From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Date: Fri, 28 Sep 2012 11:36:09 +0000 (+0300)
Subject: Bluetooth: btmrvl: Use DIV_ROUND_UP macro
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e678bad515f06d3ca5def3a28aa21a5aeb51cf30;p=openwrt%2Fstaging%2Fblogic.git

Bluetooth: btmrvl: Use DIV_ROUND_UP macro

The kernel.h macro DIV_ROUND_UP performs the computation
(((n) + (d) - 1) / (d))

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

diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 645b42e143fa..ec5c45672f1d 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -514,7 +514,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 	}
 
 	blksz = SDIO_BLOCK_SIZE;
-	num_blocks = (buf_len + blksz - 1) / blksz;
+	num_blocks = DIV_ROUND_UP(buf_len, blksz);
 
 	if (buf_len <= SDIO_HEADER_LEN
 	    || (num_blocks * blksz) > ALLOC_BUF_SIZE) {