linux-kernel - [PATCH] staging: lustre: ptlrpc: remove unnecessary code

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Message-ID: <20170511042740.GA11975@embeddedgus>
Date:   Wed, 10 May 2017 23:27:40 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Oleg Drokin <oleg.drokin@...el.com>,
        Andreas Dilger <andreas.dilger@...el.com>,
        James Simmons <jsimmons@...radead.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] staging: lustre: ptlrpc: remove unnecessary code

offset is an unsigned variable and, greater-than-or-equal-to-zero
comparison of an unsigned variable is always true.

Addresses-Coverity-ID: 1373919
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/staging/lustre/lustre/ptlrpc/layout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c
index 356d735..ff77b52 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/layout.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c
@@ -1762,7 +1762,7 @@ static u32 __req_capsule_offset(const struct req_capsule *pill,
 		 field->rmf_name, offset, loc);
 	offset--;
 
-	LASSERT(0 <= offset && offset < REQ_MAX_FIELD_NR);
+	LASSERT(offset < REQ_MAX_FIELD_NR);
 	return offset;
 }
 
-- 
2.5.0