[PATCH 16/30] net: wireless: intel: ipw2200: Remove set but unused variables 'rc' and 'w'
From: Lee Jones
Date: Fri Aug 14 2020 - 07:42:38 EST
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function ‘ipw_irq_tasklet’:
drivers/net/wireless/intel/ipw2x00/ipw2200.c:1953:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function ‘ipw_rx’:
drivers/net/wireless/intel/ipw2x00/ipw2200.c:8251:9: warning: variable ‘w’ set but not used [-Wunused-but-set-variable]
Cc: Stanislav Yakovlev <stas.yakovlev@xxxxxxxxx>
Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Gerald Combs <gerald@xxxxxxxxxxxx>
Cc: Linux Wireless <ilw@xxxxxxxxxxxxxxx>
Cc: linux-wireless@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/net/wireless/intel/ipw2x00/ipw2200.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 129ef2f6248ae..5345f90837f5f 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -1950,7 +1950,6 @@ static void ipw_irq_tasklet(unsigned long data)
struct ipw_priv *priv = (struct ipw_priv *)data;
u32 inta, inta_mask, handled = 0;
unsigned long flags;
- int rc = 0;
spin_lock_irqsave(&priv->irq_lock, flags);
@@ -1980,7 +1979,7 @@ static void ipw_irq_tasklet(unsigned long data)
if (inta & IPW_INTA_BIT_TX_CMD_QUEUE) {
IPW_DEBUG_HC("Command completed.\n");
- rc = ipw_queue_tx_reclaim(priv, &priv->txq_cmd, -1);
+ ipw_queue_tx_reclaim(priv, &priv->txq_cmd, -1);
priv->status &= ~STATUS_HCMD_ACTIVE;
wake_up_interruptible(&priv->wait_command_queue);
handled |= IPW_INTA_BIT_TX_CMD_QUEUE;
@@ -1988,25 +1987,25 @@ static void ipw_irq_tasklet(unsigned long data)
if (inta & IPW_INTA_BIT_TX_QUEUE_1) {
IPW_DEBUG_TX("TX_QUEUE_1\n");
- rc = ipw_queue_tx_reclaim(priv, &priv->txq[0], 0);
+ ipw_queue_tx_reclaim(priv, &priv->txq[0], 0);
handled |= IPW_INTA_BIT_TX_QUEUE_1;
}
if (inta & IPW_INTA_BIT_TX_QUEUE_2) {
IPW_DEBUG_TX("TX_QUEUE_2\n");
- rc = ipw_queue_tx_reclaim(priv, &priv->txq[1], 1);
+ ipw_queue_tx_reclaim(priv, &priv->txq[1], 1);
handled |= IPW_INTA_BIT_TX_QUEUE_2;
}
if (inta & IPW_INTA_BIT_TX_QUEUE_3) {
IPW_DEBUG_TX("TX_QUEUE_3\n");
- rc = ipw_queue_tx_reclaim(priv, &priv->txq[2], 2);
+ ipw_queue_tx_reclaim(priv, &priv->txq[2], 2);
handled |= IPW_INTA_BIT_TX_QUEUE_3;
}
if (inta & IPW_INTA_BIT_TX_QUEUE_4) {
IPW_DEBUG_TX("TX_QUEUE_4\n");
- rc = ipw_queue_tx_reclaim(priv, &priv->txq[3], 3);
+ ipw_queue_tx_reclaim(priv, &priv->txq[3], 3);
handled |= IPW_INTA_BIT_TX_QUEUE_4;
}
@@ -8248,12 +8247,12 @@ static void ipw_rx(struct ipw_priv *priv)
struct ipw_rx_mem_buffer *rxb;
struct ipw_rx_packet *pkt;
struct libipw_hdr_4addr *header;
- u32 r, w, i;
+ u32 r, i;
u8 network_packet;
u8 fill_rx = 0;
r = ipw_read32(priv, IPW_RX_READ_INDEX);
- w = ipw_read32(priv, IPW_RX_WRITE_INDEX);
+ ipw_read32(priv, IPW_RX_WRITE_INDEX);
i = priv->rxq->read;
if (ipw_rx_queue_space (priv->rxq) > (RX_QUEUE_SIZE / 2))
--
2.25.1