There is no need to have the 'int first' static since new value always be assigned before use it. This patch cleans up the codes in ns83820_probe_phy() as well. Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx> --- v1->v2: delete unused codes. drivers/net/ethernet/natsemi/ns83820.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index 958fced4dacf..37694f6843fe 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1869,23 +1869,11 @@ static unsigned ns83820_mii_write_reg(struct ns83820 *dev, unsigned phy, unsigne static void ns83820_probe_phy(struct net_device *ndev) { struct ns83820 *dev = PRIV(ndev); - static int first; + int first; int i; #define MII_PHYIDR1 0x02 #define MII_PHYIDR2 0x03 -#if 0 - if (!first) { - unsigned tmp; - ns83820_mii_read_reg(dev, 1, 0x09); - ns83820_mii_write_reg(dev, 1, 0x10, 0x0d3e); - - tmp = ns83820_mii_read_reg(dev, 1, 0x00); - ns83820_mii_write_reg(dev, 1, 0x00, tmp | 0x8000); - udelay(1300); - ns83820_mii_read_reg(dev, 1, 0x09); - } -#endif first = 1; for (i=1; i<2; i++) { @@ -1894,9 +1882,6 @@ static void ns83820_probe_phy(struct net_device *ndev) a = ns83820_mii_read_reg(dev, i, MII_PHYIDR1); b = ns83820_mii_read_reg(dev, i, MII_PHYIDR2); - //printk("%s: phy %d: 0x%04x 0x%04x\n", - // ndev->name, i, a, b); - for (j=0; j<0x16; j+=4) { dprintk("%s: [0x%02x] %04x %04x %04x %04x\n", ndev->name, j, -- 2.20.1