Re: [PATCH] dma: at_xdmac: use %pad format string for dma_addr_t

Vinod Koul
2015-11-16T03:48:22Z

On Thu, Nov 12, 2015 at 03:16:53PM +0100, Arnd Bergmann wrote:
> dma_addr_t may be defined as 32 or 64 bit depending on configuration,
> so it cannot be printed using the normal format strings, as
> gcc correctly warns:
>
> drivers/dma/at_xdmac.c: In function 'at_xdmac_interleaved_queue_desc':
> drivers/dma/at_xdmac.c:922:51: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=]
>
> This changes the format strings to use the special "%pad" format
> string that prints a dma_addr_t, and changes the arguments so we
> pass the address by reference as required.

Applied, thanks

--
~Vinod