From: Jing Yao <yao.jing2@xxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Jing Yao <yao.jing2@xxxxxxxxxx> --- Changes since v1 & v2: - Remove excess and wrong parameter 'PAGE_SIZE' in sysfs_emit function. - Revise the wrong patch Subject. drivers/tty/serial/8250/8250_port.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 5775cbff8f6e..3d58f383152e 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -3099,7 +3099,7 @@ static ssize_t rx_trig_bytes_show(struct device *dev, if (rxtrig_bytes < 0) return rxtrig_bytes; - return snprintf(buf, PAGE_SIZE, "%d\n", rxtrig_bytes); + return sysfs_emit(buf, "%d\n", rxtrig_bytes); } static int do_set_rxtrig(struct tty_port *port, unsigned char bytes) -- 2.25.1
