2009-04-16 20:29:29

by Roel Kluin

Subject: [PATCH] bfin_5xx: misplaced parentheses

`!' has a higher precedence than `&', parentheses are misplaced.

Signed-off-by: Roel Kluin <[email protected]>
---
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 18ba812..d86123e 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -166,7 +166,7 @@ static void bfin_serial_start_tx(struct uart_port *port)
struct tty_struct *tty = uart->port.info->port.tty;

#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+ if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) {
uart->scts = 0;
uart_handle_cts_change(&uart->port, uart->scts);
}
@@ -368,7 +368,7 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id)
struct bfin_serial_port *uart = dev_id;

#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+ if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) {
uart->scts = 0;
uart_handle_cts_change(&uart->port, uart->scts);
}
@@ -504,7 +504,7 @@ static irqreturn_t bfin_serial_dma_tx_int(int irq, void *dev_id)
struct circ_buf *xmit = &uart->port.info->xmit;

#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+ if (uart->scts && !(bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
uart->scts = 0;
uart_handle_cts_change(&uart->port, uart->scts);
}

2009-04-20 07:13:46

by Zhang, Sonic

Subject: RE: [PATCH] bfin_5xx: misplaced parentheses

Thanks.

Acked-by: Sonic Zhang <[email protected]>


Sonic

-----Original Message-----
From: Roel Kluin [mailto:[email protected]]
Sent: Friday, April 17, 2009 4:29 AM
To: Zhang, Sonic
Cc: Andrew Morton; lkml
Subject: [PATCH] bfin_5xx: misplaced parentheses

`!' has a higher precedence than `&', parentheses are misplaced.

Signed-off-by: Roel Kluin <[email protected]>
---
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index
18ba812..d86123e 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -166,7 +166,7 @@ static void bfin_serial_start_tx(struct uart_port
*port)
struct tty_struct *tty = uart->port.info->port.tty;

#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->scts &&
(!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+ if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) &
TIOCM_CTS)) {
uart->scts = 0;
uart_handle_cts_change(&uart->port, uart->scts);
}
@@ -368,7 +368,7 @@ static irqreturn_t bfin_serial_tx_int(int irq, void
*dev_id)
struct bfin_serial_port *uart = dev_id;

#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->scts &&
(!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+ if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) &
TIOCM_CTS)) {
uart->scts = 0;
uart_handle_cts_change(&uart->port, uart->scts);
}
@@ -504,7 +504,7 @@ static irqreturn_t bfin_serial_dma_tx_int(int irq,
void *dev_id)
struct circ_buf *xmit = &uart->port.info->xmit;

#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->scts &&
(!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+ if (uart->scts &&
!(bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
uart->scts = 0;
uart_handle_cts_change(&uart->port, uart->scts);
}