[PATCH v2 3/4] USB: serial: fix boolinit.cocci warnings

Mathieu OTHACEHE
2016-02-04T18:02:25Z

Bool initializations should use true and false. Bool tests don't need
comparisons.

Also, use IS_ENABLED instead of ifdef.

Generated by: scripts/coccinelle/misc/boolinit.cocci

Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com>
---
drivers/usb/serial/iuu_phoenix.c | 4 ++--
drivers/usb/serial/mos7840.c | 4 ++--
drivers/usb/serial/quatech2.c | 2 +-
drivers/usb/serial/safe_serial.c | 11 +++--------
4 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 5ad4a0f..344b4ee 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -360,7 +360,7 @@ static void iuu_led_activity_on(struct urb *urb)
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
*buf_ptr++ = IUU_SET_LED;
- if (xmas == 1) {
+ if (xmas) {
get_random_bytes(buf_ptr, 6);
*(buf_ptr+7) = 1;
} else {
@@ -380,7 +380,7 @@ static void iuu_led_activity_off(struct urb *urb)
struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
- if (xmas == 1) {
+ if (xmas) {
iuu_rxcmd(urb);
return;
} else {
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 6a2fab8..982a3fb 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1842,7 +1842,7 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
Data = 0x0c;
mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);

- if (mos7840_port->read_urb_busy == false) {
+ if (!mos7840_port->read_urb_busy) {
mos7840_port->read_urb_busy = true;
status = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL);
if (status) {
@@ -1906,7 +1906,7 @@ static void mos7840_set_termios(struct tty_struct *tty,
return;
}

- if (mos7840_port->read_urb_busy == false) {
+ if (!mos7840_port->read_urb_busy) {
mos7840_port->read_urb_busy = true;
status = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL);
if (status) {
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 504f5bf..2df8ad5 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -973,7 +973,7 @@ static int qt2_write(struct tty_struct *tty,

data = write_urb->transfer_buffer;
spin_lock_irqsave(&port_priv->urb_lock, flags);
- if (port_priv->urb_in_use == true) {
+ if (port_priv->urb_in_use) {
dev_err(&port->dev, "qt2_write - urb is in use\n");
goto write_out;
}
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index b2dff0f..93c6c9b 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -76,13 +76,8 @@
#include <linux/usb.h>
#include <linux/usb/serial.h>

-
-#ifndef CONFIG_USB_SERIAL_SAFE_PADDED
-#define CONFIG_USB_SERIAL_SAFE_PADDED 0
-#endif
-
-static bool safe = 1;
-static bool padded = CONFIG_USB_SERIAL_SAFE_PADDED;
+static bool safe = true;
+static bool padded = IS_ENABLED(CONFIG_USB_SERIAL_SAFE_PADDED);

#define DRIVER_AUTHOR "sl@lineo.com, tbr@lineo.com, Johan Hovold <jhovold@gmail.com>"
#define DRIVER_DESC "USB Safe Encapsulated Serial"
@@ -278,7 +273,7 @@ static int safe_startup(struct usb_serial *serial)
case LINEO_SAFESERIAL_CRC:
break;
case LINEO_SAFESERIAL_CRC_PADDED:
- padded = 1;
+ padded = true;
break;
default:
return -EINVAL;
--
2.6.4