linux-kernel - [PATCH 1/3] pstore/zone: Remove redundant check for total size

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Date:   Fri, 29 Oct 2021 14:51:18 +0800
From:   Zhenguo Zhao <zhenguo6858@...il.com>
To:     nianfu.bai@...soc.com, keescook@...omium.org, anton@...msg.org,
        ccross@...roid.com, tony.luck@...el.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] pstore/zone: Remove redundant check for total size

From: Zhenguo Zhao <Zhenguo.Zhao1@...soc.com>

The macro check_size contains 4096 size check for total size.

check_size(total_size, 4096)

Signed-off-by: Zhenguo Zhao <Zhenguo.Zhao1@...soc.com>
---
 fs/pstore/zone.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
index 7c8f8fe..93a770c 100644
--- a/fs/pstore/zone.c
+++ b/fs/pstore/zone.c
@@ -1295,10 +1295,6 @@ int register_pstore_zone(struct pstore_zone_info *info)
 	int err = -EINVAL;
 	struct psz_context *cxt = &pstore_zone_cxt;
 
-	if (info->total_size < 4096) {
-		pr_warn("total_size must be >= 4096\n");
-		return -EINVAL;
-	}
 	if (info->total_size > SZ_128M) {
 		pr_warn("capping size to 128MiB\n");
 		info->total_size = SZ_128M;
-- 
1.9.1