From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 8 Dec 2017 22:40:31 +0100
The script "checkpatch.pl" pointed information out like the following.
ERROR: do not use assignment in if condition
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/ioc4_serial.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c
index 6981ad2ca1b7..ba95a4cb8130 100644
--- a/drivers/tty/serial/ioc4_serial.c
+++ b/drivers/tty/serial/ioc4_serial.c
@@ -1945,7 +1945,8 @@ static void handle_intr(void *arg, uint32_t sio_ir)
* hasn't been delivered to the cpu yet anyway, even
* though we see it as asserted when we read the sio_ir.
*/
- if ((sio_ir = PENDING(port)) & hooks->intr_rx_high) {
+ sio_ir = PENDING(port);
+ if (sio_ir & hooks->intr_rx_high) {
if ((port->ip_flags & READ_ABORTED) == 0) {
port->ip_ienb &= ~hooks->intr_rx_high;
port->ip_flags |= INPUT_HIGH;
@@ -2902,16 +2903,18 @@ static struct ioc4_submodule ioc4_serial_submodule = {
*/
static int __init ioc4_serial_init(void)
{
- int ret;
-
/* register with serial core */
- if ((ret = uart_register_driver(&ioc4_uart_rs232)) < 0) {
+ int ret = uart_register_driver(&ioc4_uart_rs232);
+
+ if (ret < 0) {
printk(KERN_WARNING
"%s: Couldn't register rs232 IOC4 serial driver\n",
__func__);
goto out;
}
- if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) {
+
+ ret = uart_register_driver(&ioc4_uart_rs422);
+ if (ret < 0) {
printk(KERN_WARNING
"%s: Couldn't register rs422 IOC4 serial driver\n",
__func__);
--
2.15.1
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