video/fbdev, asm/io.h: Remove ioremap_writethrough()

Replace all calls to ioremap_writethrough() with ioremap_wt().
Remove ioremap_writethrough() too.
Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Elliott@hp.com
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: arnd@arndb.de
Cc: hch@lst.de
Cc: hmh@hmh.eng.br
Cc: jgross@suse.com
Cc: konrad.wilk@oracle.com
Cc: linux-mm <linux-mm@kvack.org>
Cc: linux-nvdimm@lists.01.org
Cc: stefan.bader@canonical.com
Cc: yigal@plexistor.com
Link: http://lkml.kernel.org/r/1433436928-31903-10-git-send-email-bp@alien8.deSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/frv/include/asm/io.h

@@ -267,11 +267,6 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned lon
 	return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
 }
 
-static inline void __iomem *ioremap_writethrough(unsigned long physaddr, unsigned long size)
-{
-	return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-}
-
 static inline void __iomem *ioremap_wt(unsigned long physaddr, unsigned long size)
 {
 	return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);

arch/m68k/include/asm/io_mm.h

@@ -467,11 +467,6 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned lon
 {
 	return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
 }
-static inline void __iomem *ioremap_writethrough(unsigned long physaddr,
-					 unsigned long size)
-{
-	return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-}
 static inline void __iomem *ioremap_wt(unsigned long physaddr,
 					 unsigned long size)
 {

arch/m68k/include/asm/io_no.h

@@ -155,10 +155,6 @@ static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size)
 {
 	return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
 }
-static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size)
-{
-	return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-}
 static inline void *ioremap_wt(unsigned long physaddr, unsigned long size)
 {
 	return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);

arch/microblaze/include/asm/io.h

@@ -39,7 +39,6 @@ extern resource_size_t isa_mem_base;
 extern void iounmap(void __iomem *addr);
 
 extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
-#define ioremap_writethrough(addr, size)	ioremap((addr), (size))
 #define ioremap_nocache(addr, size)		ioremap((addr), (size))
 #define ioremap_fullcache(addr, size)		ioremap((addr), (size))
 #define ioremap_wc(addr, size)			ioremap((addr), (size))

arch/tile/include/asm/io.h

@@ -55,7 +55,6 @@ extern void iounmap(volatile void __iomem *addr);
 #define ioremap_nocache(physaddr, size)		ioremap(physaddr, size)
 #define ioremap_wc(physaddr, size)		ioremap(physaddr, size)
 #define ioremap_wt(physaddr, size)		ioremap(physaddr, size)
-#define ioremap_writethrough(physaddr, size)	ioremap(physaddr, size)
 #define ioremap_fullcache(physaddr, size)	ioremap(physaddr, size)
 
 #define mmiowb()

drivers/video/fbdev/amifb.c

@@ -3705,7 +3705,7 @@ static int __init amifb_probe(struct platform_device *pdev)
 	 * access the videomem with writethrough cache
 	 */
 	info->fix.smem_start = (u_long)ZTWO_PADDR(videomemory);
-	videomemory = (u_long)ioremap_writethrough(info->fix.smem_start,
+	videomemory = (u_long)ioremap_wt(info->fix.smem_start,
 					 info->fix.smem_len);
 	if (!videomemory) {
 		dev_warn(&pdev->dev,

drivers/video/fbdev/atafb.c

@@ -3185,8 +3185,7 @@ int __init atafb_init(void)
 		/* Map the video memory (physical address given) to somewhere
 		 * in the kernel address space.
 		 */
-		external_screen_base = ioremap_writethrough(external_addr,
-						     external_len);
+		external_screen_base = ioremap_wt(external_addr, external_len);
 		if (external_vgaiobase)
 			external_vgaiobase =
 			  (unsigned long)ioremap(external_vgaiobase, 0x10000);

drivers/video/fbdev/hpfb.c

@@ -241,7 +241,7 @@ static int hpfb_init_one(unsigned long phys_base, unsigned long virt_base)
 	fb_info.fix.line_length = fb_width;
 	fb_height = (in_8(fb_regs + HPFB_FBHMSB) << 8) | in_8(fb_regs + HPFB_FBHLSB);
 	fb_info.fix.smem_len = fb_width * fb_height;
-	fb_start = (unsigned long)ioremap_writethrough(fb_info.fix.smem_start,
+	fb_start = (unsigned long)ioremap_wt(fb_info.fix.smem_start,
 					     fb_info.fix.smem_len);
 	hpfb_defined.xres = (in_8(fb_regs + HPFB_DWMSB) << 8) | in_8(fb_regs + HPFB_DWLSB);
 	hpfb_defined.yres = (in_8(fb_regs + HPFB_DHMSB) << 8) | in_8(fb_regs + HPFB_DHLSB);