diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-03-02 14:54:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-09 19:12:33 +0300 |
| commit | 46ce64bbfe0c84d1cf14fb325c8c7c323cabf3b8 (patch) | |
| tree | 366607d442c681f9e2b3114f57ef215393ff32af /drivers/tty | |
| parent | 872eb918d8e10a6293240e0dd89a45842079c03c (diff) | |
| download | linux-46ce64bbfe0c84d1cf14fb325c8c7c323cabf3b8.tar.xz | |
serial: imx: Drop a few unneeded casts
There is no point in casting a struct uart_port to a struct imx_port
just to access the first member of the latter (a struct uart_port).
This introduces no code changes.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230302115417.1860210-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/imx.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 523f296d5747..84bc0e768726 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1808,9 +1808,7 @@ imx_uart_set_termios(struct uart_port *port, struct ktermios *termios, static const char *imx_uart_type(struct uart_port *port) { - struct imx_port *sport = (struct imx_port *)port; - - return sport->port.type == PORT_IMX ? "IMX" : NULL; + return port->type == PORT_IMX ? "IMX" : NULL; } /* @@ -1818,10 +1816,8 @@ static const char *imx_uart_type(struct uart_port *port) */ static void imx_uart_config_port(struct uart_port *port, int flags) { - struct imx_port *sport = (struct imx_port *)port; - if (flags & UART_CONFIG_TYPE) - sport->port.type = PORT_IMX; + port->type = PORT_IMX; } /* @@ -1832,20 +1828,19 @@ static void imx_uart_config_port(struct uart_port *port, int flags) static int imx_uart_verify_port(struct uart_port *port, struct serial_struct *ser) { - struct imx_port *sport = (struct imx_port *)port; int ret = 0; if (ser->type != PORT_UNKNOWN && ser->type != PORT_IMX) ret = -EINVAL; - if (sport->port.irq != ser->irq) + if (port->irq != ser->irq) ret = -EINVAL; if (ser->io_type != UPIO_MEM) ret = -EINVAL; - if (sport->port.uartclk / 16 != ser->baud_base) + if (port->uartclk / 16 != ser->baud_base) ret = -EINVAL; - if (sport->port.mapbase != (unsigned long)ser->iomem_base) + if (port->mapbase != (unsigned long)ser->iomem_base) ret = -EINVAL; - if (sport->port.iobase != ser->port) + if (port->iobase != ser->port) ret = -EINVAL; if (ser->hub6 != 0) ret = -EINVAL; |