kernel: backport ubiblock support from 3.15

[openwrt.git] / target / linux / generic / patches-3.14 / 043-UBI-block-Use-u64-for-the-64-bit-dividend.patch

diff --git a/target/linux/generic/patches-3.14/043-UBI-block-Use-u64-for-the-64-bit-dividend.patch b/target/linux/generic/patches-3.14/043-UBI-block-Use-u64-for-the-64-bit-dividend.patch
new file mode 100644 (file)
index 0000000..648b42f
--- /dev/null
+++ b/target/linux/generic/patches-3.14/043-UBI-block-Use-u64-for-the-64-bit-dividend.patch
@@ -0,0 +1,33 @@
+From 9981e14ab2f7c6a4d2bb45e51a6371964919837d Mon Sep 17 00:00:00 2001
+From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
+Date: Mon, 3 Mar 2014 13:42:39 -0300
+Subject: [PATCH] UBI: block: Use 'u64' for the 64-bit dividend
+
+Fixes the following warning on ARCH=avr32:
+
+  drivers/mtd/ubi/block.c: In function 'ubiblock_read':
+  drivers/mtd/ubi/block.c:207: warning: comparison of distinct pointer types lacks a cast
+
+Reported-by: kbuild test robot <fengguang.wu@intel.com>
+Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
+Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
+---
+ drivers/mtd/ubi/block.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
+index cd6be98..16e6731 100644
+--- a/drivers/mtd/ubi/block.c
++++ b/drivers/mtd/ubi/block.c
+@@ -201,7 +201,7 @@ static int ubiblock_read(struct ubiblock *dev, char *buffer,
+       int ret, leb, offset;
+       int bytes_left = len;
+       int to_read = len;
+-      loff_t pos = sec << 9;
++      u64 pos = sec << 9;
+ 
+       /* Get LEB:offset address to read from */
+       offset = do_div(pos, dev->leb_size);
+-- 
+1.9.2
+