linux-kernel - [PATCH] staging: lustre: lnet: remove dead code

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Message-Id: <1498711356-14270-1-git-send-email-dmitriy@oss-tech.org>
Date:   Wed, 28 Jun 2017 21:42:36 -0700
From:   Dmitriy Cherkasov <dmitriy@...-tech.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, Oleg Drokin <oleg.drokin@...el.com>,
        Andreas Dilger <andreas.dilger@...el.com>,
        James Simmons <jsimmons@...radead.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        Dmitriy Cherkasov <dmitriy@...-tech.org>
Subject: [PATCH] staging: lustre: lnet: remove dead code

Remove code which was permanently disabled with ifdefs.

This also resolves the following checkpatch warning which was
triggered by the dead code:

WARNING: space prohibited before semicolon

Signed-off-by: Dmitriy Cherkasov <dmitriy@...-tech.org>
---
 drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
index 5540de6..7c487fa 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
@@ -521,13 +521,7 @@ struct ksock_proto {
 
 static inline __u32 ksocknal_csum(__u32 crc, unsigned char const *p, size_t len)
 {
-#if 1
 	return crc32_le(crc, p, len);
-#else
-	while (len-- > 0)
-		crc = ((crc + 0x100) & ~0xff) | ((crc + *p++) & 0xff) ;
-	return crc;
-#endif
 }
 
 static inline int
-- 
1.9.1