diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1e656b4..827a572 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -573,7 +573,7 @@
 	return single_open(file, lparcfg_data, NULL);
 }
 
-const struct file_operations lparcfg_fops = {
+static const struct file_operations lparcfg_fops = {
 	.owner		= THIS_MODULE,
 	.read		= seq_read,
 	.write		= lparcfg_write,
@@ -581,7 +581,7 @@
 	.release	= single_release,
 };
 
-int __init lparcfg_init(void)
+static int __init lparcfg_init(void)
 {
 	struct proc_dir_entry *ent;
 	mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
@@ -601,7 +601,7 @@
 	return 0;
 }
 
-void __exit lparcfg_cleanup(void)
+static void __exit lparcfg_cleanup(void)
 {
 	if (proc_ppc64_lparcfg)
 		remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 704375b..631dfd6 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -158,7 +158,7 @@
  * on calling the interrupts, but we would like to call it off irq level
  * so that the interrupt controller is clean.
  */
-void kexec_smp_down(void *arg)
+static void kexec_smp_down(void *arg)
 {
 	if (ppc_md.kexec_cpu_down)
 		ppc_md.kexec_cpu_down(0, 1);
@@ -249,7 +249,7 @@
  * We could use a smaller stack if we don't care about anything using
  * current, but that audit has not been performed.
  */
-union thread_union kexec_stack
+static union thread_union kexec_stack
 	__attribute__((__section__(".data.init_task"))) = { };
 
 /* Our assembly helper, in kexec_stub.S */
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index c62d101..3bb7d3d 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -34,5 +34,5 @@
 
 void arch_teardown_msi_irqs(struct pci_dev *dev)
 {
-	return ppc_md.teardown_msi_irqs(dev);
+	ppc_md.teardown_msi_irqs(dev);
 }
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index f9c6abc..1be9fe3 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -160,7 +160,7 @@
 	return single_open(file, ppc_rtas_sensors_show, NULL);
 }
 
-const struct file_operations ppc_rtas_sensors_operations = {
+static const struct file_operations ppc_rtas_sensors_operations = {
 	.open		= sensors_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -172,7 +172,7 @@
 	return single_open(file, ppc_rtas_poweron_show, NULL);
 }
 
-const struct file_operations ppc_rtas_poweron_operations = {
+static const struct file_operations ppc_rtas_poweron_operations = {
 	.open		= poweron_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -185,7 +185,7 @@
 	return single_open(file, ppc_rtas_progress_show, NULL);
 }
 
-const struct file_operations ppc_rtas_progress_operations = {
+static const struct file_operations ppc_rtas_progress_operations = {
 	.open		= progress_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -198,7 +198,7 @@
 	return single_open(file, ppc_rtas_clock_show, NULL);
 }
 
-const struct file_operations ppc_rtas_clock_operations = {
+static const struct file_operations ppc_rtas_clock_operations = {
 	.open		= clock_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -211,7 +211,7 @@
 	return single_open(file, ppc_rtas_tone_freq_show, NULL);
 }
 
-const struct file_operations ppc_rtas_tone_freq_operations = {
+static const struct file_operations ppc_rtas_tone_freq_operations = {
 	.open		= tone_freq_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -224,7 +224,7 @@
 	return single_open(file, ppc_rtas_tone_volume_show, NULL);
 }
 
-const struct file_operations ppc_rtas_tone_volume_operations = {
+static const struct file_operations ppc_rtas_tone_volume_operations = {
 	.open		= tone_volume_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -237,7 +237,7 @@
 	return single_open(file, ppc_rtas_rmo_buf_show, NULL);
 }
 
-const struct file_operations ppc_rtas_rmo_buf_ops = {
+static const struct file_operations ppc_rtas_rmo_buf_ops = {
 	.open		= rmo_buf_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 34843c3..2a60bd3 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -340,8 +340,8 @@
 EXPORT_SYMBOL(rtas_get_error_log_max);
 
 
-char rtas_err_buf[RTAS_ERROR_LOG_MAX];
-int rtas_last_error_token;
+static char rtas_err_buf[RTAS_ERROR_LOG_MAX];
+static int rtas_last_error_token;
 
 /** Return a copy of the detailed error text associated with the
  *  most recent failed call to rtas.  Because the error text
@@ -484,7 +484,7 @@
 }
 EXPORT_SYMBOL(rtas_busy_delay);
 
-int rtas_error_rc(int rtas_rc)
+static int rtas_error_rc(int rtas_rc)
 {
 	int rc;
 
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 0a5e22b..09ded5c 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -731,7 +731,7 @@
 	.release	= validate_flash_release,
 };
 
-int __init rtas_flash_init(void)
+static int __init rtas_flash_init(void)
 {
 	int rc;
 
@@ -817,7 +817,7 @@
 	return rc;
 }
 
-void __exit rtas_flash_cleanup(void)
+static void __exit rtas_flash_cleanup(void)
 {
 	rtas_flash_term_hook = NULL;
 
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 3ab88a9..589a279 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -155,12 +155,12 @@
 	return PCIBIOS_DEVICE_NOT_FOUND;
 }
 
-struct pci_ops rtas_pci_ops = {
+static struct pci_ops rtas_pci_ops = {
 	.read = rtas_pci_read_config,
 	.write = rtas_pci_write_config,
 };
 
-int is_python(struct device_node *dev)
+static int is_python(struct device_node *dev)
 {
 	const char *model = of_get_property(dev, "model", NULL);
 
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 1457aa0..ba7989f 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -365,12 +365,8 @@
 	}
 }
 
-extern struct gettimeofday_struct do_gtod;
-
 struct thread_info *current_set[NR_CPUS];
 
-DECLARE_PER_CPU(unsigned int, pvr);
-
 static void __devinit smp_store_cpu_info(int id)
 {
 	per_cpu(pvr, id) = mfspr(SPRN_PVR);
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 73401e8..c73fc33 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -129,7 +129,7 @@
 static signed long __initdata iSeries_recal_tb;
 
 /* Forward declaration is only needed for iSereis compiles */
-void __init clocksource_init(void);
+static void __init clocksource_init(void);
 #endif
 
 #define XSEC_PER_SEC (1024*1024)
@@ -150,8 +150,8 @@
 unsigned tb_to_us;
 
 #define TICKLEN_SCALE	NTP_SCALE_SHIFT
-u64 last_tick_len;	/* units are ns / 2^TICKLEN_SCALE */
-u64 ticklen_to_xs;	/* 0.64 fraction */
+static u64 last_tick_len;	/* units are ns / 2^TICKLEN_SCALE */
+static u64 ticklen_to_xs;	/* 0.64 fraction */
 
 /* If last_tick_len corresponds to about 1/HZ seconds, then
    last_tick_len << TICKLEN_SHIFT will be about 2^63. */
@@ -164,7 +164,7 @@
 static unsigned tb_to_ns_shift __read_mostly;
 static unsigned long boot_tb __read_mostly;
 
-struct gettimeofday_struct do_gtod;
+static struct gettimeofday_struct do_gtod;
 
 extern struct timezone sys_tz;
 static long timezone_offset;
@@ -832,7 +832,7 @@
 	++vdso_data->tb_update_count;
 }
 
-void __init clocksource_init(void)
+static void __init clocksource_init(void)
 {
 	struct clocksource *clock;