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: Greg Kroah-Hartman <[email protected]> Cc: Jiri Slaby <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Kees Cook <[email protected]> --- drivers/tty/serial/bfin_uart.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index 293ecbb00684..de5262a46b62 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -456,8 +456,9 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) tty_flip_buffer_push(&uart->port.state->port); } -void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart) +void bfin_serial_rx_dma_timeout(struct timer_list *t) { + struct bfin_serial_port *uart = from_timer(uart, t, rx_dma_timer); int x_pos, pos; unsigned long flags; @@ -624,8 +625,6 @@ static int bfin_serial_startup(struct uart_port *port) set_dma_start_addr(uart->rx_dma_channel, (unsigned long)uart->rx_dma_buf.buf); enable_dma(uart->rx_dma_channel); - uart->rx_dma_timer.data = (unsigned long)(uart); - uart->rx_dma_timer.function = (void *)bfin_serial_rx_dma_timeout; uart->rx_dma_timer.expires = jiffies + DMA_RX_FLUSH_JIFFIES; add_timer(&(uart->rx_dma_timer)); #else @@ -1316,7 +1315,7 @@ static int bfin_serial_probe(struct platform_device *pdev) } uart->rx_dma_channel = res->start; - init_timer(&(uart->rx_dma_timer)); + timer_setup(&uart->rx_dma_timer, bfin_serial_rx_dma_timeout, 0); #endif #if defined(SERIAL_BFIN_CTSRTS) || \ -- 2.7.4 -- Kees Cook Pixel Security
