| Message ID | 20180727035106.5185-1-baijiaju1990@gmail.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
| Series | net: adaptec: Replace mdelay() with msleep() in starfire_init_one() | expand |
From: Jia-Ju Bai <baijiaju1990@gmail.com> Date: Fri, 27 Jul 2018 11:51:06 +0800 > starfire_init_one() 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> Applied.
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 3872ab96b80a..097467f44b0d 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -802,7 +802,7 @@ static int starfire_init_one(struct pci_dev *pdev, int mii_status; for (phy = 0; phy < 32 && phy_idx < PHY_CNT; phy++) { mdio_write(dev, phy, MII_BMCR, BMCR_RESET); - mdelay(100); + msleep(100); boguscnt = 1000; while (--boguscnt > 0) if ((mdio_read(dev, phy, MII_BMCR) & BMCR_RESET) == 0)
starfire_init_one() 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> --- drivers/net/ethernet/adaptec/starfire.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)