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From ef42121bf5e347941ee421f78f351d76f4b8ed84 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 29 Apr 2015 16:22:07 +0200
Subject: [PATCH 10/36] mpsc.c: move assignment out of if () block
We should not be doing assignments within an if () block
so fix up the code to not do this.
change was created using Coccinelle.
CC: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/tty/serial/mpsc.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c
index 856fd5a5fa3c..82bb6d1fe23b 100644
--- a/drivers/tty/serial/mpsc.c
+++ b/drivers/tty/serial/mpsc.c
@@ -913,7 +913,8 @@ static int mpsc_make_ready(struct mpsc_port_info *pi)
if (!pi->ready) {
mpsc_init_hw(pi);
- if ((rc = mpsc_alloc_ring_mem(pi)))
+ rc = mpsc_alloc_ring_mem(pi);
+ if (rc)
return rc;
mpsc_init_rings(pi);
pi->ready = 1;
@@ -1895,7 +1896,8 @@ static int mpsc_shared_drv_probe(struct platform_device *dev)
int rc = -ENODEV;
if (dev->id == 0) {
- if (!(rc = mpsc_shared_map_regs(dev))) {
+ rc = mpsc_shared_map_regs(dev);
+ if (!rc) {
pdata = (struct mpsc_shared_pdata *)
dev_get_platdata(&dev->dev);
@@ -2081,14 +2083,16 @@ static int mpsc_drv_probe(struct platform_device *dev)
if (dev->id < MPSC_NUM_CTLRS) {
pi = &mpsc_ports[dev->id];
- if (!(rc = mpsc_drv_map_regs(pi, dev))) {
+ rc = mpsc_drv_map_regs(pi, dev);
+ if (!rc) {
mpsc_drv_get_platform_data(pi, dev, dev->id);
pi->port.dev = &dev->dev;
- if (!(rc = mpsc_make_ready(pi))) {
+ rc = mpsc_make_ready(pi);
+ if (!rc) {
spin_lock_init(&pi->tx_lock);
- if (!(rc = uart_add_one_port(&mpsc_reg,
- &pi->port))) {
+ rc = uart_add_one_port(&mpsc_reg, &pi->port);
+ if (!rc) {
rc = 0;
} else {
mpsc_release_port((struct uart_port *)
@@ -2136,9 +2140,12 @@ static int __init mpsc_drv_init(void)
memset(mpsc_ports, 0, sizeof(mpsc_ports));
memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs));
- if (!(rc = uart_register_driver(&mpsc_reg))) {
- if (!(rc = platform_driver_register(&mpsc_shared_driver))) {
- if ((rc = platform_driver_register(&mpsc_driver))) {
+ rc = uart_register_driver(&mpsc_reg);
+ if (!rc) {
+ rc = platform_driver_register(&mpsc_shared_driver);
+ if (!rc) {
+ rc = platform_driver_register(&mpsc_driver);
+ if (rc) {
platform_driver_unregister(&mpsc_shared_driver);
uart_unregister_driver(&mpsc_reg);
}
--
2.3.7
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