Re: [PATCH] dmaengine: k3dma: use correct format string for debug output

From: Vinod Koul
Date: Wed Sep 07 2016 - 04:04:50 EST


On Tue, Sep 06, 2016 at 03:17:49PM +0200, Arnd Bergmann wrote:
> The newly added k3_dma_prep_dma_cyclic function has some debug output
> that uses incorrect typecasts, some of which cause a warning like:
>
> drivers/dma/k3dma.c: In function 'k3_dma_prep_dma_cyclic':
> drivers/dma/k3dma.c:589:671: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
>
> In general, we have to print 'dma_addr_t' values using special
> '%pad' format to get the correct behavior on kernels that have
> a 64-bit dma_addr_t type but 32-bit pointers.
>
> Similarly, printing size_t values should be done using the %z
> modifier to get the correct behavior on 64-bit kernels.

Applied both, thanks


--
~Vinod