net: usb: sr9700: Use 'SR_' prefix for the common register macros

The commone register macors (e.g. RSR) is too commont to drivers, it may
be conflict with the architectures (e.g. xtensa, sh).

The related warnings (with allmodconfig under xtensa):

    CC [M]  drivers/net/usb/sr9700.o
  In file included from drivers/net/usb/sr9700.c:24:0:
  drivers/net/usb/sr9700.h:65:0: warning: "RSR" redefined
   #define RSR   0x06
   ^
  In file included from ./arch/xtensa/include/asm/bitops.h:22:0,
                   from include/linux/bitops.h:36,
                   from include/linux/kernel.h:10,
                   from include/linux/list.h:8,
                   from include/linux/module.h:9,
                   from drivers/net/usb/sr9700.c:13:
  ./arch/xtensa/include/asm/processor.h:190:0: note: this is the location of the previous definition
   #define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v));
   ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 51 insertions, 51 deletions

diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 99b69af14274..4a1e9c489f1f 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -77,7 +77,7 @@ static int wait_phy_eeprom_ready(struct usbnet *dev, int phy)
 		int ret;
 
 		udelay(1);
-		ret = sr_read_reg(dev, EPCR, &tmp);
+		ret = sr_read_reg(dev, SR_EPCR, &tmp);
 		if (ret < 0)
 			return ret;
 
@@ -98,15 +98,15 @@ static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg,
 
 	mutex_lock(&dev->phy_mutex);
 
-	sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
-	sr_write_reg(dev, EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR);
+	sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
+	sr_write_reg(dev, SR_EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR);
 
 	ret = wait_phy_eeprom_ready(dev, phy);
 	if (ret < 0)
 		goto out_unlock;
 
-	sr_write_reg(dev, EPCR, 0x0);
-	ret = sr_read(dev, EPDR, 2, value);
+	sr_write_reg(dev, SR_EPCR, 0x0);
+	ret = sr_read(dev, SR_EPDR, 2, value);
 
 	netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
 		   phy, reg, *value, ret);
@@ -123,19 +123,19 @@ static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg,
 
 	mutex_lock(&dev->phy_mutex);
 
-	ret = sr_write(dev, EPDR, 2, &value);
+	ret = sr_write(dev, SR_EPDR, 2, &value);
 	if (ret < 0)
 		goto out_unlock;
 
-	sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
-	sr_write_reg(dev, EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) :
+	sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
+	sr_write_reg(dev, SR_EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) :
 		    (EPCR_WEP | EPCR_ERPRW));
 
 	ret = wait_phy_eeprom_ready(dev, phy);
 	if (ret < 0)
 		goto out_unlock;
 
-	sr_write_reg(dev, EPCR, 0x0);
+	sr_write_reg(dev, SR_EPCR, 0x0);
 
 out_unlock:
 	mutex_unlock(&dev->phy_mutex);
@@ -188,7 +188,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
 	if (loc == MII_BMSR) {
 		u8 value;
 
-		sr_read_reg(dev, NSR, &value);
+		sr_read_reg(dev, SR_NSR, &value);
 		if (value & NSR_LINKST)
 			rc = 1;
 	}
@@ -228,7 +228,7 @@ static u32 sr9700_get_link(struct net_device *netdev)
 	int rc = 0;
 
 	/* Get the Link Status directly */
-	sr_read_reg(dev, NSR, &value);
+	sr_read_reg(dev, SR_NSR, &value);
 	if (value & NSR_LINKST)
 		rc = 1;
 
@@ -281,8 +281,8 @@ static void sr9700_set_multicast(struct net_device *netdev)
 		}
 	}
 
-	sr_write_async(dev, MAR, SR_MCAST_SIZE, hashes);
-	sr_write_reg_async(dev, RCR, rx_ctl);
+	sr_write_async(dev, SR_MAR, SR_MCAST_SIZE, hashes);
+	sr_write_reg_async(dev, SR_RCR, rx_ctl);
 }
 
 static int sr9700_set_mac_address(struct net_device *netdev, void *p)
@@ -297,7 +297,7 @@ static int sr9700_set_mac_address(struct net_device *netdev, void *p)
 	}
 
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	sr_write_async(dev, PAR, 6, netdev->dev_addr);
+	sr_write_async(dev, SR_PAR, 6, netdev->dev_addr);
 
 	return 0;
 }
@@ -340,7 +340,7 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
 	mii->phy_id_mask = 0x1f;
 	mii->reg_num_mask = 0x1f;
 
-	sr_write_reg(dev, NCR, NCR_RST);
+	sr_write_reg(dev, SR_NCR, NCR_RST);
 	udelay(20);
 
