usb: musb: remove readl/writel from struct musb_platform_ops

Now Blackfin support is removed, we no longer need function pointers for
musb_readl() and musb_writel().
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/musb_core.c

@@ -274,20 +274,6 @@ static void musb_default_writew(void __iomem *addr, unsigned offset, u16 data)
 	__raw_writew(data, addr + offset);
 }
 
-static u32 musb_default_readl(const void __iomem *addr, unsigned offset)
-{
-	u32 data = __raw_readl(addr + offset);
-
-	trace_musb_readl(__builtin_return_address(0), addr, offset, data);
-	return data;
-}
-
-static void musb_default_writel(void __iomem *addr, unsigned offset, u32 data)
-{
-	trace_musb_writel(__builtin_return_address(0), addr, offset, data);
-	__raw_writel(data, addr + offset);
-}
-
 /*
  * Load an endpoint's FIFO
  */
@@ -390,10 +376,20 @@ EXPORT_SYMBOL_GPL(musb_readw);
 void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data);
 EXPORT_SYMBOL_GPL(musb_writew);
 
-u32 (*musb_readl)(const void __iomem *addr, unsigned offset);
+u32 musb_readl(const void __iomem *addr, unsigned offset)
+{
+	u32 data = __raw_readl(addr + offset);
+
+	trace_musb_readl(__builtin_return_address(0), addr, offset, data);
+	return data;
+}
 EXPORT_SYMBOL_GPL(musb_readl);
 
-void (*musb_writel)(void __iomem *addr, unsigned offset, u32 data);
+void musb_writel(void __iomem *addr, unsigned offset, u32 data)
+{
+	trace_musb_writel(__builtin_return_address(0), addr, offset, data);
+	__raw_writel(data, addr + offset);
+}
 EXPORT_SYMBOL_GPL(musb_writel);
 
 #ifndef CONFIG_MUSB_PIO_ONLY
@@ -2158,8 +2154,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	musb_writeb = musb_default_writeb;
 	musb_readw = musb_default_readw;
 	musb_writew = musb_default_writew;
-	musb_readl = musb_default_readl;
-	musb_writel = musb_default_writel;
 
 	/* The musb_platform_init() call:
 	 *   - adjusts musb->mregs
@@ -2226,10 +2220,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 		musb_readw = musb->ops->readw;
 	if (musb->ops->writew)
 		musb_writew = musb->ops->writew;
-	if (musb->ops->readl)
-		musb_readl = musb->ops->readl;
-	if (musb->ops->writel)
-		musb_writel = musb->ops->writel;
 
 #ifndef CONFIG_MUSB_PIO_ONLY
 	if (!musb->ops->dma_init || !musb->ops->dma_exit) {

drivers/usb/musb/musb_core.h

@@ -127,8 +127,6 @@ struct musb_io;
  * @writeb:	write 8 bits
  * @readw:	read 16 bits
  * @writew:	write 16 bits
- * @readl:	read 32 bits
- * @writel:	write 32 bits
  * @read_fifo:	reads the fifo
  * @write_fifo:	writes to fifo
  * @dma_init:	platform specific dma init function
@@ -174,8 +172,6 @@ struct musb_platform_ops {
 	void	(*writeb)(void __iomem *addr, unsigned offset, u8 data);
 	u16	(*readw)(const void __iomem *addr, unsigned offset);
 	void	(*writew)(void __iomem *addr, unsigned offset, u16 data);
-	u32	(*readl)(const void __iomem *addr, unsigned offset);
-	void	(*writel)(void __iomem *addr, unsigned offset, u32 data);
 	void	(*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf);
 	void	(*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf);
 	struct dma_controller *

drivers/usb/musb/musb_io.h

@@ -39,7 +39,7 @@ extern u8 (*musb_readb)(const void __iomem *addr, unsigned offset);
 extern void (*musb_writeb)(void __iomem *addr, unsigned offset, u8 data);
 extern u16 (*musb_readw)(const void __iomem *addr, unsigned offset);
 extern void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data);
-extern u32 (*musb_readl)(const void __iomem *addr, unsigned offset);
-extern void (*musb_writel)(void __iomem *addr, unsigned offset, u32 data);
+extern u32 musb_readl(const void __iomem *addr, unsigned offset);
+extern void musb_writel(void __iomem *addr, unsigned offset, u32 data);
 
 #endif