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net: stmmac: invert the logic for dumping regs

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It is easier to follow the logic by removing the not operator

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Reviewed-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
LABBE Corentin 2017-02-15 10:46:45 +01:00 committed by David S. Miller
parent cc26dc67b6
commit c80151ec4b
1 changed files with 9 additions and 9 deletions
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18
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
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@ -442,7 +442,15 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
memset(reg_space, 0x0, REG_SPACE_SIZE);
if (!(priv->plat->has_gmac || priv->plat->has_gmac4)) {
if (priv->plat->has_gmac || priv->plat->has_gmac4) {
/* MAC registers */
for (i = 0; i < 55; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 22; i++)
reg_space[i + 55] =
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
} else {
/* MAC registers */
for (i = 0; i < 12; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
@ -452,14 +460,6 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
} else {
/* MAC registers */
for (i = 0; i < 55; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 22; i++)
reg_space[i + 55] =
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
}
}