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authorDan Williams <dan.j.williams@intel.com>2016-05-27 13:28:31 -0700
committerDan Williams <dan.j.williams@intel.com>2016-06-17 16:23:23 -0700
commit42588958147c7cc5a68726f14579011ad96663bb (patch)
treeee67e2dfa93650c6f16ba83145d056f45767d8b3 /drivers/nvdimm/claim.c
parent0aefa05420c0e81eec2496b28a1b5d6e7783cb23 (diff)
downloadlinux-42588958147c7cc5a68726f14579011ad96663bb.tar.bz2
libnvdimm: IS_ERR() usage cleanup
Prompted by commit 287980e49ffc "remove lots of IS_ERR_VALUE abuses", I ran make coccicheck against drivers/nvdimm/ and found that: if (IS_ERR(x)) return PTR_ERR(x); return 0; ...can be replaced with PTR_ERR_OR_ZERO(). Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/claim.c')
-rw-r--r--drivers/nvdimm/claim.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c
index 8b2e3c4fb0ad..9997ff94a132 100644
--- a/drivers/nvdimm/claim.c
+++ b/drivers/nvdimm/claim.c
@@ -266,9 +266,8 @@ int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio)
nsio->addr = devm_memremap(dev, res->start, resource_size(res),
ARCH_MEMREMAP_PMEM);
- if (IS_ERR(nsio->addr))
- return PTR_ERR(nsio->addr);
- return 0;
+
+ return PTR_ERR_OR_ZERO(nsio->addr);
}
EXPORT_SYMBOL_GPL(devm_nsio_enable);