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authorShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>2019-09-23 14:03:51 +0530
committerDavid S. Miller <davem@davemloft.net>2019-09-25 13:59:43 +0200
commit99dcb8432af062fffd5eb81692966a0de9ccc072 (patch)
tree6c3951e750d32b04d9f9c4dc2ea52f27b1e20fbe /drivers/net
parentb0ce902febef24f917c33d5a5982030dac53141d (diff)
net: macb: Remove dead code
macb_64b_desc is always called when HW_DMA_CAP_64B is defined. So the return NULL can never be reached. Remove the dead code. Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 35b59b5edf0f..8e8d557901a9 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -165,9 +165,8 @@ static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc)
{
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
- return NULL;
+ return (struct macb_dma_desc_64 *)((void *)desc
+ + sizeof(struct macb_dma_desc));
}
#endif