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Date: Mon, 23 Sep 2019 14:03:51 +0530 From: shubhrajyoti.datta@...il.com To: davem@...emloft.net, netdev@...r.kernel.org Cc: nicolas.ferre@...rochip.com, shubhrajyoti.datta@...il.com, Shubhrajyoti Datta <shubhrajyoti.datta@...inx.com> Subject: [PATCHv1] net: macb: Remove dead code From: Shubhrajyoti Datta <shubhrajyoti.datta@...inx.com> 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@...inx.com> --- drivers/net/ethernet/cadence/macb_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 35b59b5..8e8d557 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 -- 2.1.1
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