Messages in this thread Patch in this message | | | From | Schrempf Frieder <> | Subject | [PATCH v2 3/3] serial: 8250: Remove check for specific mctrl_gpio_init() return value | Date | Thu, 1 Aug 2019 18:45:32 +0000 |
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From: Frieder Schrempf <frieder.schrempf@kontron.de>
Now that the mctrl_gpio code returns NULL instead of ERR_PTR(-ENOSYS) in cases when CONFIG_GPIOLIB is disabled, we can safely remove this check.
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> --- drivers/tty/serial/8250/8250_core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index df3bcc0b2d74..e682390ce0de 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -1026,10 +1026,8 @@ int serial8250_register_8250_port(struct uart_8250_port *up) if (!has_acpi_companion(uart->port.dev)) { gpios = mctrl_gpio_init(&uart->port, 0); if (IS_ERR(gpios)) { - if (PTR_ERR(gpios) != -ENOSYS) { - ret = PTR_ERR(gpios); - goto out_unlock; - } + ret = PTR_ERR(gpios); + goto out_unlock; } else { uart->gpios = gpios; } -- 2.17.1
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