drmm_add_action_or_reset() is unaware of __iomem and the pointer needs
to be a plain void *. Cast __iomem away and back while the pointer goes
through drmm.
drivers/gpu/drm/i915/intel_uncore.c:2463:17: warning: incorrect type in argument 1 (different address spaces)
drivers/gpu/drm/i915/intel_uncore.c:2463:17: expected void volatile [noderef] __iomem *addr
drivers/gpu/drm/i915/intel_uncore.c:2463:17: got void *regs
drivers/gpu/drm/i915/intel_uncore.c:2494:16: warning: incorrect type in argument 3 (different address spaces)
drivers/gpu/drm/i915/intel_uncore.c:2494:16: expected void *data
drivers/gpu/drm/i915/intel_uncore.c:2494:16: got void [noderef] __iomem *regs
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207124026.2105442-2-jani.nikula@intel.com
static void uncore_unmap_mmio(struct drm_device *drm, void *regs)
{
- iounmap(regs);
+ iounmap((void __iomem *)regs);
}
int intel_uncore_setup_mmio(struct intel_uncore *uncore, phys_addr_t phys_addr)
return -EIO;
}
- return drmm_add_action_or_reset(&i915->drm, uncore_unmap_mmio, uncore->regs);
+ return drmm_add_action_or_reset(&i915->drm, uncore_unmap_mmio,
+ (void __force *)uncore->regs);
}
void intel_uncore_init_early(struct intel_uncore *uncore,