setup_pegasus_II() 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/usb/pegasus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 6514c86f043e..f4247b275e09 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1067,7 +1067,7 @@ static inline void setup_pegasus_II(pegasus_t *pegasus) set_register(pegasus, Reg1d, 0); set_register(pegasus, Reg7b, 1); - mdelay(100); + msleep(100); if ((pegasus->features & HAS_HOME_PNA) && mii_mode) set_register(pegasus, Reg7b, 0); else -- 2.17.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
