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authorDan Williams <dan.j.williams@intel.com>2019-03-04 23:14:04 +0300
committerDan Williams <dan.j.williams@intel.com>2019-03-04 23:26:41 +0300
commit075c3fdd56ac2e077f928353daf786341bbb6a52 (patch)
tree5821bf4dfc0a5457425db3b574dc2478cd7e31ad /drivers/nvdimm
parent316720b9c2341307b9a17103cdafa1ca9b2fb872 (diff)
downloadlinux-075c3fdd56ac2e077f928353daf786341bbb6a52.tar.xz
libnvdimm/namespace: Clean up holder_class_store()
Use sysfs_streq() in place of open-coded strcmp()'s that check for an optional "\n" at the end of the input. Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r--drivers/nvdimm/namespace_devs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 3677b0c4a33d..17fb7f931f0c 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1506,13 +1506,13 @@ static ssize_t __holder_class_store(struct device *dev, const char *buf)
if (dev->driver || ndns->claim)
return -EBUSY;
- if (strcmp(buf, "btt") == 0 || strcmp(buf, "btt\n") == 0)
+ if (sysfs_streq(buf, "btt"))
ndns->claim_class = btt_claim_class(dev);
- else if (strcmp(buf, "pfn") == 0 || strcmp(buf, "pfn\n") == 0)
+ else if (sysfs_streq(buf, "pfn"))
ndns->claim_class = NVDIMM_CCLASS_PFN;
- else if (strcmp(buf, "dax") == 0 || strcmp(buf, "dax\n") == 0)
+ else if (sysfs_streq(buf, "dax"))
ndns->claim_class = NVDIMM_CCLASS_DAX;
- else if (strcmp(buf, "") == 0 || strcmp(buf, "\n") == 0)
+ else if (sysfs_streq(buf, ""))
ndns->claim_class = NVDIMM_CCLASS_NONE;
else
return -EINVAL;