net: fix cache misaligned issue in Broadcom SF2 driver

Fixed cache misaligned issue in the net driver. The issue shows-up when
a call to flush_dcache_range is made with unaligned memory. The memory
must be aligned to ARCH_DMA_MINALIGN.

Signed-off-by: Suji Velupillai <suji.velupillai@broadcom.com>
Tested-by: Suji Velupillai <suji.velupillai@broadcom.com>
Reviewed-by: Arun Parameswaran <arun.parameswaran@broadcom.com>
Reviewed-by: JD Zheng <jiandong.zheng@broadcom.com>
Reviewed-by: Shamez Kurji <shamez.kurji@broadcom.com>
Signed-off-by: Steve Rae <steve.rae@raedomain.com>

Cover Letter:
This series resolves issues specific to the Broadcom SF2 driver:
- fix cache misaligned issue
- convert to Kconfig
END
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/net/bcm-sf2-eth.h b/drivers/net/bcm-sf2-eth.h
index 6104aff..c4e2e01 100644
--- a/drivers/net/bcm-sf2-eth.h
+++ b/drivers/net/bcm-sf2-eth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 Broadcom Corporation.
+ * Copyright 2014-2017 Broadcom.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -30,8 +30,6 @@ enum {
 struct eth_dma {
 	void *tx_desc_aligned;
 	void *rx_desc_aligned;
-	void *tx_desc;
-	void *rx_desc;
 
 	uint8_t *tx_buf;
 	uint8_t *rx_buf;