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

From: Vinod Koul
Date: Sun Nov 15 2015 - 22:49:05 EST

On Thu, Nov 12, 2015 at 03:18:22PM +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_hdmac.c: In function 'atc_prep_dma_interleaved':
> drivers/dma/at_hdmac.c:731:28: warning: format '%x' expects argument of type 'unsigned int', but argument 4 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

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