diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h
index 81b01192f4408f01c7da9553a49c5fb01ee31c10..bd07650dca56b0489b5518ccaaaa6eaf5f6de73a 100644
--- a/arch/powerpc/include/asm/cpm1.h
+++ b/arch/powerpc/include/asm/cpm1.h
@@ -17,6 +17,7 @@
 #ifndef __CPM1__
 #define __CPM1__
 
+#include <linux/init.h>
 #include <asm/8xx_immap.h>
 #include <asm/ptrace.h>
 #include <asm/cpm.h>
@@ -54,7 +55,7 @@ extern cpm8xx_t __iomem *cpmp; /* Pointer to comm processor */
 
 extern void cpm_setbrg(uint brg, uint rate);
 
-extern void cpm_load_patch(cpm8xx_t *cp);
+extern void __init cpm_load_patch(cpm8xx_t *cp);
 
 extern void cpm_reset(void);
 
diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c
index 6c56ae902d4cafd883463e47bcc54e05f48c5eac..c0bb76ef724206061551938dbddd1749b89fa814 100644
--- a/arch/powerpc/sysdev/micropatch.c
+++ b/arch/powerpc/sysdev/micropatch.c
@@ -4,6 +4,7 @@
  * also relocates SMC2, but this would require additional changes
  * to uart.c, so I am holding off on that for a moment.
  */
+#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -25,7 +26,7 @@
 
 #ifdef CONFIG_I2C_SPI_UCODE_PATCH
 
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
 	0x7FFFEFD9,
 	0x3FFD0000,
 	0x7FFB49F7,
@@ -144,7 +145,7 @@ uint patch_2000[] = {
 	0x5F8247F8
 };
 
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
 	0x3E303430,
 	0x34343737,
 	0xABF7BF9B,
@@ -183,7 +184,7 @@ uint patch_2f00[] = {
 
 #ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
 
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
 	0x3fff0000,
 	0x3ffd0000,
 	0x3ffb0000,
@@ -506,7 +507,7 @@ uint patch_2000[] = {
 	0x6079e2bb
 };
 
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
 	0x30303030,
 	0x3e3e3434,
 	0xabbf9b99,
@@ -573,7 +574,7 @@ uint patch_2f00[] = {
 	0xf22f3f23
 };
 
-uint patch_2e00[] = {
+static uint patch_2e00[] __initdata = {
 	0x27eeeeee,
 	0xeeeeeeee,
 	0xeeeeeeee,
@@ -599,7 +600,7 @@ uint patch_2e00[] = {
 
 #ifdef CONFIG_USB_SOF_UCODE_PATCH
 
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
 	0x7fff0000,
 	0x7ffd0000,
 	0x7ffb0000,
@@ -614,15 +615,14 @@ uint patch_2000[] = {
 	0x60750000
 };
 
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
 	0x3030304c,
 	0xcab9e441,
 	0xa1aaf220
 };
 #endif
 
-void
-cpm_load_patch(cpm8xx_t	*cp)
+void __init cpm_load_patch(cpm8xx_t *cp)
 {
 	volatile uint		*dp;		/* Dual-ported RAM. */
 	volatile cpm8xx_t	*commproc;