staging: asus_oled: Remove superfluous loop

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@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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 1df9586f273..83549d9cfef 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;