USB: serial: xr: drop type prefix from shared defines

In preparation for adding support for further types, drop the type
prefix from defines that are not specific to XR21V141X.
Signed-off-by: NJohan Hovold <johan@kernel.org>

drivers/usb/serial/xr_serial.c

@@ -54,45 +54,45 @@ struct xr_txrx_clk_mask {
 #define XR21V141X_UM_RX_FIFO_RESET	0x18
 #define XR21V141X_UM_TX_FIFO_RESET	0x1c
 
-#define XR21V141X_UART_ENABLE_TX	0x1
-#define XR21V141X_UART_ENABLE_RX	0x2
+#define XR_UART_ENABLE_TX		0x1
+#define XR_UART_ENABLE_RX		0x2
 
-#define XR21V141X_GPIO_RI		BIT(0)
-#define XR21V141X_GPIO_CD		BIT(1)
-#define XR21V141X_GPIO_DSR		BIT(2)
-#define XR21V141X_GPIO_DTR		BIT(3)
-#define XR21V141X_GPIO_CTS		BIT(4)
-#define XR21V141X_GPIO_RTS		BIT(5)
+#define XR_GPIO_RI			BIT(0)
+#define XR_GPIO_CD			BIT(1)
+#define XR_GPIO_DSR			BIT(2)
+#define XR_GPIO_DTR			BIT(3)
+#define XR_GPIO_CTS			BIT(4)
+#define XR_GPIO_RTS			BIT(5)
 
 #define XR21V141X_UART_BREAK_ON		0xff
 #define XR21V141X_UART_BREAK_OFF	0
 
-#define XR21V141X_UART_DATA_MASK	GENMASK(3, 0)
-#define XR21V141X_UART_DATA_7		0x7
-#define XR21V141X_UART_DATA_8		0x8
-
-#define XR21V141X_UART_PARITY_MASK	GENMASK(6, 4)
-#define XR21V141X_UART_PARITY_SHIFT	4
-#define XR21V141X_UART_PARITY_NONE	(0x0 << XR21V141X_UART_PARITY_SHIFT)
-#define XR21V141X_UART_PARITY_ODD	(0x1 << XR21V141X_UART_PARITY_SHIFT)
-#define XR21V141X_UART_PARITY_EVEN	(0x2 << XR21V141X_UART_PARITY_SHIFT)
-#define XR21V141X_UART_PARITY_MARK	(0x3 << XR21V141X_UART_PARITY_SHIFT)
-#define XR21V141X_UART_PARITY_SPACE	(0x4 << XR21V141X_UART_PARITY_SHIFT)
-
-#define XR21V141X_UART_STOP_MASK	BIT(7)
-#define XR21V141X_UART_STOP_SHIFT	7
-#define XR21V141X_UART_STOP_1		(0x0 << XR21V141X_UART_STOP_SHIFT)
-#define XR21V141X_UART_STOP_2		(0x1 << XR21V141X_UART_STOP_SHIFT)
-
-#define XR21V141X_UART_FLOW_MODE_NONE	0x0
-#define XR21V141X_UART_FLOW_MODE_HW	0x1
-#define XR21V141X_UART_FLOW_MODE_SW	0x2
-
-#define XR21V141X_GPIO_MODE_MASK	GENMASK(2, 0)
-#define XR21V141X_GPIO_MODE_RTS_CTS	0x1
-#define XR21V141X_GPIO_MODE_DTR_DSR	0x2
-#define XR21V141X_GPIO_MODE_RS485	0x3
-#define XR21V141X_GPIO_MODE_RS485_ADDR	0x4
+#define XR_UART_DATA_MASK		GENMASK(3, 0)
+#define XR_UART_DATA_7			0x7
+#define XR_UART_DATA_8			0x8
+
+#define XR_UART_PARITY_MASK		GENMASK(6, 4)
+#define XR_UART_PARITY_SHIFT		4
+#define XR_UART_PARITY_NONE		(0x0 << XR_UART_PARITY_SHIFT)
+#define XR_UART_PARITY_ODD		(0x1 << XR_UART_PARITY_SHIFT)
+#define XR_UART_PARITY_EVEN		(0x2 <<	XR_UART_PARITY_SHIFT)
+#define XR_UART_PARITY_MARK		(0x3 << XR_UART_PARITY_SHIFT)
+#define XR_UART_PARITY_SPACE		(0x4 << XR_UART_PARITY_SHIFT)
+
+#define XR_UART_STOP_MASK		BIT(7)
+#define XR_UART_STOP_SHIFT		7
+#define XR_UART_STOP_1			(0x0 << XR_UART_STOP_SHIFT)
+#define XR_UART_STOP_2			(0x1 << XR_UART_STOP_SHIFT)
+
+#define XR_UART_FLOW_MODE_NONE		0x0
+#define XR_UART_FLOW_MODE_HW		0x1
+#define XR_UART_FLOW_MODE_SW		0x2
+
+#define XR_GPIO_MODE_MASK		GENMASK(2, 0)
+#define XR_GPIO_MODE_RTS_CTS		0x1
+#define XR_GPIO_MODE_DTR_DSR		0x2
+#define XR_GPIO_MODE_RS485		0x3
+#define XR_GPIO_MODE_RS485_ADDR		0x4
 
