[PATCH 2/3] staging: ks7010: remove void * cast

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Functions accept a parameter of type void *, this is then cast to a
ks_wlan_private pointer. All call sites have a ks_wlan_private pointer
and cast it to void *. We can remove the unnecessary casting by
changing the parameter type to match the usage.

Replace parameter of type void * with ks_wlan_private *. Remove
unnecessary casting to and from void *.

Signed-off-by: Tobin C. Harding <me@xxxxxxxx>
---
 drivers/staging/ks7010/ks7010_sdio.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index f80e253..3403edd 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -306,9 +306,8 @@ static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
 	return 0;
 }
 
-static void tx_device_task(void *dev)
+static void tx_device_task(struct ks_wlan_private *priv)
 {
-	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev;
 	struct tx_device_buffer *sp;
 	int rc = 0;
 
@@ -386,9 +385,8 @@ static void rx_event_task(unsigned long dev)
 	}
 }
 
-static void ks_wlan_hw_rx(void *dev, uint16_t size)
+static void ks_wlan_hw_rx(struct ks_wlan_private *priv, uint16_t size)
 {
-	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev;
 	int retval;
 	struct rx_device_buffer *rx_buffer;
 	struct hostif_hdr *hdr;
@@ -520,11 +518,10 @@ static void ks7010_rw_function(struct work_struct *work)
 	DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data);
 
 	if (rw_data & RSIZE_MASK) {	/* Read schedule */
-		ks_wlan_hw_rx((void *)priv,
-			      (uint16_t)((rw_data & RSIZE_MASK) << 4));
+		ks_wlan_hw_rx(priv, (uint16_t)((rw_data & RSIZE_MASK) << 4));
 	}
 	if ((rw_data & WSTATUS_MASK))
-		tx_device_task((void *)priv);
+		tx_device_task(priv);
 
 	_ks_wlan_hw_power_save(priv);
 
@@ -591,10 +588,9 @@ static void ks_sdio_interrupt(struct sdio_func *func)
 			}
 			DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data);
 			rsize = rw_data & RSIZE_MASK;
-			if (rsize != 0) {	/* Read schedule */
-				ks_wlan_hw_rx((void *)priv,
-					      (uint16_t)(rsize << 4));
-			}
+			if (rsize != 0) 	/* Read schedule */
+				ks_wlan_hw_rx(priv, (uint16_t)(rsize << 4));
+
 			if (rw_data & WSTATUS_MASK) {
 				if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
 					if (cnt_txqbody(priv)) {
@@ -607,7 +603,7 @@ static void ks_sdio_interrupt(struct sdio_func *func)
 						return;
 					}
 				} else {
-					tx_device_task((void *)priv);
+					tx_device_task(priv);
 				}
 			}
 		} while (rsize);
-- 
2.7.4

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