Staging: asus_oled: fix build warnings
This fixes some build warnings in the asus_oled driver. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -516,7 +516,7 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev, const char *buf, siz
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max_offs = odev->width * odev->height;
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while (offs < count && odev->buf_offs < max_offs) {
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int ret;
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int ret = 0;
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if (buf[offs] == '1' || buf[offs] == '#') {
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ret = append_values(odev, 1, 1);
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