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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>
This commit is contained in:
Peter Huewe 2012-02-25 01:19:41 +01:00 committed by Greg Kroah-Hartman
parent 1ca7e78286
commit 480491889f
1 changed files with 8 additions and 11 deletions
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19
drivers/staging/asus_oled/asus_oled.c
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@ -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;