linux-kernel - [PATCH] iwlegacy: Remove unneeded variable ret

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Date:   Fri, 21 Feb 2020 18:43:03 +0800
From:   Xu Wang <vulab@...as.ac.cn>
To:     stf_xl@...pl, kvalo@...eaurora.org, davem@...emloft.net
Cc:     linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iwlegacy: Remove unneeded variable ret

Remove unneeded variable ret used to store return value.

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 drivers/net/wireless/intel/iwlegacy/3945-mac.c | 4 +---
 drivers/net/wireless/intel/iwlegacy/4965.c     | 3 +--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 206b43b9dff8..9167c3d2711d 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -228,9 +228,7 @@ il3945_set_dynamic_key(struct il_priv *il, struct ieee80211_key_conf *keyconf,
 static int
 il3945_remove_static_key(struct il_priv *il)
 {
-	int ret = -EOPNOTSUPP;
-
-	return ret;
+	return -EOPNOTSUPP;
 }
 
 static int
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c
index 34d0579132ce..fc8fa5818de7 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965.c
@@ -416,7 +416,6 @@ il4965_set_ucode_ptrs(struct il_priv *il)
 {
 	dma_addr_t pinst;
 	dma_addr_t pdata;
-	int ret = 0;
 
 	/* bits 35:4 for 4965 */
 	pinst = il->ucode_code.p_addr >> 4;
@@ -433,7 +432,7 @@ il4965_set_ucode_ptrs(struct il_priv *il)
 		   il->ucode_code.len | BSM_DRAM_INST_LOAD);
 	D_INFO("Runtime uCode pointers are set.\n");
 
-	return ret;
+	return 0;
 }
 
 /**
-- 
2.17.1