diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 9def4404e1f27607e46931d4e093725d705d843a..6f86d0af7c562f8e0211d0e209f3bfdc2814a18b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -995,7 +995,7 @@ void __init init_irq_proc(void)
 	struct proc_dir_entry *dir;
 	int irq;
 
-	dir = proc_mkdir("irq", 0);
+	dir = proc_mkdir("irq", NULL);
 	if (!dir)
 		return;
 
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index f65750a3d28bf001fa483b207f2b41ffdfeefa75..f5fc57e0fe412bc1ea0b5fb28b65705a165b317c 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -515,7 +515,7 @@ static void ipi_cpu_stop(unsigned int cpu)
  *
  *  Bit 0 - Inter-processor function call
  */
-void do_IPI(struct pt_regs *regs)
+asmlinkage void do_IPI(struct pt_regs *regs)
 {
 	unsigned int cpu = smp_processor_id();
 	struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 467a1d7ebbdecdf14f129a34c172e8e0ae5ae5d9..a3c2c45e29e03e7d9e42a64036501904305ee4df 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -518,7 +518,7 @@ static struct amba_driver clcd_driver = {
 	.id_table	= clcdfb_id_table,
 };
 
-int __init amba_clcdfb_init(void)
+static int __init amba_clcdfb_init(void)
 {
 	if (fb_get_options("ambafb", NULL))
 		return -ENODEV;