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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac5.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 860de39999c7..2978550bb7f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -237,15 +237,16 @@ int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp)
return 0;
}
-bool dwmac5_safety_feat_irq_status(struct net_device *ndev,
+int dwmac5_safety_feat_irq_status(struct net_device *ndev,
void __iomem *ioaddr, unsigned int asp,
struct stmmac_safety_stats *stats)
{
- bool ret = false, err, corr;
+ bool err, corr;
u32 mtl, dma;
+ int ret = 0;
if (!asp)
- return false;
+ return -EINVAL;
mtl = readl(ioaddr + MTL_SAFETY_INT_STATUS);
dma = readl(ioaddr + DMA_SAFETY_INT_STATUS);
@@ -282,17 +283,19 @@ static const struct dwmac5_error {
{ dwmac5_dma_errors },
};
-const char *dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats,
- int index, unsigned long *count)
+int dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats,
+ int index, unsigned long *count, const char **desc)
{
int module = index / 32, offset = index % 32;
unsigned long *ptr = (unsigned long *)stats;
if (module >= ARRAY_SIZE(dwmac5_all_errors))
- return NULL;
+ return -EINVAL;
if (!dwmac5_all_errors[module].desc[offset].valid)
- return NULL;
+ return -EINVAL;
if (count)
*count = *(ptr + index);
- return dwmac5_all_errors[module].desc[offset].desc;
+ if (desc)
+ *desc = dwmac5_all_errors[module].desc[offset].desc;
+ return 0;
}