Style nits/cleanups

gfx/drivers_context/drm_ctx.c

@@ -780,8 +780,6 @@ static enum gfx_ctx_api gfx_ctx_drm_get_api(void *data) { return drm_api; }
 static bool gfx_ctx_drm_bind_api(void *video_driver,
       enum gfx_ctx_api api, unsigned major, unsigned minor)
 {
-   (void)video_driver;
-
    drm_api     = api;
 #ifdef HAVE_EGL
    g_egl_major = major;

gfx/drivers_context/khr_display_ctx.c

@@ -58,7 +58,8 @@ static void gfx_ctx_khr_display_get_video_size(void *data,
 
 static void *gfx_ctx_khr_display_init(void *video_driver)
 {
-   khr_display_ctx_data_t *khr = (khr_display_ctx_data_t*)calloc(1, sizeof(*khr));
+   khr_display_ctx_data_t *khr = (khr_display_ctx_data_t*)
+      calloc(1, sizeof(*khr));
    if (!khr)
        return NULL;
 
@@ -102,6 +103,7 @@ static bool gfx_ctx_khr_display_set_resize(void *data,
 
    khr->width                  = width;
    khr->height                 = height;
+
    if (!vulkan_create_swapchain(&khr->vk, khr->width, khr->height,
             khr->swap_interval))
    {