staging: wilc1000: remove unnecessary cast

kmalloc() returns void pointer.

Signed-off-by: ChengYi He <chengyihetaipei@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c
index d5860ce..bc7feb4 100644 (file)
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -258,7 +258,7 @@ static int mon_mgmt_tx(struct net_device *dev, const u8 *buf, size_t len)
        len += sizeof(struct tx_complete_mon_data *);
        #endif
 
-       mgmt_tx->buff = (char *)kmalloc(len, GFP_ATOMIC);
+       mgmt_tx->buff = kmalloc(len, GFP_ATOMIC);
        if (mgmt_tx->buff == NULL) {
                PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
                return WILC_FAIL;

diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 5f87148..c1e9272 100644 (file)
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -580,7 +580,7 @@ static void linux_wlan_dbg(uint8_t *buff)
 static void *linux_wlan_malloc_atomic(uint32_t sz)
 {
        char *pntr = NULL;
-       pntr = (char *)kmalloc(sz, GFP_ATOMIC);
+       pntr = kmalloc(sz, GFP_ATOMIC);
        PRINT_D(MEM_DBG, "Allocating %d bytes at address %p\n", sz, pntr);
        return (void *)pntr;
 
@@ -588,7 +588,7 @@ static void *linux_wlan_malloc_atomic(uint32_t sz)
 static void *linux_wlan_malloc(uint32_t sz)
 {
        char *pntr = NULL;
-       pntr = (char *)kmalloc(sz, GFP_KERNEL);
+       pntr = kmalloc(sz, GFP_KERNEL);
        PRINT_D(MEM_DBG, "Allocating %d bytes at address %p\n", sz, pntr);
        return (void *)pntr;
 }
@@ -605,7 +605,7 @@ void linux_wlan_free(void *vp)
 static void *internal_alloc(uint32_t size, uint32_t flag)
 {
        char *pntr = NULL;
-       pntr = (char *)kmalloc(size, flag);
+       pntr = kmalloc(size, flag);
        PRINT_D(MEM_DBG, "Allocating %d bytes at address %p\n", size, pntr);
        return (void *)pntr;
 }