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/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 92a7e60..90f024d 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -446,7 +446,7 @@
 /* Implement a dummy function for those platforms w/o SERDES */
 static void __fsl_serdes__init(void)
 {
-	return ;
+	return;
 }
 __attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);