Bluetooth: btmrvl: Correct num_block name

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>

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 3f4bfc814dc7..645b42e143fa 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -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;