[PATCH] drm: sun4i: print DMA address correctly

[Maxime Ripard]

On Tue, May 03, 2016 at 05:23:28PM +0200, Arnd Bergmann wrote:
> The newly added sun4i drm driver prints a dma address using the %x
> format string, which cannot work when dma_addr_t is 64 bit,
> and gcc warns about this configuration:
> 
> drm/sun4i/sun4i_backend.c: In function 'sun4i_backend_update_layer_buffer':
> drm/sun4i/sun4i_backend.c:193:84: error: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t {aka long long unsigned int}' [-Werror=format=]
>   DRM_DEBUG_DRIVER("Using GEM @ 0x%x\n", gem->paddr);
> drm/sun4i/sun4i_backend.c:201:84: error: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t {aka long long unsigned int}' [-Werror=format=]
>   DRM_DEBUG_DRIVER("Setting buffer address to 0x%x\n", paddr);
> 
> This changes the code to use the explicit %pad format string, which
> always prints the right length.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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