diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mmio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index da1135fa7cda..214eb7effa31 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -34,6 +34,9 @@ */ #include <linux/vmalloc.h> + +#include <drm/drm_print.h> + #include "i915_drv.h" #include "i915_reg.h" #include "display/intel_display_regs.h" @@ -49,7 +52,7 @@ * @gpa: guest physical address * * Returns: - * Zero on success, negative error code if failed + * The MMIO offset of the given GPA */ int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa) { @@ -58,7 +61,7 @@ int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa) } #define reg_is_mmio(gvt, reg) \ - (reg >= 0 && reg < gvt->device_info.mmio_size) + (reg < gvt->device_info.mmio_size) #define reg_is_gtt(gvt, reg) \ (reg >= gvt->device_info.gtt_start_offset \ |