[PATCH] spi: tegra114: Use list_is_last() instead of open-coded

[Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>]

For better readability, and then we can remove the comment for last transfer.

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-tegra114.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 413c718..ead3ae8 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -853,8 +853,8 @@ complete_xfer:
 					SPI_COMMAND1);
 			tegra_spi_transfer_delay(xfer->delay_usecs);
 			goto exit;
-		} else if (msg->transfers.prev == &xfer->transfer_list) {
-			/* This is the last transfer in message */
+		} else if (list_is_last(&xfer->transfer_list,
+					&msg->transfers)) {
 			if (xfer->cs_change)
 				tspi->cs_control = spi;
 			else {
-- 
1.8.1.2



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