[PATCH] staging/asus_oled: Remove superfluous loop

[Peter Huewe]

This patch removes a superfluous loop in asus_oled.c
The code is equivalent to do{...} while (0) and thus executes the code
exactly once -> so we can simply remove the loop.

Signed-off-by: Peter Huewe <peterhuewe@xxxxxx>
---
 drivers/staging/asus_oled/asus_oled.c |   19 ++++++++-----------
 1 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c
index 1df9586..83549d9 100644
--- a/drivers/staging/asus_oled/asus_oled.c
+++ b/drivers/staging/asus_oled/asus_oled.c
@@ -159,7 +159,6 @@ static void setup_packet_header(struct asus_oled_packet *packet, char flags,
 
 static void enable_oled(struct asus_oled_dev *odev, uint8_t enabl)
 {
-	int a;
 	int retval;
 	int act_len;
 	struct asus_oled_packet *packet;
@@ -178,17 +177,15 @@ static void enable_oled(struct asus_oled_dev *odev, uint8_t enabl)
 	else
 		packet->bitmap[0] = 0xae;
 
-	for (a = 0; a < 1; a++) {
-		retval = usb_bulk_msg(odev->udev,
-			usb_sndbulkpipe(odev->udev, 2),
-			packet,
-			sizeof(struct asus_oled_header) + 1,
-			&act_len,
-			-1);
+	retval = usb_bulk_msg(odev->udev,
+		usb_sndbulkpipe(odev->udev, 2),
+		packet,
+		sizeof(struct asus_oled_header) + 1,
+		&act_len,
+		-1);
 
-		if (retval)
-			dev_dbg(&odev->udev->dev, "retval = %d\n", retval);
-	}
+	if (retval)
+		dev_dbg(&odev->udev->dev, "retval = %d\n", retval);
 
 	odev->enabled = enabl;
 
-- 
1.7.3.4

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