Quoting [email protected] (2017-09-01 18:12:52)
> From: Ville Syrjälä <[email protected]>
> 
> 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 <[email protected]>
> Signed-off-by: Ville Syrjälä <[email protected]>

6 of one, half a dozen of the other. We need to do the __force cast
somewhere, so whichever is more convenient.
Reviewed-by: Chris Wilson <[email protected]>
-Chris
_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to