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authorChangbin Du <changbin.du@intel.com>2017-06-06 10:56:10 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-06-08 08:59:19 +0300
commitd8d94ba3fc4d28753d0d6ba08340d8467380e666 (patch)
treef9fb8488851189c7290b34801cb6b8a0abdfb7bd /drivers/gpu/drm/i915/gvt/handlers.c
parent65f9f6febf12ed5bbcebd3599698eb78b03e5b69 (diff)
downloadlinux-d8d94ba3fc4d28753d0d6ba08340d8467380e666.tar.xz
drm/i915/gvt: Cleanup struct intel_gvt_mmio_info
The size, length, addr_mask fields actually are not necessary. Every tracked mmio has DWORD size, and addr_mask is a legacy field. Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 60c0db10ae15..29de07f4d219 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -131,9 +131,7 @@ static int new_mmio_info(struct intel_gvt *gvt,
if (p)
gvt_err("dup mmio definition offset %x\n",
info->offset);
- info->size = size;
- info->length = (i + 4) < end ? 4 : (end - i);
- info->addr_mask = addr_mask;
+
info->ro_mask = ro_mask;
info->device = device;
info->read = read ? read : intel_vgpu_default_mmio_read;
@@ -3114,9 +3112,6 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
goto default_rw;
}
- if (WARN_ON(bytes > mmio_info->size))
- return -EINVAL;
-
if (is_read)
return mmio_info->read(vgpu, offset, pdata, bytes);
else {