powerpc/powermac: Add __init attribute to eligible functions

Some functions defined in 'arch/powerpc/platforms/powermac` are only
called by other initialization functions and therefore should inherit
the attribute.
Also, change function declarations in header files to include `__init`.

Signed-off-by: Nick Child <nick.child@ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211216220035.605465-11-nick.child@ibm.com

8 files changed, 11 insertions, 11 deletions

diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h
index 4b30a0205c93..2ac6ab903023 100644
--- a/arch/powerpc/include/asm/smu.h
+++ b/arch/powerpc/include/asm/smu.h
@@ -456,7 +456,7 @@ extern void smu_poll(void);
 /*
  * Init routine, presence check....
  */
-extern int smu_init(void);
+int __init smu_init(void);
 extern int smu_present(void);
 struct platform_device;
 extern struct platform_device *smu_get_ofdev(void);
diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h
index 5aec53f2dae0..b4aa0d88ce2c 100644
--- a/arch/powerpc/include/asm/udbg.h
+++ b/arch/powerpc/include/asm/udbg.h
@@ -30,7 +30,7 @@ void __init udbg_uart_setup(unsigned int speed, unsigned int clock);
 unsigned int __init udbg_probe_uart_speed(unsigned int clock);
 
 struct device_node;
-extern void udbg_scc_init(int force_scc);
+void __init udbg_scc_init(int force_scc);
 extern int udbg_adb_init(int force_btext);
 extern void udbg_adb_init_early(void);
 
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 5c77b9a24c0e..e67c624f35a2 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1530,7 +1530,7 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
  * This takes the second CPU off the bus on dual CPU machines
  * running UP
  */
-void g5_phy_disable_cpu1(void)
+void __init g5_phy_disable_cpu1(void)
 {
 	if (uninorth_maj == 3)
 		UN_OUT(U3_API_PHY_CONFIG_1, 0);
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index 853ccc4480e2..de8fcb607290 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -258,7 +258,7 @@ static u32 core99_calc_adler(u8 *buffer)
 	return (high << 16) | low;
 }
 
-static u32 core99_check(u8* datas)
+static u32 __init core99_check(u8 *datas)
 {
 	struct core99_header* hdr99 = (struct core99_header*)datas;
 
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index f5422506d4b0..9c2947a3edd5 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -93,7 +93,7 @@ static struct pmf_handlers macio_gpio_handlers = {
 	.delay		= macio_do_delay,
 };
 
-static void macio_gpio_init_one(struct macio_chip *macio)
+static void __init macio_gpio_init_one(struct macio_chip *macio)
 {
 	struct device_node *gparent, *gp;
 
@@ -265,7 +265,7 @@ static struct pmf_handlers macio_mmio_handlers = {
 	.delay			= macio_do_delay,
 };
 
-static void macio_mmio_init_one(struct macio_chip *macio)
+static void __init macio_mmio_init_one(struct macio_chip *macio)
 {
 	DBG("Installing MMIO functions for macio %pOF\n",
 	    macio->of_node);
@@ -294,7 +294,7 @@ static struct pmf_handlers unin_mmio_handlers = {
 	.delay			= macio_do_delay,
 };
 
-static void uninorth_install_pfunc(void)
+static void __init uninorth_install_pfunc(void)
 {
 	struct device_node *np;
 
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 13e8a8a9841c..f7661b81db18 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -194,7 +194,7 @@ int find_via_pmu(void)
 #endif
 
 #ifndef CONFIG_PMAC_SMU
-int smu_init(void)
+int __init smu_init(void)
 {
 	/* should check and warn if SMU is present */
 	return 0;
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 3256a316e884..da1efdc30d6c 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -186,7 +186,7 @@ static const struct irq_domain_ops psurge_host_ops = {
 	.map	= psurge_host_map,
 };
 
-static int psurge_secondary_ipi_init(void)
+static int __init psurge_secondary_ipi_init(void)
 {
 	int rc = -ENOMEM;
 
@@ -875,7 +875,7 @@ static int smp_core99_cpu_online(unsigned int cpu)
 
 static void __init smp_core99_bringup_done(void)
 {
-	extern void g5_phy_disable_cpu1(void);
+	extern void __init g5_phy_disable_cpu1(void);
 
 	/* Close i2c bus if it was used for tb sync */
 	if (pmac_tb_clock_chip_host)
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index f286bdfe8346..965827ac2e9c 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -62,7 +62,7 @@ static unsigned char scc_inittab[] = {
     3,  0xc1,		/* rx enable, 8 bits */
 };
 
-void udbg_scc_init(int force_scc)
+void __init udbg_scc_init(int force_scc)
 {
 	const u32 *reg;
 	unsigned long addr;