diff mbox

[06/18] spi/xilinx: Code cleanup

Message ID 1422029330-10971-7-git-send-email-ricardo.ribalda@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ricardo Ribalda Delgado Jan. 23, 2015, 4:08 p.m. UTC 
Trivial fix

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

Comments

Mark Brown Jan. 27, 2015, 12:05 a.m. UTC | #1 
On Fri, Jan 23, 2015 at 05:08:38PM +0100, Ricardo Ribalda Delgado wrote:
> Trivial fix

But it's best to say what it is in the changelog.
diff mbox

Patch

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;