Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

net: usb: pegasus: Replace mdelay() with msleep() in setup_pegasus_II()

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@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

authored by

Jia-Ju Bai and committed by
David S. Miller
6dff5add 0df125d0

+1 -1
+1 -1
drivers/net/usb/pegasus.c
··· 1067 1067 1068 1068 set_register(pegasus, Reg1d, 0); 1069 1069 set_register(pegasus, Reg7b, 1); 1070 - mdelay(100); 1070 + msleep(100); 1071 1071 if ((pegasus->features & HAS_HOME_PNA) && mii_mode) 1072 1072 set_register(pegasus, Reg7b, 0); 1073 1073 else