treewide: Remove the unnecessary space before semicolon

%s/return ;/return;

Signed-off-by: Bin Meng <bmeng@tinylab.org>
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
index 2a5c3e3..38f30af 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
@@ -45,7 +45,7 @@
 
 	if (srds1_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
 		printf("Invalid PORDEVSR[IO_SEL] = %d\n", srds1_cfg);
-		return ;
+		return;
 	}
 
 	for (lane = 0; lane < SRDS1_MAX_LANES; lane++) {