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Message-Id: <20230119220809.5518-3-andriy.shevchenko@linux.intel.com>
Date: Fri, 20 Jan 2023 00:08:03 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Jens Axboe <axboe@...nel.dk>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 3/9] 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 <andriy.shevchenko@...ux.intel.com>
---
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 ad4336ae9927..98a5c388eabf 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -339,7 +339,7 @@ static ssize_t device_map_show(struct class *c, struct class_attribute *attr,
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),
--
2.39.0
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