serial/amba-pl011: fix ages old copy-paste errors

The PL011 driver has a number of symbols referring to "pl01x"
(probably once shared with the pl010 driver) and some even named
"pl010" (probably a pure copy-paste artifact). Lets name all
local static functions with the prefix pl011_* for clarity.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/amba-pl011.c

@@ -1211,14 +1211,14 @@ static irqreturn_t pl011_int(int irq, void *dev_id)
 	return IRQ_RETVAL(handled);
 }
 
-static unsigned int pl01x_tx_empty(struct uart_port *port)
+static unsigned int pl011_tx_empty(struct uart_port *port)
 {
 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int status = readw(uap->port.membase + UART01x_FR);
 	return status & (UART01x_FR_BUSY|UART01x_FR_TXFF) ? 0 : TIOCSER_TEMT;
 }
 
-static unsigned int pl01x_get_mctrl(struct uart_port *port)
+static unsigned int pl011_get_mctrl(struct uart_port *port)
 {
 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int result = 0;
@@ -1281,7 +1281,7 @@ static void pl011_break_ctl(struct uart_port *port, int break_state)
 }
 
 #ifdef CONFIG_CONSOLE_POLL
-static int pl010_get_poll_char(struct uart_port *port)
+static int pl011_get_poll_char(struct uart_port *port)
 {
 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int status;
@@ -1293,7 +1293,7 @@ static int pl010_get_poll_char(struct uart_port *port)
 	return readw(uap->port.membase + UART01x_DR);
 }
 
-static void pl010_put_poll_char(struct uart_port *port,
+static void pl011_put_poll_char(struct uart_port *port,
 			 unsigned char ch)
 {
 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
@@ -1616,7 +1616,7 @@ static const char *pl011_type(struct uart_port *port)
 /*
  * Release the memory region(s) being used by 'port'
  */
-static void pl010_release_port(struct uart_port *port)
+static void pl011_release_port(struct uart_port *port)
 {
 	release_mem_region(port->mapbase, SZ_4K);
 }
@@ -1624,7 +1624,7 @@ static void pl010_release_port(struct uart_port *port)
 /*
  * Request the memory region(s) being used by 'port'
  */
-static int pl010_request_port(struct uart_port *port)
+static int pl011_request_port(struct uart_port *port)
 {
 	return request_mem_region(port->mapbase, SZ_4K, "uart-pl011")
 			!= NULL ? 0 : -EBUSY;
@@ -1633,18 +1633,18 @@ static int pl010_request_port(struct uart_port *port)
 /*
  * Configure/autoconfigure the port.
  */
-static void pl010_config_port(struct uart_port *port, int flags)
+static void pl011_config_port(struct uart_port *port, int flags)
 {
 	if (flags & UART_CONFIG_TYPE) {
 		port->type = PORT_AMBA;
-		pl010_request_port(port);
+		pl011_request_port(port);
 	}
 }
 
 /*
  * verify the new serial_struct (for TIOCSSERIAL).
  */
-static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser)
+static int pl011_verify_port(struct uart_port *port, struct serial_struct *ser)
 {
 	int ret = 0;
 	if (ser->type != PORT_UNKNOWN && ser->type != PORT_AMBA)
@@ -1657,9 +1657,9 @@ static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser)
 }
 
 static struct uart_ops amba_pl011_pops = {
-	.tx_empty	= pl01x_tx_empty,
+	.tx_empty	= pl011_tx_empty,
 	.set_mctrl	= pl011_set_mctrl,
-	.get_mctrl	= pl01x_get_mctrl,
+	.get_mctrl	= pl011_get_mctrl,
 	.stop_tx	= pl011_stop_tx,
 	.start_tx	= pl011_start_tx,
 	.stop_rx	= pl011_stop_rx,
@@ -1670,13 +1670,13 @@ static struct uart_ops amba_pl011_pops = {
 	.flush_buffer	= pl011_dma_flush_buffer,
 	.set_termios	= pl011_set_termios,
 	.type		= pl011_type,
-	.release_port	= pl010_release_port,
-	.request_port	= pl010_request_port,
-	.config_port	= pl010_config_port,
-	.verify_port	= pl010_verify_port,
+	.release_port	= pl011_release_port,
+	.request_port	= pl011_request_port,
+	.config_port	= pl011_config_port,
+	.verify_port	= pl011_verify_port,
 #ifdef CONFIG_CONSOLE_POLL
-	.poll_get_char = pl010_get_poll_char,
-	.poll_put_char = pl010_put_poll_char,
+	.poll_get_char = pl011_get_poll_char,
+	.poll_put_char = pl011_put_poll_char,
 #endif
 };