Staging: btmtk_usb: Fix incorrect brace placement

The patch fixes the following checkpatch.pl warning in btmtk_usb.c
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c
index 2da8466..d8ede3a 100644 (file)
--- a/drivers/staging/btmtk_usb/btmtk_usb.c
+++ b/drivers/staging/btmtk_usb/btmtk_usb.c
@@ -249,9 +249,8 @@ static u16 checksume16(u8 *pData, int len)
        if (len)
                sum += *((u8 *)pData);
 
-       while (sum >> 16) {
+       while (sum >> 16)
                sum = (sum & 0xFFFF) + (sum >> 16);
-       }
 
        return ~sum;
 }
@@ -270,9 +269,8 @@ static int btmtk_usb_chk_crc(struct btmtk_usb_data *data, u32 checksum_len)
                        DEVICE_VENDOR_REQUEST_IN, 0x20, 0x00, data->io_buf,
                        8, CONTROL_TIMEOUT_JIFFIES);
 
-       if (ret < 0) {
+       if (ret < 0)
                BT_ERR("%s error(%d)\n", __func__, ret);
-       }
 
        return ret;
 }
@@ -690,9 +688,8 @@ loadfw_protect:
                        /* U2M_PDMA descriptor */
                        btmtk_usb_io_write32(data, 0x230, cur_len);
 
-                       while ((sent_len % 4) != 0) {
+                       while ((sent_len % 4) != 0)
                                sent_len++;
-                       }
 
                        /* U2M_PDMA length */
                        btmtk_usb_io_write32(data, 0x234, sent_len << 16);
@@ -945,9 +942,8 @@ static void btmtk_usb_bulk_in_complete(struct urb *urb)
        BT_DBG("%s:%s urb %p status %d count %d", __func__, hdev->name,
                                        urb, urb->status, urb->actual_length);
 
-       if (!test_bit(HCI_RUNNING, &hdev->flags)) {
+       if (!test_bit(HCI_RUNNING, &hdev->flags))
                return;
-       }
 
        if (urb->status == 0) {
                hdev->stat.byte_rx += urb->actual_length;