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gianfar: Exclude PPC specific errata handling from ARM builds

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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>
This commit is contained in:
Claudiu Manoil 2014-10-07 10:44:32 +03:00 committed by David S. Miller
parent fd31a95288
commit d6ef0bcce3
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/freescale/gianfar.c
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@ -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",