drm: amd: fix spelling mistake "shoudn't" -> "shouldn't"

There are spelling mistakes in pr_err messages and a comment. Fix these.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -246,7 +246,7 @@ static void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 v)
 	grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
 
 	if (amdgpu_sriov_runtime(adev)) {
-		pr_err("shoudn't call rlcg write register during runtime\n");
+		pr_err("shouldn't call rlcg write register during runtime\n");
 		return;
 	}
 

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -746,7 +746,7 @@ void gfx_v9_0_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 v)
 	grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
 
 	if (amdgpu_sriov_runtime(adev)) {
-		pr_err("shoudn't call rlcg write register during runtime\n");
+		pr_err("shouldn't call rlcg write register during runtime\n");
 		return;
 	}
 

drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c

@@ -316,7 +316,7 @@ static void kfd_init_apertures_vi(struct kfd_process_device *pdd, uint8_t id)
 {
 	/*
 	 * node id couldn't be 0 - the three MSB bits of
-	 * aperture shoudn't be 0
+	 * aperture shouldn't be 0
 	 */
 	pdd->lds_base = MAKE_LDS_APP_BASE_VI();
 	pdd->lds_limit = MAKE_LDS_APP_LIMIT(pdd->lds_base);