staging: vc04_services: Remove unnecessary braces

Remove unnecessary braces for single statements also declare a local
variable "platform_state" of type "struct vchiq_2835_state", to
avoid the multiple cast.

Signed-off-by: Mihaela Muraru <mihaela.muraru21@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 351fec8c2d44639abcae47c5d01bb31cde8c0e39..eea2d78b0ec6a6b867da7b2e797b0afd75a9ea54 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -204,25 +204,31 @@ VCHIQ_STATUS_T
 vchiq_platform_init_state(VCHIQ_STATE_T *state)
 {
        VCHIQ_STATUS_T status = VCHIQ_SUCCESS;
+       struct vchiq_2835_state *platform_state;
+
+       state->platform_state = kzalloc(sizeof(*platform_state), GFP_KERNEL);
+       platform_state = (struct vchiq_2835_state *)state->platform_state;
+
+       platform_state->inited = 1;
+       status = vchiq_arm_init_state(state, &platform_state->arm_state);
 
-       state->platform_state = kzalloc(sizeof(struct vchiq_2835_state), GFP_KERNEL);
-       ((struct vchiq_2835_state *)state->platform_state)->inited = 1;
-       status = vchiq_arm_init_state(state, &((struct vchiq_2835_state *)state->platform_state)->arm_state);
        if (status != VCHIQ_SUCCESS)
-       {
-               ((struct vchiq_2835_state *)state->platform_state)->inited = 0;
-       }
+               platform_state->inited = 0;
+
        return status;
 }
 
 VCHIQ_ARM_STATE_T*
 vchiq_platform_get_arm_state(VCHIQ_STATE_T *state)
 {
-       if (!((struct vchiq_2835_state *)state->platform_state)->inited)
-       {
+       struct vchiq_2835_state *platform_state;
+
+       platform_state   = (struct vchiq_2835_state *)state->platform_state;
+
+       if (!platform_state->inited)
                BUG();
-       }
-       return &((struct vchiq_2835_state *)state->platform_state)->arm_state;
+
+       return &platform_state->arm_state;
 }
 
 void