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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2021-02-02 10:06:17 +0300
committerChristoph Hellwig <hch@lst.de>2021-02-10 18:38:02 +0300
commitf720a8edbc6470fad8b47d0d4ae092a6c63340bb (patch)
treea2136951822a5d15ff4200e53284faed652ca84f /drivers/nvme
parent6751c1e3cff3aa763c760c08862627069a37b50e (diff)
downloadlinux-f720a8edbc6470fad8b47d0d4ae092a6c63340bb.tar.xz
nvme: convert sysfs sprintf/snprintf family to sysfs_emit
Fix the following coccicheck warning: ./drivers/nvme/host/core.c:3580:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:3570:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:3560:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:3526:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:2833:8-16: WARNING: use scnprintf or sprintf. Reported-by: Abaci Robot<abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4e8e310033c9..0befaad788a0 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2848,7 +2848,7 @@ static ssize_t nvme_subsys_show_nqn(struct device *dev,
struct nvme_subsystem *subsys =
container_of(dev, struct nvme_subsystem, dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", subsys->subnqn);
+ return sysfs_emit(buf, "%s\n", subsys->subnqn);
}
static SUBSYS_ATTR_RO(subsysnqn, S_IRUGO, nvme_subsys_show_nqn);
@@ -3541,7 +3541,7 @@ static ssize_t nvme_sysfs_show_transport(struct device *dev,
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->ops->name);
+ return sysfs_emit(buf, "%s\n", ctrl->ops->name);
}
static DEVICE_ATTR(transport, S_IRUGO, nvme_sysfs_show_transport, NULL);
@@ -3575,7 +3575,7 @@ static ssize_t nvme_sysfs_show_subsysnqn(struct device *dev,
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->subsys->subnqn);
+ return sysfs_emit(buf, "%s\n", ctrl->subsys->subnqn);
}
static DEVICE_ATTR(subsysnqn, S_IRUGO, nvme_sysfs_show_subsysnqn, NULL);
@@ -3585,7 +3585,7 @@ static ssize_t nvme_sysfs_show_hostnqn(struct device *dev,
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->opts->host->nqn);
+ return sysfs_emit(buf, "%s\n", ctrl->opts->host->nqn);
}
static DEVICE_ATTR(hostnqn, S_IRUGO, nvme_sysfs_show_hostnqn, NULL);
@@ -3595,7 +3595,7 @@ static ssize_t nvme_sysfs_show_hostid(struct device *dev,
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%pU\n", &ctrl->opts->host->id);
+ return sysfs_emit(buf, "%pU\n", &ctrl->opts->host->id);
}
static DEVICE_ATTR(hostid, S_IRUGO, nvme_sysfs_show_hostid, NULL);