In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Tobias Klauser <tklauser@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Jiri Slaby <jslaby@xxxxxxxx>
Cc: linux-serial@xxxxxxxxxxxxxxx
Cc: nios2-dev@xxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/tty/serial/altera_uart.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 3e4b717670d7..a0360e640837 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -288,10 +288,10 @@ static irqreturn_t altera_uart_interrupt(int irq, void *data)
return IRQ_RETVAL(isr);
}
-static void altera_uart_timer(unsigned long data)
+static void altera_uart_timer(struct timer_list *t)
{
- struct uart_port *port = (void *)data;
- struct altera_uart *pp = container_of(port, struct altera_uart, port);
+ struct altera_uart *pp = from_timer(pp, t, tmr);
+ struct uart_port *port = &pp->port;
altera_uart_interrupt(0, port);
mod_timer(&pp->tmr, jiffies + uart_poll_timeout(port));
@@ -314,7 +314,7 @@ static int altera_uart_startup(struct uart_port *port)
int ret;
if (!port->irq) {
- setup_timer(&pp->tmr, altera_uart_timer, (unsigned long)port);
+ timer_setup(&pp->tmr, altera_uart_timer, 0);
mod_timer(&pp->tmr, jiffies + uart_poll_timeout(port));
return 0;
}
--
2.7.4
--
Kees Cook
Pixel Security
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