[U-Boot] [PATCH 1/8] usb: r8a66597: Remove CONFIG_SUPERH_ON_CHIP_R8A66597

[Marek Vasut]

Remove CONFIG_SUPERH_ON_CHIP_R8A66597 macro, which is unused.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Chris Brandt <chris.brandt at renesas.com>
---
 drivers/usb/host/r8a66597-hcd.c | 14 --------------
 drivers/usb/host/r8a66597.h     | 12 ++----------
 2 files changed, 2 insertions(+), 24 deletions(-)

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 3c263e51c1..8cca09f6d8 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -61,17 +61,6 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
 	u16 tmp;
 	int i = 0;
 
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-	do {
-		r8a66597_write(r8a66597, SCKE, SYSCFG0);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 1000) {
-			printf("register access fail.\n");
-			return -1;
-		}
-	} while ((tmp & SCKE) != SCKE);
-	r8a66597_write(r8a66597, 0x04, 0x02);
-#else
 	do {
 		r8a66597_write(r8a66597, USBE, SYSCFG0);
 		tmp = r8a66597_read(r8a66597, SYSCFG0);
@@ -108,7 +97,6 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
 	mdelay(1);
 	r8a66597_bset(r8a66597, SUSPM, SUSPMODE0);
 #endif /* CONFIG_RZA_USB */
-#endif	/* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */
 
 	return 0;
 }
@@ -118,11 +106,9 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
 #if !defined(CONFIG_RZA_USB)
 	r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
 	udelay(1);
-#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
 	r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
 	r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
 	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
-#endif
 #else
 	r8a66597_bclr(r8a66597, SUSPM, SUSPMODE0);
 
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index ffdb39e8bb..4859e26355 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -178,15 +178,11 @@
 #define	REW		0x4000	/* b14: Buffer rewind */
 #define	DCLRM		0x2000	/* b13: DMA buffer clear mode */
 #define	DREQE		0x1000	/* b12: DREQ output enable */
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-#define	MBW		0x0800
-#else
 #if !defined(CONFIG_RZA_USB)
 #define	MBW		0x0400	/* b10: Maximum bit width for FIFO access */
 #else
 #define	MBW		0x0800	/* b10: Maximum bit width for FIFO access */
 #endif
-#endif
 #define	  MBW_8		 0x0000	  /*  8bit */
 #define	  MBW_16	 0x0400	  /* 16bit */
 #define	  MBW_32	 0x0800   /* 32bit */
@@ -398,11 +394,7 @@
 #define R8A66597_MAX_NUM_PIPE		10
 #define R8A66597_BUF_BSIZE		8
 #define R8A66597_MAX_DEVICE		10
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-#define R8A66597_MAX_ROOT_HUB		1
-#else
 #define R8A66597_MAX_ROOT_HUB		2
-#endif
 #define R8A66597_MAX_SAMPLING		5
 #define R8A66597_RH_POLL_TIME		10
 
@@ -435,7 +427,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
 				      int len)
 {
 	int i;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) || defined(CONFIG_RZA_USB)
+#if defined(CONFIG_RZA_USB)
 	unsigned long fifoaddr = r8a66597->reg + offset;
 	unsigned long count;
 	unsigned long *p = buf;
@@ -469,7 +461,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
 {
 	int i;
 	unsigned long fifoaddr = r8a66597->reg + offset;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) || defined(CONFIG_RZA_USB)
+#if defined(CONFIG_RZA_USB)
 	unsigned long count;
 	unsigned char *pb;
 	unsigned long *p = buf;
-- 
2.20.1