From 075c3fdd56ac2e077f928353daf786341bbb6a52 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Mon, 4 Mar 2019 12:14:04 -0800 Subject: [PATCH] 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 Signed-off-by: Dan Williams --- drivers/nvdimm/namespace_devs.c | 8 ++++---- 1 file 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; -- 2.30.2