[PATCH] drm/exynos: fix size_t format string

[Peter Griffin]

On Wed, 27 May 2026 at 20:45, Arnd Bergmann <arnd at kernel.org> wrote:
>
> From: Arnd Bergmann <arnd at arndb.de>
>
> The exynos_gem->base.size argument is a size_t rather than an
> unsigned long, so adapt the printk() format string accordingly:
>
> In file included from drivers/gpu/drm/exynos/exynos_drm_gem.c:16:
> drivers/gpu/drm/exynos/exynos_drm_gem.c: In function 'exynos_drm_alloc_buf':
> drivers/gpu/drm/exynos/exynos_drm_gem.c:69:49: error: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'size_t' {aka 'unsigned int'} [-Werror=format=]
>    69 |         DRM_DEV_DEBUG_KMS(drm_dev_dma_dev(dev), "dma_addr(0x%lx), size(0x%lx)\n",
>       |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>    70 |                         (unsigned long)exynos_gem->dma_addr, exynos_gem->base.size);
>       |                                                              ~~~~~~~~~~~~~~~~~~~~~
>       |                                                                              |
>       |                                                                              size_t {aka unsigned int}
>
> The dma_addr in the same line is already printed using a cast
> to unsigned long, so change that similarly to use the correct
> %pad format.
>
> Fixes: 11e898373fba ("drm/exynos: Drop exynos_drm_gem.size field")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---

Reviewed-by: Peter Griffin <peter.griffin at linaro.org>