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Groups > linux.kernel > #1628723
| From | Geliang Tang <geliangtang@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] serial: pch_uart: use offset_in_page() macro |
| Date | 2017-04-22 03:30 +0200 |
| Message-ID | <tyS27-4Ml-25@gated-at.bofh.it> (permalink) |
| References | <tyS26-4Ml-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Use offset_in_page() macro instead of open-coding. Signed-off-by: Geliang Tang <geliangtang@gmail.com> --- drivers/tty/serial/pch_uart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 42caccb..d3796dc 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -878,8 +878,7 @@ static int dma_handle_rx(struct eg20t_port *priv) sg_dma_len(sg) = priv->trigger_level; sg_set_page(&priv->sg_rx, virt_to_page(priv->rx_buf_virt), - sg_dma_len(sg), (unsigned long)priv->rx_buf_virt & - ~PAGE_MASK); + sg_dma_len(sg), offset_in_page(priv->rx_buf_virt)); sg_dma_address(sg) = priv->rx_buf_dma; -- 2.9.3
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[PATCH] serial: pch_uart: use offset_in_page() macro Geliang Tang <geliangtang@gmail.com> - 2017-04-22 03:30 +0200
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