staging: wilc1000: Merge assignment with return

Instead of storing the return value into a variable and then returning it, we
can club the two into a single return statement. This change was made using
the following semantic patch by Coccinelle:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -3279,7 +3279,6 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
 int wilc_hif_set_cfg(struct wilc_vif *vif,
 		     struct cfg_param_attr *cfg_param)
 {
-	int result = 0;
 	struct host_if_msg msg;
 	struct host_if_drv *hif_drv = vif->hif_drv;
 
@@ -3293,9 +3292,7 @@ int wilc_hif_set_cfg(struct wilc_vif *vif,
 	msg.body.cfg_info = *cfg_param;
 	msg.vif = vif;
 
-	result = wilc_enqueue_cmd(&msg);
-
-	return result;
+	return wilc_enqueue_cmd(&msg);
 }
 
 static void GetPeriodicRSSI(unsigned long arg)

drivers/staging/wilc1000/wilc_spi.c

@@ -410,8 +410,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
 	if (len2 > ARRAY_SIZE(wb)) {
 		dev_err(&spi->dev, "spi buffer size too small (%d) (%zu)\n",
 			 len2, ARRAY_SIZE(wb));
-		result = N_FAIL;
-		return result;
+		return N_FAIL;
 	}
 	/* zero spi write buffers. */
 	for (wix = len; wix < len2; wix++)

drivers/staging/wilc1000/wilc_wlan.c

@@ -1001,8 +1001,7 @@ int wilc_wlan_start(struct wilc *wilc)
 	ret = wilc->hif_func->hif_write_reg(wilc, WILC_VMM_CORE_CFG, reg);
 	if (!ret) {
 		release_bus(wilc, RELEASE_ONLY);
-		ret = -EIO;
-		return ret;
+		return -EIO;
 	}
 	reg = 0;
 	if (wilc->io_type == HIF_SDIO && wilc->dev_irq_num)