linux-kernel - [PATCH 14/30] net: wireless: intel: iwlegacy: common: Remove set but not used variable 'len'

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Message-Id: <20200814113933.1903438-15-lee.jones@linaro.org>
Date:   Fri, 14 Aug 2020 12:39:17 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     davem@...emloft.net, kuba@...nel.org
Cc:     linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
        Stanislaw Gruszka <stf_xl@...pl>,
        Kalle Valo <kvalo@...eaurora.org>,
        Linux Wireless <ilw@...ux.intel.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 14/30] net: wireless: intel: iwlegacy: common: Remove set but not used variable 'len'

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/common.c: In function ‘il_enqueue_hcmd’:
 drivers/net/wireless/intel/iwlegacy/common.c:3126:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]

Cc: Stanislaw Gruszka <stf_xl@...pl>
Cc: Kalle Valo <kvalo@...eaurora.org>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Linux Wireless <ilw@...ux.intel.com>
Cc: linux-wireless@...r.kernel.org
Cc: netdev@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/net/wireless/intel/iwlegacy/common.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index f78e062df572a..ff00c50db7c46 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -3123,7 +3123,6 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
 	struct il_cmd_meta *out_meta;
 	dma_addr_t phys_addr;
 	unsigned long flags;
-	int len;
 	u32 idx;
 	u16 fix_size;
 
@@ -3182,9 +3181,6 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
 	    cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr));
 	if (cmd->flags & CMD_SIZE_HUGE)
 		out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
-	len = sizeof(struct il_device_cmd);
-	if (idx == TFD_CMD_SLOTS)
-		len = IL_MAX_CMD_SIZE;
 
 #ifdef CONFIG_IWLEGACY_DEBUG
 	switch (out_cmd->hdr.cmd) {
-- 
2.25.1