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r8169,sis190: remove unnecessary length check

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The ethtool core will lower the requested length to the one returned by
get_regs_len, therefore no additional check is needed in the get_regs
function.

Reported-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Peter Wu <lekensteyn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peter Wu 2013-08-17 01:07:53 +02:00 committed by David S. Miller
parent d765bb41fd
commit e7fb06a1b4
2 changed files with 0 additions and 6 deletions
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3
drivers/net/ethernet/realtek/r8169.c
View file

@ -1898,9 +1898,6 @@ static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
{
struct rtl8169_private *tp = netdev_priv(dev);
if (regs->len > R8169_REGS_SIZE)
regs->len = R8169_REGS_SIZE;
rtl_lock_work(tp);
memcpy_fromio(p, tp->mmio_addr, regs->len);
rtl_unlock_work(tp);

3
drivers/net/ethernet/sis/sis190.c
View file

@ -1770,9 +1770,6 @@ static void sis190_get_regs(struct net_device *dev, struct ethtool_regs *regs,
struct sis190_private *tp = netdev_priv(dev);
unsigned long flags;
if (regs->len > SIS190_REGS_SIZE)
regs->len = SIS190_REGS_SIZE;
spin_lock_irqsave(&tp->lock, flags);
memcpy_fromio(p, tp->mmio_addr, regs->len);
spin_unlock_irqrestore(&tp->lock, flags);