 #define XR21V141X_REG_ENABLE		0x03
 #define XR21V141X_REG_FORMAT		0x0b
@@ -210,7 +210,7 @@ static int xr_uart_enable(struct usb_serial_port *port)
 		return ret;
 
 	ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE,
-			      XR21V141X_UART_ENABLE_TX | XR21V141X_UART_ENABLE_RX);
+			      XR_UART_ENABLE_TX | XR_UART_ENABLE_RX);
 	if (ret)
 		return ret;
 
@@ -250,12 +250,12 @@ static int xr_tiocmget(struct tty_struct *tty)
 	 * Modem control pins are active low, so reading '0' means it is active
 	 * and '1' means not active.
 	 */
-	ret = ((status & XR21V141X_GPIO_DTR) ? 0 : TIOCM_DTR) |
-	      ((status & XR21V141X_GPIO_RTS) ? 0 : TIOCM_RTS) |
-	      ((status & XR21V141X_GPIO_CTS) ? 0 : TIOCM_CTS) |
-	      ((status & XR21V141X_GPIO_DSR) ? 0 : TIOCM_DSR) |
-	      ((status & XR21V141X_GPIO_RI) ? 0 : TIOCM_RI) |
-	      ((status & XR21V141X_GPIO_CD) ? 0 : TIOCM_CD);
+	ret = ((status & XR_GPIO_DTR) ? 0 : TIOCM_DTR) |
+	      ((status & XR_GPIO_RTS) ? 0 : TIOCM_RTS) |
+	      ((status & XR_GPIO_CTS) ? 0 : TIOCM_CTS) |
+	      ((status & XR_GPIO_DSR) ? 0 : TIOCM_DSR) |
+	      ((status & XR_GPIO_RI) ? 0 : TIOCM_RI) |
+	      ((status & XR_GPIO_CD) ? 0 : TIOCM_CD);
 
 	return ret;
 }
@@ -269,13 +269,13 @@ static int xr_tiocmset_port(struct usb_serial_port *port,
 
 	/* Modem control pins are active low, so set & clr are swapped */
 	if (set & TIOCM_RTS)
-		gpio_clr |= XR21V141X_GPIO_RTS;
+		gpio_clr |= XR_GPIO_RTS;
 	if (set & TIOCM_DTR)
-		gpio_clr |= XR21V141X_GPIO_DTR;
+		gpio_clr |= XR_GPIO_DTR;
 	if (clear & TIOCM_RTS)
-		gpio_set |= XR21V141X_GPIO_RTS;
+		gpio_set |= XR_GPIO_RTS;
 	if (clear & TIOCM_DTR)
-		gpio_set |= XR21V141X_GPIO_DTR;
+		gpio_set |= XR_GPIO_DTR;
 