 	/* read MAC
@@ -348,17 +348,17 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
 	 * EEPROM automatically to PAR. In case there is no EEPROM externally,
 	 * a default MAC address is stored in PAR for making chip work properly.
 	 */
-	if (sr_read(dev, PAR, ETH_ALEN, netdev->dev_addr) < 0) {
+	if (sr_read(dev, SR_PAR, ETH_ALEN, netdev->dev_addr) < 0) {
 		netdev_err(netdev, "Error reading MAC address\n");
 		ret = -ENODEV;
 		goto out;
 	}
 
 	/* power up and reset phy */
-	sr_write_reg(dev, PRR, PRR_PHY_RST);
+	sr_write_reg(dev, SR_PRR, PRR_PHY_RST);
 	/* at least 10ms, here 20ms for safe */
 	mdelay(20);
-	sr_write_reg(dev, PRR, 0);
+	sr_write_reg(dev, SR_PRR, 0);
 	/* at least 1ms, here 2ms for reading right register */
 	udelay(2 * 1000);
 
diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h
index fd687c575e74..258b030277e7 100644
--- a/drivers/net/usb/sr9700.h
+++ b/drivers/net/usb/sr9700.h
@@ -14,13 +14,13 @@
 /* sr9700 spec. register table on Linux platform */
 
