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Commit d1e06a43 authored by Geliang Tang's avatar Geliang Tang Committed by Greg Kroah-Hartman
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serial: pch_uart: use offset_in_page() macro 



Use offset_in_page() macro instead of open-coding.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2b5cf14b

drivers/tty/serial/pch_uart.c

+1 −2
Original line number Diff line number Diff line
@@ -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;