 	/* Writing '0' to gpio_{set/clr} bits has no effect, so no need to do */
 	if (gpio_clr)
@@ -433,24 +433,24 @@ static void xr_set_flow_mode(struct tty_struct *tty,
 		return;
 
 	/* Set GPIO mode for controlling the pins manually by default. */
-	gpio_mode &= ~XR21V141X_GPIO_MODE_MASK;
+	gpio_mode &= ~XR_GPIO_MODE_MASK;
 
 	if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) {
 		dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
-		gpio_mode |= XR21V141X_GPIO_MODE_RTS_CTS;
-		flow = XR21V141X_UART_FLOW_MODE_HW;
+		gpio_mode |= XR_GPIO_MODE_RTS_CTS;
+		flow = XR_UART_FLOW_MODE_HW;
 	} else if (I_IXON(tty)) {
 		u8 start_char = START_CHAR(tty);
 		u8 stop_char = STOP_CHAR(tty);
 
 		dev_dbg(&port->dev, "Enabling sw flow ctrl\n");
-		flow = XR21V141X_UART_FLOW_MODE_SW;
+		flow = XR_UART_FLOW_MODE_SW;
 
 		xr_set_reg_uart(port, XR21V141X_REG_XON_CHAR, start_char);
 		xr_set_reg_uart(port, XR21V141X_REG_XOFF_CHAR, stop_char);
 	} else {
 		dev_dbg(&port->dev, "Disabling flow ctrl\n");
-		flow = XR21V141X_UART_FLOW_MODE_NONE;
+		flow = XR_UART_FLOW_MODE_NONE;
 	}
 
 	/*
@@ -491,37 +491,37 @@ static void xr_set_termios(struct tty_struct *tty,
 			termios->c_cflag |= CS8;
 
 		if (C_CSIZE(tty) == CS7)
-			bits |= XR21V141X_UART_DATA_7;
+			bits |= XR_UART_DATA_7;
 		else
-			bits |= XR21V141X_UART_DATA_8;
+			bits |= XR_UART_DATA_8;
 		break;
 	case CS7:
-		bits |= XR21V141X_UART_DATA_7;
+		bits |= XR_UART_DATA_7;
 		break;
 	case CS8:
 	default:
-		bits |= XR21V141X_UART_DATA_8;
+		bits |= XR_UART_DATA_8;
 		break;
 	}
 
 	if (C_PARENB(tty)) {
 		if (C_CMSPAR(tty)) {
 			if (C_PARODD(tty))
-				bits |= XR21V141X_UART_PARITY_MARK;
+				bits |= XR_UART_PARITY_MARK;
 			else
-				bits |= XR21V141X_UART_PARITY_SPACE;
+				bits |= XR_UART_PARITY_SPACE;
 		} else {
 			if (C_PARODD(tty))
-				bits |= XR21V141X_UART_PARITY_ODD;
+				bits |= XR_UART_PARITY_ODD;
 			else
-				bits |= XR21V141X_UART_PARITY_EVEN;
+				bits |= XR_UART_PARITY_EVEN;
 		}
 	}
 
 	if (C_CSTOPB(tty))
-		bits |= XR21V141X_UART_STOP_2;
+		bits |= XR_UART_STOP_2;
 	else
-		bits |= XR21V141X_UART_STOP_1;
+		bits |= XR_UART_STOP_1;
 
 	ret = xr_set_reg_uart(port, XR21V141X_REG_FORMAT, bits);
 	if (ret)
@@ -603,7 +603,7 @@ static int xr_gpio_init(struct usb_serial_port *port)
 	 * Configure DTR and RTS as outputs and make sure they are deasserted
 	 * (active low), and configure RI, CD, DSR and CTS as inputs.
 	 */
-	mask = XR21V141X_GPIO_DTR | XR21V141X_GPIO_RTS;
+	mask = XR_GPIO_DTR | XR_GPIO_RTS;
 	ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_DIR, mask);
 	if (ret)
 		return ret;