mmc: vub300: remove unreachable code

The function sched_partition_show cannot execute return, delete the
invalid code.
Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20230412084758.2673-1-liubo03@inspur.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/vub300.c

@@ -1341,8 +1341,6 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
 		return;
 	}
 
-	return;
-
 copy_error_message:
 	strncpy(vub300->vub_name, "SDIO pseudocode download failed",
 		sizeof(vub300->vub_name));