ppc4xx: Fix compilation warning for canyonlands & glacier

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c
index d303598118db2dada66e4997f7d2bbb8c229e035..84b1bbe54d5cca642bbe729d3a9a5dc1aa02fc69 100644 (file)
--- a/cpu/ppc4xx/miiphy.c
+++ b/cpu/ppc4xx/miiphy.c
@@ -236,28 +236,24 @@ unsigned int miiphy_getemac_offset(u8 addr)
 #endif
 
 #if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-       u32 mode_reg;
        u32 eoffset = 0;
 
        switch (addr) {
 #if defined(CONFIG_HAS_ETH1) && defined(CONFIG_GPCS_PHY1_ADDR)
        case CONFIG_GPCS_PHY1_ADDR:
-               mode_reg = in_be32((void *)EMAC_M1 + 0x100);
-               if (addr == EMAC_M1_IPPA_GET(mode_reg))
+               if (addr == EMAC_M1_IPPA_GET(in_be32((void *)EMAC_M1 + 0x100)))
                        eoffset = 0x100;
                break;
 #endif
 #if defined(CONFIG_HAS_ETH2) && defined(CONFIG_GPCS_PHY2_ADDR)
        case CONFIG_GPCS_PHY2_ADDR:
-               mode_reg = in_be32((void *)EMAC_M1 + 0x300);
-               if (addr == EMAC_M1_IPPA_GET(mode_reg))
+               if (addr == EMAC_M1_IPPA_GET(in_be32((void *)EMAC_M1 + 0x300)))
                        eoffset = 0x300;
                break;
 #endif
 #if defined(CONFIG_HAS_ETH3) && defined(CONFIG_GPCS_PHY3_ADDR)
        case CONFIG_GPCS_PHY3_ADDR:
-               mode_reg = in_be32((void *)EMAC_M1 + 0x400);
-               if (addr == EMAC_M1_IPPA_GET(mode_reg))
+               if (addr == EMAC_M1_IPPA_GET(in_be32((void *)EMAC_M1 + 0x400)))
                        eoffset = 0x400;
                break;
 #endif