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NS16550: trivial code clean for checkpatch

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This removes most checkpatch warnings from the ns16550 driver and its
header.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2011-10-15 19:14:09 +00:00
committed by Wolfgang Denk
parent e877fabeb9
commit f8df9d0d1a
2 changed files with 28 additions and 25 deletions
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11
drivers/serial/ns16550.c
View File

@@ -52,9 +52,11 @@ void NS16550_init (NS16550_t com_port, int baud_divisor)
serial_out(UART_LCRVAL, &com_port->lcr);
#if defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)
#if defined(CONFIG_APTIX)
serial_out(3, &com_port->mdr1); /* /13 mode so Aptix 6MHz can hit 115200 */
/* /13 mode so Aptix 6MHz can hit 115200 */
serial_out(3, &com_port->mdr1);
#else
serial_out(0, &com_port->mdr1); /* /16 is proper to hit 115200 with 48MHz */
/* /16 is proper to hit 115200 with 48MHz */
serial_out(0, &com_port->mdr1);
#endif
#endif /* CONFIG_OMAP */
}
@@ -78,7 +80,8 @@ void NS16550_reinit (NS16550_t com_port, int baud_divisor)
void NS16550_putc(NS16550_t com_port, char c)
{
while ((serial_in(&com_port->lsr) & UART_LSR_THRE) == 0);
while ((serial_in(&com_port->lsr) & UART_LSR_THRE) == 0)
;
serial_out(c, &com_port->thr);
/*
@@ -106,7 +109,7 @@ char NS16550_getc (NS16550_t com_port)
int NS16550_tstc(NS16550_t com_port)
{
return ((serial_in(&com_port->lsr) & UART_LSR_DR) != 0);
return (serial_in(&com_port->lsr) & UART_LSR_DR) != 0;
}
#endif /* CONFIG_NS16550_MIN_FUNCTIONS */

4
include/ns16550.h
View File

@@ -65,7 +65,7 @@ struct NS16550 {
#define dll rbr
#define dlm ier
typedef volatile struct NS16550 *NS16550_t;
typedef struct NS16550 *NS16550_t;
/*
* These are the definitions for the FIFO Control Register
@@ -106,7 +106,7 @@ typedef volatile struct NS16550 *NS16550_t;
#define UART_LCR_WLS_6 0x01 /* 6 bit character length */
#define UART_LCR_WLS_7 0x02 /* 7 bit character length */
#define UART_LCR_WLS_8 0x03 /* 8 bit character length */
#define UART_LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
#define UART_LCR_STB 0x04 /* # stop Bits, off=1, on=1.5 or 2) */
#define UART_LCR_PEN 0x08 /* Parity eneble */
#define UART_LCR_EPS 0x10 /* Even Parity Select */
#define UART_LCR_STKP 0x20 /* Stick Parity */