Messages in this thread Patch in this message | | | From | Jia-Ju Bai <> | Subject | [PATCH] net: adaptec: Replace mdelay() with msleep() in starfire_init_one() | 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> --- drivers/net/ethernet/adaptec/starfire.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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) -- 2.17.0
| |