From d78055dc9c786b392ce7b593c479bb9a3e1da61d Mon Sep 17 00:00:00 2001 From: Alan Date: Mon, 12 May 2014 16:57:14 +0100 Subject: goldfish: clean up the checkpatch warnings Mostly spacing changes, also making the operations structure const Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/tty/goldfish.c | 60 ++++++++++++++++++++++++++++---------------------- 1 file changed, 34 insertions(+), 26 deletions(-) (limited to 'drivers/tty/goldfish.c') diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 7eaafe3c80dc..09495f515fa9 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -76,7 +76,7 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id) u32 count; count = readl(base + GOLDFISH_TTY_BYTES_READY); - if(count == 0) + if (count == 0) return IRQ_NONE; count = tty_prepare_flip_string(&qtty->port, &buf, count); @@ -92,24 +92,26 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id) static int goldfish_tty_activate(struct tty_port *port, struct tty_struct *tty) { - struct goldfish_tty *qtty = container_of(port, struct goldfish_tty, port); + struct goldfish_tty *qtty = container_of(port, struct goldfish_tty, + port); writel(GOLDFISH_TTY_CMD_INT_ENABLE, qtty->base + GOLDFISH_TTY_CMD); return 0; } static void goldfish_tty_shutdown(struct tty_port *port) { - struct goldfish_tty *qtty = container_of(port, struct goldfish_tty, port); + struct goldfish_tty *qtty = container_of(port, struct goldfish_tty, + port); writel(GOLDFISH_TTY_CMD_INT_DISABLE, qtty->base + GOLDFISH_TTY_CMD); } -static int goldfish_tty_open(struct tty_struct * tty, struct file * filp) +static int goldfish_tty_open(struct tty_struct *tty, struct file *filp) { struct goldfish_tty *qtty = &goldfish_ttys[tty->index]; return tty_port_open(&qtty->port, tty, filp); } -static void goldfish_tty_close(struct tty_struct * tty, struct file * filp) +static void goldfish_tty_close(struct tty_struct *tty, struct file *filp) { tty_port_close(tty->port, tty, filp); } @@ -119,7 +121,8 @@ static void goldfish_tty_hangup(struct tty_struct *tty) tty_port_hangup(tty->port); } -static int goldfish_tty_write(struct tty_struct * tty, const unsigned char *buf, int count) +static int goldfish_tty_write(struct tty_struct *tty, const unsigned char *buf, + int count) { goldfish_tty_do_write(tty->index, buf, count); return count; @@ -137,12 +140,14 @@ static int goldfish_tty_chars_in_buffer(struct tty_struct *tty) return readl(base + GOLDFISH_TTY_BYTES_READY); } -static void goldfish_tty_console_write(struct console *co, const char *b, unsigned count) +static void goldfish_tty_console_write(struct console *co, const char *b, + unsigned count) { goldfish_tty_do_write(co->index, b, count); } -static struct tty_driver *goldfish_tty_console_device(struct console *c, int *index) +static struct tty_driver *goldfish_tty_console_device(struct console *c, + int *index) { *index = c->index; return goldfish_tty_driver; @@ -150,9 +155,9 @@ static struct tty_driver *goldfish_tty_console_device(struct console *c, int *in static int goldfish_tty_console_setup(struct console *co, char *options) { - if((unsigned)co->index > goldfish_tty_line_count) + if ((unsigned)co->index > goldfish_tty_line_count) return -ENODEV; - if(goldfish_ttys[co->index].base == 0) + if (goldfish_ttys[co->index].base == 0) return -ENODEV; return 0; } @@ -162,7 +167,7 @@ static struct tty_port_operations goldfish_port_ops = { .shutdown = goldfish_tty_shutdown }; -static struct tty_operations goldfish_tty_ops = { +static const struct tty_operations goldfish_tty_ops = { .open = goldfish_tty_open, .close = goldfish_tty_close, .hangup = goldfish_tty_hangup, @@ -176,13 +181,14 @@ static int goldfish_tty_create_driver(void) int ret; struct tty_driver *tty; - goldfish_ttys = kzalloc(sizeof(*goldfish_ttys) * goldfish_tty_line_count, GFP_KERNEL); - if(goldfish_ttys == NULL) { + goldfish_ttys = kzalloc(sizeof(*goldfish_ttys) * + goldfish_tty_line_count, GFP_KERNEL); + if (goldfish_ttys == NULL) { ret = -ENOMEM; goto err_alloc_goldfish_ttys_failed; } tty = alloc_tty_driver(goldfish_tty_line_count); - if(tty == NULL) { + if (tty == NULL) { ret = -ENOMEM; goto err_alloc_tty_driver_failed; } @@ -191,10 +197,11 @@ static int goldfish_tty_create_driver(void) tty->type = TTY_DRIVER_TYPE_SERIAL; tty->subtype = SERIAL_TYPE_NORMAL; tty->init_termios = tty_std_termios; - tty->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + tty->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | + TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(tty, &goldfish_tty_ops); ret = tty_register_driver(tty); - if(ret) + if (ret) goto err_tty_register_driver_failed; goldfish_tty_driver = tty; @@ -229,7 +236,7 @@ static int goldfish_tty_probe(struct platform_device *pdev) u32 irq; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if(r == NULL) + if (r == NULL) return -EINVAL; base = ioremap(r->start, 0x1000); @@ -237,18 +244,18 @@ static int goldfish_tty_probe(struct platform_device *pdev) pr_err("goldfish_tty: unable to remap base\n"); r = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if(r == NULL) + if (r == NULL) goto err_unmap; irq = r->start; - if(pdev->id >= goldfish_tty_line_count) + if (pdev->id >= goldfish_tty_line_count) goto err_unmap; mutex_lock(&goldfish_tty_lock); - if(goldfish_tty_current_line_count == 0) { + if (goldfish_tty_current_line_count == 0) { ret = goldfish_tty_create_driver(); - if(ret) + if (ret) goto err_create_driver_failed; } goldfish_tty_current_line_count++; @@ -262,14 +269,15 @@ static int goldfish_tty_probe(struct platform_device *pdev) writel(GOLDFISH_TTY_CMD_INT_DISABLE, base + GOLDFISH_TTY_CMD); - ret = request_irq(irq, goldfish_tty_interrupt, IRQF_SHARED, "goldfish_tty", pdev); - if(ret) + ret = request_irq(irq, goldfish_tty_interrupt, IRQF_SHARED, + "goldfish_tty", pdev); + if (ret) goto err_request_irq_failed; ttydev = tty_port_register_device(&qtty->port, goldfish_tty_driver, pdev->id, &pdev->dev); - if(IS_ERR(ttydev)) { + if (IS_ERR(ttydev)) { ret = PTR_ERR(ttydev); goto err_tty_register_device_failed; } @@ -290,7 +298,7 @@ err_tty_register_device_failed: free_irq(irq, pdev); err_request_irq_failed: goldfish_tty_current_line_count--; - if(goldfish_tty_current_line_count == 0) + if (goldfish_tty_current_line_count == 0) goldfish_tty_delete_driver(); err_create_driver_failed: mutex_unlock(&goldfish_tty_lock); @@ -312,7 +320,7 @@ static int goldfish_tty_remove(struct platform_device *pdev) qtty->base = 0; free_irq(qtty->irq, pdev); goldfish_tty_current_line_count--; - if(goldfish_tty_current_line_count == 0) + if (goldfish_tty_current_line_count == 0) goldfish_tty_delete_driver(); mutex_unlock(&goldfish_tty_lock); return 0; -- cgit