On Thu, Oct 16, 2008 at 03:56:50PM +1100, Benjamin Herrenschmidt wrote:
>> drivers/net/ibm_newemac/mal.c: In function 'mal_txeob':
>> drivers/net/ibm_newemac/mal.c:284: error: implicit declaration of function
>> 'mtdcri'
>> drivers/net/ibm_newemac/mal.c:284: error: 'SDR0' undeclared (first use in
>> this function)
>> drivers/net/ibm_newemac/mal.c:284: error: (Each undeclared identifier is
>> reported only once
>> drivers/net/ibm_newemac/mal.c:284: error: for each function it appears in.)
>> drivers/net/ibm_newemac/mal.c:285: error: implicit declaration of function
>> 'mfdcri'
>> drivers/net/ibm_newemac/mal.c: In function 'mal_rxeob':
>> drivers/net/ibm_newemac/mal.c:302: error: 'SDR0' undeclared (first use in
>> this function)
>
>That's annoying, I'll have a look.
Support for new features needed by the PPC 405EZ boards
introduced some errors in the MAL and EMAC feature handling.
This broke 'allmodconfig' builds as CONFIG_PPC_DCR_NATIVE is
not set for those.
This patch fixes these errors by wrapping the code in the
appropriate #ifdefs.
Signed-off-by: Josh Boyer <[EMAIL PROTECTED]>
---
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index efcf21c..2ee2622 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2604,8 +2604,16 @@ static int __devinit emac_init_config(struct
emac_instance *dev)
if (of_device_is_compatible(np, "ibm,emac-440ep") ||
of_device_is_compatible(np, "ibm,emac-440gr"))
dev->features |= EMAC_FTR_440EP_PHY_CLK_FIX;
- if (of_device_is_compatible(np, "ibm,emac-405ez"))
+ if (of_device_is_compatible(np, "ibm,emac-405ez")) {
+#ifdef CONFIG_IBM_NEW_EMAC_NO_FLOW_CONTROL
dev->features |= EMAC_FTR_NO_FLOW_CONTROL_40x;
+#else
+ printk(KERN_ERR "%s: Flow control not disabled!\n",
+ np->full_name);
+ return -ENXIO;
+#endif
+ }
+
}
/* Fixup some feature bits based on the device tree */
diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c
index 1839d3f..ecf9798 100644
--- a/drivers/net/ibm_newemac/mal.c
+++ b/drivers/net/ibm_newemac/mal.c
@@ -280,9 +280,11 @@ static irqreturn_t mal_txeob(int irq, void *dev_instance)
mal_schedule_poll(mal);
set_mal_dcrn(mal, MAL_TXEOBISR, r);
+#ifdef CONFIG_PPC_DCR_NATIVE
if (mal_has_feature(mal, MAL_FTR_CLEAR_ICINTSTAT))
mtdcri(SDR0, DCRN_SDR_ICINTSTAT,
(mfdcri(SDR0, DCRN_SDR_ICINTSTAT) |
ICINTSTAT_ICTX));
+#endif
return IRQ_HANDLED;
}
@@ -298,9 +300,11 @@ static irqreturn_t mal_rxeob(int irq, void *dev_instance)
mal_schedule_poll(mal);
set_mal_dcrn(mal, MAL_RXEOBISR, r);
+#ifdef CONFIG_PPC_DCR_NATIVE
if (mal_has_feature(mal, MAL_FTR_CLEAR_ICINTSTAT))
mtdcri(SDR0, DCRN_SDR_ICINTSTAT,
(mfdcri(SDR0, DCRN_SDR_ICINTSTAT) |
ICINTSTAT_ICRX));
+#endif
return IRQ_HANDLED;
}
@@ -572,9 +576,18 @@ static int __devinit mal_probe(struct of_device *ofdev,
goto fail;
}
- if (of_device_is_compatible(ofdev->node, "ibm,mcmal-405ez"))
+ if (of_device_is_compatible(ofdev->node, "ibm,mcmal-405ez")) {
+#if defined(CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT) && \
+ defined(CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR)
mal->features |= (MAL_FTR_CLEAR_ICINTSTAT |
MAL_FTR_COMMON_ERR_INT);
+#else
+ printk(KERN_ERR "%s: Support for 405EZ not enabled!\n",
+ ofdev->node->full_name);
+ err = -ENODEV;
+ goto fail;
+#endif
+ }
mal->txeob_irq = irq_of_parse_and_map(ofdev->node, 0);
mal->rxeob_irq = irq_of_parse_and_map(ofdev->node, 1);
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