netdev: Remove redundant checks for CAP_NET_ADMIN in MDIO implementations
dev_ioctl() already checks capable(CAP_NET_ADMIN) before calling the driver's implementation of MDIO ioctls. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller
parent
aae5e7c30f
commit
7ab0f2736b
@@ -4875,10 +4875,6 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
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break;
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case SIOCSMIIREG: /* Write MII PHY register. */
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if (!capable(CAP_NET_ADMIN)) {
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rc = -EPERM;
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break;
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}
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spin_lock_irqsave(&cp->lock, flags);
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cas_mif_poll(cp, 0);
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rc = cas_phy_write(cp, data->reg_num & 0x1f, data->val_in);
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