Re: [PATCH] dmaengine: zynqmp: avoid cast warning
From: Vinod Koul
Date: Tue Jul 12 2016 - 00:26:38 EST
On Mon, Jul 11, 2016 at 11:46:09PM +0200, Arnd Bergmann wrote:
> The newly added zynqmp_dma driver produces a warning on 32-bit architectures
> when dma_addr_t is 64-bit wide:
>
> drivers/dma/xilinx/zynqmp_dma.c: In function 'zynqmp_dma_config_sg_ll_desc':
> drivers/dma/xilinx/zynqmp_dma.c:321:9: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
> ((dma_addr_t)sdesc - (dma_addr_t)chan->desc_pool_v);
> ^
> drivers/dma/xilinx/zynqmp_dma.c:321:29: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
> ((dma_addr_t)sdesc - (dma_addr_t)chan->desc_pool_v);
>
> This changes the cast to the more appropriate uintptr_t.
Applied, thanks
--
~Vinod