Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090

Immutable branch between MFD and Regulator due for v3.16 merge-window.

1 files changed, 6 insertions, 14 deletions

diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index 5e6fdb1ea73..14aaea0d413 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -368,16 +368,12 @@ static const struct uart_ops uart_clps711x_ops = {
 static void uart_clps711x_console_putchar(struct uart_port *port, int ch)
 {
 	struct clps711x_port *s = dev_get_drvdata(port->dev);
+	u32 sysflg = 0;
 
 	/* Wait for FIFO is not full */
-	while (1) {
-		u32 sysflg = 0;
-
+	do {
 		regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg);
-		if (!(sysflg & SYSFLG_UTXFF))
-			break;
-		cond_resched();
-	}
+	} while (sysflg & SYSFLG_UTXFF);
 
 	writew(ch, port->membase + UARTDR_OFFSET);
 }
@@ -387,18 +383,14 @@ static void uart_clps711x_console_write(struct console *co, const char *c,
 {
 	struct uart_port *port = clps711x_uart.state[co->index].uart_port;
 	struct clps711x_port *s = dev_get_drvdata(port->dev);
+	u32 sysflg = 0;
 
 	uart_console_write(port, c, n, uart_clps711x_console_putchar);
 
 	/* Wait for transmitter to become empty */
-	while (1) {
-		u32 sysflg = 0;
-
+	do {
 		regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg);
-		if (!(sysflg & SYSFLG_UBUSY))
-			break;
-		cond_resched();
-	}
+	} while (sysflg & SYSFLG_UBUSY);
 }
 
 static int uart_clps711x_console_setup(struct console *co, char *options)