From: Xiang W <wxjstz@126.com>
Date: Thu, 9 Mar 2023 10:35:28 +0000 (+0800)
Subject: lib: sbi_scratch: Optimize the alignment code for alloc size
X-Git-Tag: v1.3~63
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ed88a63b90249c570c7f1f123e979f6f5faf657a;p=platform%2Fkernel%2Fopensbi-spacemit.git

lib: sbi_scratch: Optimize the alignment code for alloc size

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
---

diff --git a/lib/sbi/sbi_scratch.c b/lib/sbi/sbi_scratch.c
index 87b34c6..55ebdbb 100644
--- a/lib/sbi/sbi_scratch.c
+++ b/lib/sbi/sbi_scratch.c
@@ -59,8 +59,8 @@ unsigned long sbi_scratch_alloc_offset(unsigned long size)
 	if (!size)
 		return 0;
 
-	if (size & (__SIZEOF_POINTER__ - 1))
-		size = (size & ~(__SIZEOF_POINTER__ - 1)) + __SIZEOF_POINTER__;
+	size += __SIZEOF_POINTER__ - 1;
+	size &= ~((unsigned long)__SIZEOF_POINTER__ - 1);
 
 	spin_lock(&extra_lock);