[PATCH] net: wireless: atmel: Replace mdelay() with msleep() in probe_atmel_card()

From: Jia-Ju Bai
Date: Fri Jul 27 2018 - 04:45:44 EST


probe_atmel_card() 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@xxxxxxxxx>
---
drivers/net/wireless/atmel/atmel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index d122386c382b..d90f04e14292 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -3692,7 +3692,7 @@ static int probe_atmel_card(struct net_device *dev)
atmel_write16(dev, GCR, 0x0060);

atmel_write16(dev, GCR, 0x0040);
- mdelay(500);
+ msleep(500);

if (atmel_read16(dev, MR2) == 0) {
/* No stored firmware so load a small stub which just
--
2.17.0