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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>
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",