From: Russell King Date: Sat, 21 Jan 2006 22:45:50 +0000 (+0000) Subject: [SERIAL] Make port->ops constant X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=ba899dbc036d24ab6b45faf64e3648a268721cc9;p=linux-edison.git [SERIAL] Make port->ops constant No one should write to the port->ops structure, so make it constant. Signed-off-by: Russell King --- diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 943770470b9..74142b73152 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1870,7 +1870,7 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) mutex_lock(&state->mutex); if (state->info && state->info->flags & UIF_INITIALIZED) { - struct uart_ops *ops = port->ops; + const struct uart_ops *ops = port->ops; spin_lock_irq(&port->lock); ops->stop_tx(port); @@ -1932,7 +1932,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) } if (state->info && state->info->flags & UIF_INITIALIZED) { - struct uart_ops *ops = port->ops; + const struct uart_ops *ops = port->ops; int ret; ops->set_mctrl(port, 0); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index f3af47713a4..b74ff34469b 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -257,7 +257,7 @@ struct uart_port { unsigned int mctrl; /* current modem ctrl settings */ unsigned int timeout; /* character-based timeout */ unsigned int type; /* port type */ - struct uart_ops *ops; + const struct uart_ops *ops; unsigned int custom_divisor; unsigned int line; /* port index */ unsigned long mapbase; /* for ioremap */