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Commit 99dcb843 authored by Shubhrajyoti Datta's avatar Shubhrajyoti Datta Committed by David S. Miller
Browse files

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: default avatarShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Reviewed-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b0ce902f

drivers/net/ethernet/cadence/macb_main.c

+2 −3
Original line number Diff line number Diff line
@@ -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