From: Jani Nikula Date: Tue, 4 Oct 2016 09:54:13 +0000 (+0300) Subject: drm/i915: silence io mapping/unmapping sparse warnings on different address spaces X-Git-Tag: v4.14-rc1~674^2~37^2~1223 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=615e5000830dd24b8dc6876a6a1babbeda998fdf;p=platform%2Fkernel%2Flinux-rpi.git drm/i915: silence io mapping/unmapping sparse warnings on different address spaces drivers/gpu/drm/i915/i915_gem_execbuffer.c:432:52: warning: incorrect type in argument 1 (different address spaces) drivers/gpu/drm/i915/i915_gem_execbuffer.c:432:52: expected void [noderef] *vaddr drivers/gpu/drm/i915/i915_gem_execbuffer.c:432:52: got void * drivers/gpu/drm/i915/i915_gem_execbuffer.c:477:15: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/i915/i915_gem_execbuffer.c:477:15: expected void *vaddr drivers/gpu/drm/i915/i915_gem_execbuffer.c:477:15: got void [noderef] * Cc: Chris Wilson Reviewed-by: Joonas Lahtinen Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1475574853-4178-2-git-send-email-jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 33c8522..e88786e 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -429,7 +429,7 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj, } if (cache->vaddr) { - io_mapping_unmap_atomic(unmask_page(cache->vaddr)); + io_mapping_unmap_atomic((void __force __iomem *) unmask_page(cache->vaddr)); } else { struct i915_vma *vma; int ret; @@ -474,7 +474,7 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj, offset += page << PAGE_SHIFT; } - vaddr = io_mapping_map_atomic_wc(&cache->i915->ggtt.mappable, offset); + vaddr = (void __force *) io_mapping_map_atomic_wc(&cache->i915->ggtt.mappable, offset); cache->page = page; cache->vaddr = (unsigned long)vaddr;