Staging: et131x: tx ring mac error is only used as a local
So make it a local
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/et131x/et1310_tx.h b/drivers/staging/et131x/et1310_tx.h
index 60bb2c8..4f0ea81 100644
--- a/drivers/staging/et131x/et1310_tx.h
+++ b/drivers/staging/et131x/et1310_tx.h
@@ -143,9 +143,7 @@
u32 *tx_status;
dma_addr_t tx_status_pa;
- TXMAC_ERR_t TxMacErr;
-
- /* Variables to track the Tx interrupt coalescing features */
+ /* Packets since the last IRQ: used for interrupt coalescing */
int since_irq;
};
diff --git a/drivers/staging/et131x/et131x_isr.c b/drivers/staging/et131x/et131x_isr.c
index b6dab8c..ccd9bc2 100644
--- a/drivers/staging/et131x/et131x_isr.c
+++ b/drivers/staging/et131x/et131x_isr.c
@@ -397,8 +397,7 @@
/* Let's move on to the TxMac */
if (status & ET_INTR_TXMAC) {
- etdev->tx_ring.TxMacErr.value =
- readl(&iomem->txmac.err.value);
+ u32 err = readl(&iomem->txmac.err.value);
/*
* When any of the errors occur and TXMAC generates
@@ -412,7 +411,7 @@
*/
dev_warn(&etdev->pdev->dev,
"TXMAC interrupt, error 0x%08x\n",
- etdev->tx_ring.TxMacErr.value);
+ err);
/* If we are debugging, we want to see this error,
* otherwise we just want the device to be reset and