diff options
Diffstat (limited to '0010-mpsc.c-move-assignment-out-of-if-block.patch')
| -rw-r--r-- | 0010-mpsc.c-move-assignment-out-of-if-block.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/0010-mpsc.c-move-assignment-out-of-if-block.patch b/0010-mpsc.c-move-assignment-out-of-if-block.patch new file mode 100644 index 00000000000000..f4e60617a9ef8a --- /dev/null +++ b/0010-mpsc.c-move-assignment-out-of-if-block.patch @@ -0,0 +1,80 @@ +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 + |