netdev - [PATCH net-next] liquidio: cHECK-remove set but not used variable 'irh'

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Message-ID: <1535716436-87194-1-git-send-email-yuehaibing@huawei.com>
Date:   Fri, 31 Aug 2018 11:53:56 +0000
From:   YueHaibing <yuehaibing@...wei.com>
To:     Derek Chickles <derek.chickles@...iumnetworks.com>,
        Satanand Burla <satananda.burla@...iumnetworks.com>,
        Felix Manlunas <felix.manlunas@...iumnetworks.com>,
        Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>,
        "David S. Miller" <davem@...emloft.net>
CC:     YueHaibing <yuehaibing@...wei.com>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: [PATCH net-next] liquidio: cHECK-remove set but not used variable 'irh'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/cavium/liquidio/request_manager.c: In function 'lio_process_iq_request_list':
drivers/net/ethernet/cavium/liquidio/request_manager.c:383:27: warning:
 variable 'irh' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/ethernet/cavium/liquidio/request_manager.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index bd0153e..c6f4cbd 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -380,7 +380,6 @@ static inline void __copy_cmd_into_iq(struct octeon_instr_queue *iq,
 	u32 inst_count = 0;
 	unsigned int pkts_compl = 0, bytes_compl = 0;
 	struct octeon_soft_command *sc;
-	struct octeon_instr_irh *irh;
 	unsigned long flags;
 
 	while (old != iq->octeon_read_index) {
@@ -402,14 +401,6 @@ static inline void __copy_cmd_into_iq(struct octeon_instr_queue *iq,
 		case REQTYPE_RESP_NET:
 		case REQTYPE_SOFT_COMMAND:
 			sc = buf;
-
-			if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct))
-				irh = (struct octeon_instr_irh *)
-					&sc->cmd.cmd3.irh;
-			else
-				irh = (struct octeon_instr_irh *)
-					&sc->cmd.cmd2.irh;
-
 			/* We're expecting a response from Octeon.
 			 * It's up to lio_process_ordered_list() to
 			 * process  sc. Add sc to the ordered soft