linux-kernel - [PATCH 06/18] spi/xilinx: Code cleanup

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Date:	Fri, 23 Jan 2015 17:08:38 +0100
From:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:	Mark Brown <broonie@...nel.org>,
	Michal Simek <michal.simek@...inx.com>,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
	linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Subject: [PATCH 06/18] spi/xilinx: Code cleanup

Trivial fix

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
---
 drivers/spi/spi-xilinx.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index 408a842..978fbdd 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -248,7 +248,7 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 	xspi->remaining_bytes = t->len;
 	reinit_completion(&xspi->done);
 
-	for (;;) {
+	while (xspi->remaining_bytes) {
 		u16 cr;
 		int n_words;
 
@@ -278,10 +278,6 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 		/* Read out all the data from the Rx FIFO */
 		while (n_words--)
 			xspi->rx_fn(xspi);
-
-		/* See if there is more data to send */
-		if (xspi->remaining_bytes <= 0)
-			break;
 	}
 
 	return t->len - xspi->remaining_bytes;
-- 
2.1.4

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