From f2908f70c6ecb2993efb1594924f6e9962c00547 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 30 Apr 2015 11:22:13 +0200 Subject: [PATCH] tty: 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 Signed-off-by: Greg Kroah-Hartman --- 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); } -- 2.20.1