drm: amdgpu_dm: fix a typo

	dm_comressor_info -> dm_compressor_info

The kernel-doc markup is right, but the struct itself
and their references contain a typo.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9de495fa791596609eb2e73ba71cea99e09b2689.1603791716.git.mchehab+huawei@kernel.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -583,7 +583,7 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
 	struct amdgpu_device *adev = drm_to_adev(dev);
-	struct dm_comressor_info *compressor = &adev->dm.compressor;
+	struct dm_compressor_info *compressor = &adev->dm.compressor;
 	struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector);
 	struct drm_display_mode *mode;
 	unsigned long max_size = 0;

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

@@ -86,7 +86,7 @@ struct irq_list_head {
  * @bo_ptr: Pointer to the buffer object
  * @gpu_addr: MMIO gpu addr
  */
-struct dm_comressor_info {
+struct dm_compressor_info {
 	void *cpu_addr;
 	struct amdgpu_bo *bo_ptr;
 	uint64_t gpu_addr;
@@ -148,7 +148,7 @@ struct amdgpu_dm_backlight_caps {
  * @soc_bounding_box: SOC bounding box values provided by gpu_info FW
  * @cached_state: Caches device atomic state for suspend/resume
  * @cached_dc_state: Cached state of content streams
- * @compressor: Frame buffer compression buffer. See &struct dm_comressor_info
+ * @compressor: Frame buffer compression buffer. See &struct dm_compressor_info
  * @force_timing_sync: set via debugfs. When set, indicates that all connected
  *		       displays will be forced to synchronize.
  */
@@ -324,7 +324,7 @@ struct amdgpu_display_manager {
 	struct drm_atomic_state *cached_state;
 	struct dc_state *cached_dc_state;
 
-	struct dm_comressor_info compressor;
+	struct dm_compressor_info compressor;
 
 	const struct firmware *fw_dmcu;
 	uint32_t dmcu_fw_version;