linux-kernel - [PATCH] staging: vt6656: Remove unnecessary local variables initialization

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Date:   Sun,  1 Mar 2020 14:50:28 +0100
From:   Oscar Carter <oscar.carter@....com>
To:     Forest Bond <forest@...ttletooquiet.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Quentin Deslandes <quentin.deslandes@...ev.co.uk>,
        Malcolm Priestley <tvboxspy@...il.com>,
        Gabriela Bittencourt <gabrielabittencourt00@...il.com>,
        Colin Ian King <colin.king@...onical.com>,
        Oscar Carter <oscar.carter@....com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: vt6656: Remove unnecessary local variables initialization

Don't initialize variables that are then set a few lines later.

Signed-off-by: Oscar Carter <oscar.carter@....com>
---
 drivers/staging/vt6656/main_usb.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 701300202b21..bfeb5df896fe 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -109,7 +109,7 @@ static void vnt_set_options(struct vnt_private *priv)
  */
 static int vnt_init_registers(struct vnt_private *priv)
 {
-	int ret = 0;
+	int ret;
 	struct vnt_cmd_card_init *init_cmd = &priv->init_command;
 	struct vnt_rsp_card_init *init_rsp = &priv->init_response;
 	u8 antenna;
@@ -435,7 +435,7 @@ static void vnt_free_int_bufs(struct vnt_private *priv)

 static int vnt_alloc_bufs(struct vnt_private *priv)
 {
-	int ret = 0;
+	int ret;
 	struct vnt_usb_send_context *tx_context;
 	struct vnt_rcb *rcb;
 	int ii;
@@ -528,7 +528,7 @@ static void vnt_tx_80211(struct ieee80211_hw *hw,

 static int vnt_start(struct ieee80211_hw *hw)
 {
-	int ret = 0;
+	int ret;
 	struct vnt_private *priv = hw->priv;

 	priv->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
@@ -798,7 +798,7 @@ static u64 vnt_prepare_multicast(struct ieee80211_hw *hw,
 	struct vnt_private *priv = hw->priv;
 	struct netdev_hw_addr *ha;
 	u64 mc_filter = 0;
-	u32 bit_nr = 0;
+	u32 bit_nr;

 	netdev_hw_addr_list_for_each(ha, mc_list) {
 		bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
@@ -973,7 +973,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	struct vnt_private *priv;
 	struct ieee80211_hw *hw;
 	struct wiphy *wiphy;
-	int rc = 0;
+	int rc;

 	udev = usb_get_dev(interface_to_usbdev(intf));

--
2.20.1