From 42588958147c7cc5a68726f14579011ad96663bb Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Fri, 27 May 2016 13:28:31 -0700 Subject: 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 Reviewed-by: Johannes Thumshirn Signed-off-by: Dan Williams --- drivers/nvdimm/bus.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/nvdimm/bus.c') diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index f085f8bceae8..e4882e63bece 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -395,12 +395,10 @@ int nvdimm_bus_create_ndctl(struct nvdimm_bus *nvdimm_bus) dev = device_create(nd_class, &nvdimm_bus->dev, devt, nvdimm_bus, "ndctl%d", nvdimm_bus->id); - if (IS_ERR(dev)) { + if (IS_ERR(dev)) dev_dbg(&nvdimm_bus->dev, "failed to register ndctl%d: %ld\n", nvdimm_bus->id, PTR_ERR(dev)); - return PTR_ERR(dev); - } - return 0; + return PTR_ERR_OR_ZERO(dev); } void nvdimm_bus_destroy_ndctl(struct nvdimm_bus *nvdimm_bus) -- cgit v1.2.3-59-g8ed1b