/dca/dca-sysfs.c
+++ b/drivers/dca/dca-sysfs.c
@@ -24,9 +24,7 @@ int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot)
cd = device_create(dca_class, dca->cd, MKDEV(0, slot + 1), NULL,
"requester%d", req_count++);
- if (IS_ERR(cd))
- return PTR_ERR(cd);
- return 0;
+ return PTR_ERR_OR_ZERO(cd);
}
void dca_sysfs_remove_req(struct dca_provider *dca, int slot)
--
2.23.0
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