From 3bb5746c26cdfcc354af4867c02f1e0ec1131a62 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 10 Mar 2023 18:45:43 +0200 Subject: [PATCH] pktcdvd: use sysfs_emit() to instead of scnprintf() Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: Andy Shevchenko Reviewed-by: Greg Kroah-Hartman Link: https://lore.kernel.org/r/20230310164549.22133-4-andriy.shevchenko@linux.intel.com Signed-off-by: Jens Axboe --- drivers/block/pktcdvd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 488d03dc5152..d90913fa2ac5 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -335,7 +335,7 @@ static ssize_t device_map_show(const struct class *c, const struct class_attribu struct pktcdvd_device *pd = pkt_devs[idx]; if (!pd) continue; - n += sprintf(data+n, "%s %u:%u %u:%u\n", + n += sysfs_emit_at(data, n, "%s %u:%u %u:%u\n", pd->disk->disk_name, MAJOR(pd->pkt_dev), MINOR(pd->pkt_dev), MAJOR(pd->bdev->bd_dev),