diff options
| author | Ye Guojin | 2021-10-21 06:49:31 +0000 |
|---|---|---|
| committer | Jens Axboe | 2021-10-21 08:54:15 -0600 |
| commit | ff06ed7e815ccd3f80cfd4d5dd30687bc722e871 (patch) | |
| tree | e399f07acd1076e0b80d2cae863e5d6ce3ef3d98 /drivers | |
| parent | cbab6ae0d0bd7459e53443c878b2a5355ac89426 (diff) | |
block: aoe: fixup coccinelle warnings
coccicheck complains about the use of snprintf() in sysfs show
functions:
WARNING use scnprintf or sprintf
Use sysfs_emit instead of scnprintf or sprintf makes more sense.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn>
Link: https://lore.kernel.org/r/20211021064931.1047687-1-ye.guojin@zte.com.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/aoe/aoeblk.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index e436b0e8eff5..52484bcdedb9 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -37,8 +37,7 @@ static ssize_t aoedisk_show_state(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct aoedev *d = disk->private_data; - return snprintf(page, PAGE_SIZE, - "%s%s\n", + return sysfs_emit(page, "%s%s\n", (d->flags & DEVFL_UP) ? "up" : "down", (d->flags & DEVFL_KICKME) ? ",kickme" : (d->nopen && !(d->flags & DEVFL_UP)) ? ",closewait" : ""); @@ -52,8 +51,8 @@ static ssize_t aoedisk_show_mac(struct device *dev, struct aoetgt *t = d->targets[0]; if (t == NULL) - return snprintf(page, PAGE_SIZE, "none\n"); - return snprintf(page, PAGE_SIZE, "%pm\n", t->addr); + return sysfs_emit(page, "none\n"); + return sysfs_emit(page, "%pm\n", t->addr); } static ssize_t aoedisk_show_netif(struct device *dev, struct device_attribute *attr, char *page) @@ -85,7 +84,7 @@ static ssize_t aoedisk_show_netif(struct device *dev, ne = nd; nd = nds; if (*nd == NULL) - return snprintf(page, PAGE_SIZE, "none\n"); + return sysfs_emit(page, "none\n"); for (p = page; nd < ne; nd++) p += scnprintf(p, PAGE_SIZE - (p-page), "%s%s", p == page ? "" : ",", (*nd)->name); @@ -99,7 +98,7 @@ static ssize_t aoedisk_show_fwver(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct aoedev *d = disk->private_data; - return snprintf(page, PAGE_SIZE, "0x%04x\n", (unsigned int) d->fw_ver); + return sysfs_emit(page, "0x%04x\n", (unsigned int) d->fw_ver); } static ssize_t aoedisk_show_payload(struct device *dev, struct device_attribute *attr, char *page) @@ -107,7 +106,7 @@ static ssize_t aoedisk_show_payload(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct aoedev *d = disk->private_data; - return snprintf(page, PAGE_SIZE, "%lu\n", d->maxbcnt); + return sysfs_emit(page, "%lu\n", d->maxbcnt); } static int aoedisk_debugfs_show(struct seq_file *s, void *ignored) |