 /* Network Control Reg */
-#define	NCR			0x00
+#define	SR_NCR			0x00
 #define		NCR_RST			(1 << 0)
 #define		NCR_LBK			(3 << 1)
 #define		NCR_FDX			(1 << 3)
 #define		NCR_WAKEEN		(1 << 6)
 /* Network Status Reg */
-#define	NSR			0x01
+#define	SR_NSR			0x01
 #define		NSR_RXRDY		(1 << 0)
 #define		NSR_RXOV		(1 << 1)
 #define		NSR_TX1END		(1 << 2)
@@ -30,7 +30,7 @@
 #define		NSR_LINKST		(1 << 6)
 #define		NSR_SPEED		(1 << 7)
 /* Tx Control Reg */
-#define	TCR			0x02
+#define	SR_TCR			0x02
 #define		TCR_CRC_DIS		(1 << 1)
 #define		TCR_PAD_DIS		(1 << 2)
 #define		TCR_LC_CARE		(1 << 3)
@@ -38,7 +38,7 @@
 #define		TCR_EXCECM		(1 << 5)
 #define		TCR_LF_EN		(1 << 6)
 /* Tx Status Reg for Packet Index 1 */
-#define	TSR1		0x03
+#define	SR_TSR1		0x03
 #define		TSR1_EC			(1 << 2)
 #define		TSR1_COL		(1 << 3)
 #define		TSR1_LC			(1 << 4)
@@ -46,7 +46,7 @@
 #define		TSR1_LOC		(1 << 6)
 #define		TSR1_TLF		(1 << 7)
 /* Tx Status Reg for Packet Index 2 */
-#define	TSR2		0x04
+#define	SR_TSR2		0x04
 #define		TSR2_EC			(1 << 2)
 #define		TSR2_COL		(1 << 3)
 #define		TSR2_LC			(1 << 4)
@@ -54,7 +54,7 @@
 #define		TSR2_LOC		(1 << 6)
 #define		TSR2_TLF		(1 << 7)
 /* Rx Control Reg*/
-#define	RCR			0x05
+#define	SR_RCR			0x05
 #define		RCR_RXEN		(1 << 0)
 #define		RCR_PRMSC		(1 << 1)
 #define		RCR_RUNT		(1 << 2)
@@ -62,87 +62,87 @@
 #define		RCR_DIS_CRC		(1 << 4)
 #define		RCR_DIS_LONG	(1 << 5)
 /* Rx Status Reg */
-#define	RSR			0x06
+#define	SR_RSR			0x06
 #define		RSR_AE			(1 << 2)
 #define		RSR_MF			(1 << 6)
 #define		RSR_RF			(1 << 7)
 /* Rx Overflow Counter Reg */
-#define	ROCR		0x07
+#define	SR_ROCR		0x07
 #define		ROCR_ROC		(0x7F << 0)
 #define		ROCR_RXFU		(1 << 7)
 /* Back Pressure Threshold Reg */
-#define	BPTR		0x08
+#define	SR_BPTR		0x08
 #define		BPTR_JPT		(0x0F << 0)
 #define		BPTR_BPHW		(0x0F << 4)
 /* Flow Control Threshold Reg */
-#define	FCTR		0x09
+#define	SR_FCTR		0x09
 #define		FCTR_LWOT		(0x0F << 0)
 #define		FCTR_HWOT		(0x0F << 4)
 /* rx/tx Flow Control Reg */
-#define	FCR			0x0A
+#define	SR_FCR			0x0A
 #define		FCR_FLCE		(1 << 0)
 #define		FCR_BKPA		(1 << 4)
 #define		FCR_TXPEN		(1 << 5)
 #define		FCR_TXPF		(1 << 6)
 #define		FCR_TXP0		(1 << 7)
 /* Eeprom & Phy Control Reg */
-#define	EPCR		0x0B
+#define	SR_EPCR		0x0B
 #define		EPCR_ERRE		(1 << 0)
 #define		EPCR_ERPRW		(1 << 1)
 #define		EPCR_ERPRR		(1 << 2)
 #define		EPCR_EPOS		(1 << 3)
 #define		EPCR_WEP		(1 << 4)
 /* Eeprom & Phy Address Reg */
-#define	EPAR		0x0C
+#define	SR_EPAR		0x0C
 #define		EPAR_EROA		(0x3F << 0)
 #define		EPAR_PHY_ADR_MASK	(0x03 << 6)
 #define		EPAR_PHY_ADR		(0x01 << 6)
 /* Eeprom &	Phy Data Reg */
-#define	EPDR		0x0D	/* 0x0D ~ 0x0E for Data Reg Low & High */
+#define	SR_EPDR		0x0D	/* 0x0D ~ 0x0E for Data Reg Low & High */
 /* Wakeup Control Reg */
-#define	WCR			0x0F
+#define	SR_WCR			0x0F
 #define		WCR_MAGICST		(1 << 0)
 #define		WCR_LINKST		(1 << 2)
 #define		WCR_MAGICEN		(1 << 3)
 #define		WCR_LINKEN		(1 << 5)
 /* Physical Address Reg */
-#define	PAR			0x10	/* 0x10 ~ 0x15 6 bytes for PAR */
+#define	SR_PAR			0x10	/* 0x10 ~ 0x15 6 bytes for PAR */
 /* Multicast Address Reg */
-#define	MAR			0x16	/* 0x16 ~ 0x1D 8 bytes for MAR */
+#define	SR_MAR			0x16	/* 0x16 ~ 0x1D 8 bytes for MAR */
 /* 0x1e unused */
 /* Phy Reset Reg */
-#define	PRR			0x1F
+#define	SR_PRR			0x1F
 #define		PRR_PHY_RST		(1 << 0)
 /* Tx sdram Write Pointer Address Low */
-#define	TWPAL		0x20
+#define	SR_TWPAL		0x20
 /* Tx sdram Write Pointer Address High */
-#define	TWPAH		0x21
+#define	SR_TWPAH		0x21
 /* Tx sdram Read Pointer Address Low */
-#define	TRPAL		0x22
+#define	SR_TRPAL		0x22
 /* Tx sdram Read Pointer Address High */
-#define	TRPAH		0x23
+#define	SR_TRPAH		0x23
 /* Rx sdram Write Pointer Address Low */
-#define	RWPAL		0x24
+#define	SR_RWPAL		0x24
 /* Rx sdram Write Pointer Address High */
-#define	RWPAH		0x25
+#define	SR_RWPAH		0x25
 /* Rx sdram Read Pointer Address Low */
-#define	RRPAL		0x26
+#define	SR_RRPAL		0x26
 /* Rx sdram Read Pointer Address High */
-#define	RRPAH		0x27
+#define	SR_RRPAH		0x27
 /* Vendor ID register */
-#define	VID			0x28	/* 0x28 ~ 0x29 2 bytes for VID */
+#define	SR_VID			0x28	/* 0x28 ~ 0x29 2 bytes for VID */
 /* Product ID register */
-#define	PID			0x2A	/* 0x2A ~ 0x2B 2 bytes for PID */
+#define	SR_PID			0x2A	/* 0x2A ~ 0x2B 2 bytes for PID */
 /* CHIP Revision register */
-#define	CHIPR		0x2C
+#define	SR_CHIPR		0x2C
 /* 0x2D --> 0xEF unused */
 /* USB Device Address */
-#define	USBDA		0xF0
+#define	SR_USBDA		0xF0
 #define		USBDA_USBFA		(0x7F << 0)
 /* RX packet Counter Reg */
-#define	RXC			0xF1
+#define	SR_RXC			0xF1
 /* Tx packet Counter & USB Status Reg */
-#define	TXC_USBS	0xF2
+#define	SR_TXC_USBS		0xF2
 #define		TXC_USBS_TXC0		(1 << 0)
 #define		TXC_USBS_TXC1		(1 << 1)
 #define		TXC_USBS_TXC2		(1 << 2)
@@ -150,7 +150,7 @@
 #define		TXC_USBS_SUSFLAG	(1 << 6)
 #define		TXC_USBS_RXFAULT	(1 << 7)
 /* USB Control register */
-#define	USBC		0xF4
+#define	SR_USBC			0xF4
 #define		USBC_EP3NAK		(1 << 4)
 #define		USBC_EP3ACK		(1 << 5)