tree c9c1418ff61fbb386684c96a73ae93475a970f10
parent c23aa71bcfe8a9d597ae5fe4c1527fac20254d0a
author Ville Syrjälä <ville.syrjala@linux.intel.com> 1504285972 +0300
committer Ville Syrjälä <ville.syrjala@linux.intel.com> 1504542715 +0300

drm/i915: io unmap functions want __iomem

Don't cast away the __iomem from the io_mapping functions so that
sparse won't be so unhappy when we pass the pointer to the unmap
functions. Instead let's move the cast to where we actually use the
pointer.

Fixes the following sparse warnings:
i915_gem.c:1022:33: warning: incorrect type in argument 1 (different address spaces)
i915_gem.c:1022:33:    expected void [noderef] <asn:2>*vaddr
i915_gem.c:1022:33:    got void *[assigned] vaddr
i915_gem.c:1027:34: warning: incorrect type in argument 1 (different address spaces)
i915_gem.c:1027:34:    expected void [noderef] <asn:2>*vaddr
i915_gem.c:1027:34:    got void *[assigned] vaddr
i915_gem.c:1199:33: warning: incorrect type in argument 1 (different address spaces)
i915_gem.c:1199:33:    expected void [noderef] <asn:2>*vaddr
i915_gem.c:1199:33:    got void *[assigned] vaddr
i915_gem.c:1204:34: warning: incorrect type in argument 1 (different address spaces)
i915_gem.c:1204:34:    expected void [noderef] <asn:2>*vaddr
i915_gem.c:1204:34:    got void *[assigned] vaddr

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170901171252.31025-2-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>