arm/km: fix wrong error handling

miiphy_read and miiphy_write are returning 0 on success.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Acked-by: Valentin Longchamp <valentin.longchamp@keymile.com>

diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index c1048968f41bbe0473c3b9701fcc4fc3b99bb90a..5f32e70f10afe551a3b9cf0565b223bbd183b941 100644 (file)
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -318,15 +318,15 @@ void reset_phy(void)
                return;
 
        /* RGMII clk transition on data stable */
-       if (!miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, &reg))
+       if (miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, &reg))
                printf("Error reading PHY spec ctrl reg\n");
-       if (!miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG,
-               reg | PHY_RGMII_CLK_STABLE | PHY_CLSA))
+       if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG,
+                        reg | PHY_RGMII_CLK_STABLE | PHY_CLSA))
                printf("Error writing PHY spec ctrl reg\n");
 
        /* leds setup */
-       if (!miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL_REG,
-               PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT))
+       if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL_REG,
+                        PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT))
                printf("Error writing PHY LED reg\n");
 
        /* reset the phy */