staging: vc04_services: Remove unnecessary casts.

Explicit type casting of variable, with same type as
that of variable, is not required.
Issue found using coccinelle.

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 53f5a1c..c60db44 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -1877,7 +1877,7 @@ bail_not_ready:
 static int
 slot_handler_func(void *v)
 {
-       struct vchiq_state *state = (struct vchiq_state *)v;
+       struct vchiq_state *state = v;
        struct vchiq_shared_state *local = state->local;
 
        DEBUG_INITIALISE(local)
@@ -1961,7 +1961,7 @@ slot_handler_func(void *v)
 static int
 recycle_func(void *v)
 {
-       struct vchiq_state *state = (struct vchiq_state *)v;
+       struct vchiq_state *state = v;
        struct vchiq_shared_state *local = state->local;
        BITSET_T *found;
        size_t length;
@@ -1985,7 +1985,7 @@ recycle_func(void *v)
 static int
 sync_func(void *v)
 {
-       struct vchiq_state *state = (struct vchiq_state *)v;
+       struct vchiq_state *state = v;
        struct vchiq_shared_state *local = state->local;
        struct vchiq_header *header =
                (struct vchiq_header *)SLOT_DATA_FROM_INDEX(state,
@@ -2111,7 +2111,7 @@ vchiq_init_slots(void *mem_base, int mem_size)
        int mem_align =
                (int)((VCHIQ_SLOT_SIZE - (long)mem_base) & VCHIQ_SLOT_MASK);
        struct vchiq_slot_zero *slot_zero =
-               (struct vchiq_slot_zero *)((char *)mem_base + mem_align);
+               (struct vchiq_slot_zero *)(mem_base + mem_align);
        int num_slots = (mem_size - mem_align)/VCHIQ_SLOT_SIZE;
        int first_data_slot = VCHIQ_SLOT_ZERO_SLOTS;
 
@@ -3039,13 +3039,13 @@ VCHIQ_STATUS_T vchiq_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle,
        case VCHIQ_BULK_MODE_CALLBACK:
                break;
        case VCHIQ_BULK_MODE_BLOCKING:
-               bulk_waiter = (struct bulk_waiter *)userdata;
+               bulk_waiter = userdata;
                init_completion(&bulk_waiter->event);
                bulk_waiter->actual = 0;
                bulk_waiter->bulk = NULL;
                break;
        case VCHIQ_BULK_MODE_WAITING:
-               bulk_waiter = (struct bulk_waiter *)userdata;
+               bulk_waiter = userdata;
                bulk = bulk_waiter->bulk;
                goto waiting;
        default:
@@ -3624,7 +3624,7 @@ VCHIQ_STATUS_T vchiq_send_remote_use_active(struct vchiq_state *state)
 void vchiq_log_dump_mem(const char *label, u32 addr, const void *void_mem,
        size_t num_bytes)
 {
-       const u8  *mem = (const u8 *)void_mem;
+       const u8  *mem = void_mem;
        size_t          offset;
        char            line_buf[100];
        char           *s;