[Concept,04/21] ext4l: Use math64.h instead of defining locally

Message ID 20260108185149.1995917-5-sjg@u-boot.org
State New
Headers
Series ext4l: Add Kconfig options to reduce binary size (part P) |

Commit Message

Simon Glass Jan. 8, 2026, 6:51 p.m. UTC
  From: Simon Glass <simon.glass@canonical.com>

U-Boot has a linux/math64.h header which is supported on most boards.
Use that instead of defining a new function.

Signed-off-by: Simon Glass <simon.glass@canonical.com>
---

 fs/ext4l/ext4_uboot.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
  

Patch

diff --git a/fs/ext4l/ext4_uboot.h b/fs/ext4l/ext4_uboot.h
index f3dede424df..5676f76d4b4 100644
--- a/fs/ext4l/ext4_uboot.h
+++ b/fs/ext4l/ext4_uboot.h
@@ -31,6 +31,7 @@ 
 #include <linux/list.h>
 #include <linux/log2.h>
 #include <linux/init.h>
+#include <linux/math64.h>
 #include <linux/workqueue.h>
 #include <linux/cred.h>
 #include <linux/fs.h>
@@ -3095,12 +3096,6 @@  static inline struct new_utsname *init_utsname(void)
 /* test_and_set_bit_lock - test and set a bit atomically */
 #define test_and_set_bit_lock(nr, addr)	test_and_set_bit(nr, addr)
 
-/* div64_u64 - 64-bit by 64-bit division */
-static inline u64 div64_u64(u64 dividend, u64 divisor)
-{
-	return dividend / divisor;
-}
-
 /* time_is_before_jiffies - check if time is before current jiffies */
 #define time_is_before_jiffies(a)	({ (void)(a); 0; })