diff options
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 124524ecfe26..f41cba10b86b 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2626,7 +2626,7 @@ static ssize_t uartclk_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.baud_base * 16); + return sprintf(buf, "%d\n", tmp.baud_base * 16); } static ssize_t type_show(struct device *dev, @@ -2636,7 +2636,7 @@ static ssize_t type_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.type); + return sprintf(buf, "%d\n", tmp.type); } static ssize_t line_show(struct device *dev, @@ -2646,7 +2646,7 @@ static ssize_t line_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.line); + return sprintf(buf, "%d\n", tmp.line); } static ssize_t port_show(struct device *dev, @@ -2660,7 +2660,7 @@ static ssize_t port_show(struct device *dev, ioaddr = tmp.port; if (HIGH_BITS_OFFSET) ioaddr |= (unsigned long)tmp.port_high << HIGH_BITS_OFFSET; - return snprintf(buf, PAGE_SIZE, "0x%lX\n", ioaddr); + return sprintf(buf, "0x%lX\n", ioaddr); } static ssize_t irq_show(struct device *dev, @@ -2670,7 +2670,7 @@ static ssize_t irq_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.irq); + return sprintf(buf, "%d\n", tmp.irq); } static ssize_t flags_show(struct device *dev, @@ -2680,7 +2680,7 @@ static ssize_t flags_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "0x%X\n", tmp.flags); + return sprintf(buf, "0x%X\n", tmp.flags); } static ssize_t xmit_fifo_size_show(struct device *dev, @@ -2690,7 +2690,7 @@ static ssize_t xmit_fifo_size_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.xmit_fifo_size); + return sprintf(buf, "%d\n", tmp.xmit_fifo_size); } static ssize_t close_delay_show(struct device *dev, @@ -2700,7 +2700,7 @@ static ssize_t close_delay_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.close_delay); + return sprintf(buf, "%d\n", tmp.close_delay); } static ssize_t closing_wait_show(struct device *dev, @@ -2710,7 +2710,7 @@ static ssize_t closing_wait_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.closing_wait); + return sprintf(buf, "%d\n", tmp.closing_wait); } static ssize_t custom_divisor_show(struct device *dev, @@ -2720,7 +2720,7 @@ static ssize_t custom_divisor_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.custom_divisor); + return sprintf(buf, "%d\n", tmp.custom_divisor); } static ssize_t io_type_show(struct device *dev, @@ -2730,7 +2730,7 @@ static ssize_t io_type_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.io_type); + return sprintf(buf, "%d\n", tmp.io_type); } static ssize_t iomem_base_show(struct device *dev, @@ -2740,7 +2740,7 @@ static ssize_t iomem_base_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "0x%lX\n", (unsigned long)tmp.iomem_base); + return sprintf(buf, "0x%lX\n", (unsigned long)tmp.iomem_base); } static ssize_t iomem_reg_shift_show(struct device *dev, @@ -2750,7 +2750,7 @@ static ssize_t iomem_reg_shift_show(struct device *dev, struct tty_port *port = dev_get_drvdata(dev); uart_get_info(port, &tmp); - return snprintf(buf, PAGE_SIZE, "%d\n", tmp.iomem_reg_shift); + return sprintf(buf, "%d\n", tmp.iomem_reg_shift); } static ssize_t console_show(struct device *dev, @@ -3260,9 +3260,7 @@ int uart_get_rs485_mode(struct uart_port *port) if (IS_ERR(port->rs485_term_gpio)) { ret = PTR_ERR(port->rs485_term_gpio); port->rs485_term_gpio = NULL; - if (ret != -EPROBE_DEFER) - dev_err(dev, "Cannot get rs485-term-gpios\n"); - return ret; + return dev_err_probe(dev, ret, "Cannot get rs485-term-gpios\n"); } return 0; |