The string form of "char []" declares a single variable. It is better than "char *" which creates two variables. Signed-off-by: Yu Zhe <yuzhe@xxxxxxxxxxxx> --- drivers/watchdog/realtek_otto_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/realtek_otto_wdt.c b/drivers/watchdog/realtek_otto_wdt.c index 60058a0c3ec4..c653ec73a999 100644 --- a/drivers/watchdog/realtek_otto_wdt.c +++ b/drivers/watchdog/realtek_otto_wdt.c @@ -265,7 +265,7 @@ static int otto_wdt_probe_clk(struct otto_wdt_ctrl *ctrl) static int otto_wdt_probe_reset_mode(struct otto_wdt_ctrl *ctrl) { - static const char *mode_property = "realtek,reset-mode"; + static const char mode_property[] = "realtek,reset-mode"; const struct fwnode_handle *node = ctrl->dev->fwnode; int mode_count; u32 mode; -- 2.25.1