diff --git a/include/asm-h8300/delay.h b/include/asm-h8300/delay.h
index cbccbbd..743beba 100644
--- a/include/asm-h8300/delay.h
+++ b/include/asm-h8300/delay.h
@@ -9,7 +9,7 @@
  * Delay routines, using a pre-computed "loops_per_second" value.
  */
 
-extern __inline__ void __delay(unsigned long loops)
+static inline void __delay(unsigned long loops)
 {
 	__asm__ __volatile__ ("1:\n\t"
 			      "dec.l #1,%0\n\t"
@@ -27,7 +27,7 @@
 
 extern unsigned long loops_per_jiffy;
 
-extern __inline__ void udelay(unsigned long usecs)
+static inline void udelay(unsigned long usecs)
 {
 	usecs *= 4295;		/* 2**32 / 1000000 */
 	usecs /= (loops_per_jiffy*HZ);
diff --git a/include/asm-h8300/mmu_context.h b/include/asm-h8300/mmu_context.h
index 855721a..5c165f7 100644
--- a/include/asm-h8300/mmu_context.h
+++ b/include/asm-h8300/mmu_context.h
@@ -9,7 +9,7 @@
 {
 }
 
-extern inline int
+static inline int
 init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
 	// mm->context = virt_to_phys(mm->pgd);
@@ -23,7 +23,7 @@
 {
 }
 
-extern inline void activate_mm(struct mm_struct *prev_mm,
+static inline void activate_mm(struct mm_struct *prev_mm,
 			       struct mm_struct *next_mm)
 {
 }
diff --git a/include/asm-h8300/pci.h b/include/asm-h8300/pci.h
index 5edad5b..0c771b0 100644
--- a/include/asm-h8300/pci.h
+++ b/include/asm-h8300/pci.h
@@ -10,12 +10,12 @@
 #define pcibios_assign_all_busses()	0
 #define pcibios_scan_all_fns(a, b)	0
 
-extern inline void pcibios_set_master(struct pci_dev *dev)
+static inline void pcibios_set_master(struct pci_dev *dev)
 {
 	/* No special bus mastering setup handling */
 }
 
-extern inline void pcibios_penalize_isa_irq(int irq, int active)
+static inline void pcibios_penalize_isa_irq(int irq, int active)
 {
 	/* We don't do dynamic PCI IRQ allocation */
 }
diff --git a/include/asm-h8300/tlbflush.h b/include/asm-h8300/tlbflush.h
index bbdffbee..9a2c5c9 100644
--- a/include/asm-h8300/tlbflush.h
+++ b/include/asm-h8300/tlbflush.h
@@ -47,12 +47,12 @@
 	BUG();
 }
 
-extern inline void flush_tlb_kernel_page(unsigned long addr)
+static inline void flush_tlb_kernel_page(unsigned long addr)
 {
 	BUG();
 }
 
-extern inline void flush_tlb_pgtables(struct mm_struct *mm,
+static inline void flush_tlb_pgtables(struct mm_struct *mm,
 				      unsigned long start, unsigned long end)
 {
 	BUG();