From: Bin Meng Date: Thu, 14 Jan 2016 03:39:01 +0000 (-0800) Subject: serial: lpuart: Fix several cosmetic issues X-Git-Tag: v2016.03-rc1~243^2~19 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=47f1bfca404ab6d61c7d384183d82a5f9c14d09b;p=u-boot serial: lpuart: Fix several cosmetic issues Clean up the driver codes a little bit, by: - Use tab instead of space in the macro defines - Use single line comment whenever possible - Fix insertion of blank lines Signed-off-by: Bin Meng Reviewed-by: Simon Glass Acked-by: Simon Glass --- diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c index 63fc388b26..ae471837fa 100644 --- a/drivers/serial/serial_lpuart.c +++ b/drivers/serial/serial_lpuart.c @@ -12,15 +12,15 @@ #include #include -#define US1_TDRE (1 << 7) -#define US1_RDRF (1 << 5) -#define US1_OR (1 << 3) -#define UC2_TE (1 << 3) -#define UC2_RE (1 << 2) -#define CFIFO_TXFLUSH (1 << 7) -#define CFIFO_RXFLUSH (1 << 6) -#define SFIFO_RXOF (1 << 2) -#define SFIFO_RXUF (1 << 0) +#define US1_TDRE (1 << 7) +#define US1_RDRF (1 << 5) +#define US1_OR (1 << 3) +#define UC2_TE (1 << 3) +#define UC2_RE (1 << 2) +#define CFIFO_TXFLUSH (1 << 7) +#define CFIFO_RXFLUSH (1 << 6) +#define SFIFO_RXOF (1 << 2) +#define SFIFO_RXUF (1 << 0) #define STAT_LBKDIF (1 << 31) #define STAT_RXEDGIF (1 << 30) @@ -34,7 +34,7 @@ #define STAT_MA1F (1 << 15) #define STAT_MA2F (1 << 14) #define STAT_FLAGS (STAT_LBKDIF | STAT_RXEDGIF | STAT_IDLE | STAT_OR | \ - STAT_NF | STAT_FE | STAT_PF | STAT_MA1F | STAT_MA2F) + STAT_NF | STAT_FE | STAT_PF | STAT_MA1F | STAT_MA2F) #define CTRL_TE (1 << 19) #define CTRL_RE (1 << 18) @@ -59,8 +59,8 @@ static void lpuart_serial_setbrg(void) gd->baudrate = CONFIG_BAUDRATE; sbr = (u16)(clk / (16 * gd->baudrate)); - /* place adjustment later - n/32 BRFA */ + /* place adjustment later - n/32 BRFA */ __raw_writeb(sbr >> 8, &base->ubdh); __raw_writeb(sbr & 0xff, &base->ubdl); } @@ -86,9 +86,7 @@ static void lpuart_serial_putc(const char c) __raw_writeb(c, &base->ud); } -/* - * Test whether a character is in the RX buffer - */ +/* Test whether a character is in the RX buffer */ static int lpuart_serial_tstc(void) { if (__raw_readb(&base->urcfifo) == 0) @@ -120,7 +118,6 @@ static int lpuart_serial_init(void) __raw_writeb(CFIFO_TXFLUSH | CFIFO_RXFLUSH, &base->ucfifo); /* provide data bits, parity, stop bit, etc */ - serial_setbrg(); __raw_writeb(UC2_RE | UC2_TE, &base->uc2); @@ -148,8 +145,8 @@ static void lpuart32_serial_setbrg(void) gd->baudrate = CONFIG_BAUDRATE; sbr = (clk / (16 * gd->baudrate)); - /* place adjustment later - n/32 BRFA */ + /* place adjustment later - n/32 BRFA */ out_be32(&base->baud, sbr); } @@ -176,9 +173,7 @@ static void lpuart32_serial_putc(const char c) out_be32(&base->data, c); } -/* - * Test whether a character is in the RX buffer - */ +/* Test whether a character is in the RX buffer */ static int lpuart32_serial_tstc(void) { if ((in_be32(&base->water) >> 24) == 0) @@ -204,8 +199,8 @@ static int lpuart32_serial_init(void) out_be32(&base->fifo, ~(FIFO_TXFE | FIFO_RXFE)); out_be32(&base->match, 0); - /* provide data bits, parity, stop bit, etc */ + /* provide data bits, parity, stop bit, etc */ serial_setbrg(); out_be32(&base->ctrl, CTRL_RE | CTRL_TE);