drm/amdgpu/powerplay: fix spelling mistake "unsuported" -> "unsupported"

There is a spelling mistake in a pr_err error message. Fix it. Also
add a space after a comma to clean up a checkpatch warning.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -288,7 +288,7 @@ static int smu_v11_0_check_fw_version(struct smu_context *smu)
 		smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV14;
 		break;
 	default:
-		pr_err("smu unsuported asic type:%d.\n",smu->adev->asic_type);
+		pr_err("smu unsupported asic type:%d.\n", smu->adev->asic_type);
 		smu->smc_if_version = SMU11_DRIVER_IF_VERSION_INV;
 		break;
 	}