[PATCH] erofs-utils: loosen hash_64 compile restriction

[PATCH] erofs-utils: loosen hash_64 compile restriction

[Daeho Jeong]

From: Daeho Jeong <daehojeong@google.com>

We've got the below "unused function" warning for 32bit compilation. So,
fixed it.

error: unused function 'hash_64' [-Werror,-Wunused-function]

Signed-off-by: Daeho Jeong <daehojeong@google.com>
---
 include/erofs/hashtable.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/erofs/hashtable.h b/include/erofs/hashtable.h
index 90eb84e..d425f0c 100644
--- a/include/erofs/hashtable.h
+++ b/include/erofs/hashtable.h
@@ -251,7 +251,7 @@ static inline u32 hash_32(u32 val, unsigned int bits)
 	return __hash_32(val) >> (32 - bits);
 }
 
-static __always_inline u32 hash_64(u64 val, unsigned int bits)
+static inline u32 hash_64(u64 val, unsigned int bits)
 {
 #if BITS_PER_LONG == 64
 	/* 64x64-bit multiply is efficient on all 64-bit processors */
-- 
2.34.0.384.gca35af8252-goog

Re: [PATCH] erofs-utils: loosen hash_64 compile restriction

[Gao Xiang]

On Thu, Dec 02, 2021 at 11:09:23AM -0800, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@google.com>
> 
> We've got the below "unused function" warning for 32bit compilation. So,
> fixed it.
> 
> error: unused function 'hash_64' [-Werror,-Wunused-function]
> 
> Signed-off-by: Daeho Jeong <daehojeong@google.com>

Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>

Thanks,
Gao Xiang