From: Arnd Bergmann <arnd@xxxxxxxx> Date: Wed, 10 Jul 2019 10:00:33 +0200 > dma_addr_t may be 64-bit wide on 32-bit architectures, so it is not > valid to cast between it and a pointer: > > drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_si': > drivers/net/ethernet/ti/davinci_cpdma.c:1047:12: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] > drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_idle_submit_mapped': > drivers/net/ethernet/ti/davinci_cpdma.c:1114:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_mapped': > drivers/net/ethernet/ti/davinci_cpdma.c:1164:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > > Solve this by using two separate members in 'struct submit_info'. > Since this avoids the use of the 'flag' member, the structure does > not even grow in typical configurations. > > Fixes: 6670acacd59e ("net: ethernet: ti: davinci_cpdma: add dma mapped submit") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Applied.