From: Nick Desaulniers <ndesaulniers@google.com>
Date: Wed, 11 Nov 2020 02:41:40 +0000 (-0800)
Subject: Revert "dm cache: fix arm link errors with inline"
X-Git-Tag: v5.15~2050^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=35d2835d2ac41dc0b3e3469f8e2b08ce9709ace8;p=platform%2Fkernel%2Flinux-starfive.git

Revert "dm cache: fix arm link errors with inline"

This reverts commit 43aeaa29573924df76f44eda2bbd94ca36e407b5.

Since commit 0bddd227f3dc ("Documentation: update for gcc 4.9 requirement")
the minimum supported version of GCC is gcc-4.9. It's now safe to remove
this code.

Link: https://github.com/ClangBuiltLinux/linux/issues/427
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 9644424..4bc453f 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -712,10 +712,6 @@ static bool block_size_is_power_of_two(struct cache *cache)
 	return cache->sectors_per_block_shift >= 0;
 }
 
-/* gcc on ARM generates spurious references to __udivdi3 and __umoddi3 */
-#if defined(CONFIG_ARM) && __GNUC__ == 4 && __GNUC_MINOR__ <= 6
-__always_inline
-#endif
 static dm_block_t block_div(dm_block_t b, uint32_t n)
 {
 	do_div(b, n);