Bluetooth: btmrvl: Correct num_block name
authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Fri, 28 Sep 2012 11:36:08 +0000 (14:36 +0300)
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>
Fri, 28 Sep 2012 15:55:25 +0000 (12:55 -0300)
Make code readable by correcting name from buf_block_len to num_blocks
since it represent number of blocks; NOT a length of a block buffer.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
drivers/bluetooth/btmrvl_sdio.c

index 3f4bfc814dc7d5a0382635dbe16a41af413e59fe..645b42e143fa44c35057aa703ced56df7d967ae7 100644 (file)
@@ -492,7 +492,7 @@ done:
 static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 {
        u16 buf_len = 0;
-       int ret, buf_block_len, blksz;
+       int ret, num_blocks, blksz;
        struct sk_buff *skb = NULL;
        u32 type;
        u8 *payload = NULL;
@@ -514,18 +514,17 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
        }
 
        blksz = SDIO_BLOCK_SIZE;
-       buf_block_len = (buf_len + blksz - 1) / blksz;
+       num_blocks = (buf_len + blksz - 1) / blksz;
 
        if (buf_len <= SDIO_HEADER_LEN
-                       || (buf_block_len * blksz) > ALLOC_BUF_SIZE) {
+           || (num_blocks * blksz) > ALLOC_BUF_SIZE) {
                BT_ERR("invalid packet length: %d", buf_len);
                ret = -EINVAL;
                goto exit;
        }
 
        /* Allocate buffer */
-       skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN,
-                                                               GFP_ATOMIC);
+       skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC);
        if (skb == NULL) {
                BT_ERR("No free skb");
                goto exit;
@@ -541,7 +540,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
        payload = skb->data;
 
        ret = sdio_readsb(card->func, payload, card->ioport,
-                         buf_block_len * blksz);
+                         num_blocks * blksz);
        if (ret < 0) {
                BT_ERR("readsb failed: %d", ret);
                ret = -EIO;
@@ -590,7 +589,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
        default:
                BT_ERR("Unknown packet type:%d", type);
                print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload,
-                                               blksz * buf_block_len);
+                                    blksz * num_blocks);
 
                kfree_skb(skb);
                skb = NULL;