gianfar: Exclude PPC specific errata handling from ARM builds

This excludes the PPC specific instructions for PPC based SoC
(MPC85xx family) version identification from ARM builds.
The PPC specific macro mfspr() from asm/reg.h is not defined
by the ARM architecture.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index a488105ec51d0ad43a2014a2309cde7a17a62626..37e060478630bc3f54852e7457bdfeffeb4ec678 100644 (file)
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -88,8 +88,10 @@
 #include <linux/net_tstamp.h>
 
 #include <asm/io.h>
+#ifdef CONFIG_PPC
 #include <asm/reg.h>
 #include <asm/mpc85xx.h>
+#endif
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <linux/module.h>
@@ -1063,6 +1065,7 @@ static void gfar_init_filer_table(struct gfar_private *priv)
        }
 }
 
+#ifdef CONFIG_PPC
 static void __gfar_detect_errata_83xx(struct gfar_private *priv)
 {
        unsigned int pvr = mfspr(SPRN_PVR);
@@ -1095,6 +1098,7 @@ static void __gfar_detect_errata_85xx(struct gfar_private *priv)
            ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
                priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
 }
+#endif
 
 static void gfar_detect_errata(struct gfar_private *priv)
 {
@@ -1103,10 +1107,12 @@ static void gfar_detect_errata(struct gfar_private *priv)
        /* no plans to fix */
        priv->errata |= GFAR_ERRATA_A002;
 
+#ifdef CONFIG_PPC
        if (pvr_version_is(PVR_VER_E500V1) || pvr_version_is(PVR_VER_E500V2))
                __gfar_detect_errata_85xx(priv);
        else /* non-mpc85xx parts, i.e. e300 core based */
                __gfar_detect_errata_83xx(priv);
+#endif
 
        if (priv->errata)
                dev_info(dev, "enabled errata workarounds, flags: 0x%x\n",