Input: wdt87xx_i2c - replace mdelay() with msleep() in wdt87xx_resume()
wdt87xx_resume() is never called in atomic context. It calls mdelay() to
busily wait, which is not necessary. mdelay() can be replaced with
msleep().
This is found by a static analysis tool named DCNS written by myself.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c b/drivers/input/touchscreen/wdt87xx_i2c.c
index 20f7f39..166edeb 100644
--- a/drivers/input/touchscreen/wdt87xx_i2c.c
+++ b/drivers/input/touchscreen/wdt87xx_i2c.c
@@ -1142,7 +1142,7 @@ static int __maybe_unused wdt87xx_resume(struct device *dev)
* The chip may have been reset while system is resuming,
* give it some time to settle.
*/
- mdelay(100);
+ msleep(100);
error = wdt87xx_send_command(client, VND_CMD_START, 0);
if (error)