drm/i915: don't explicitly initialize ringbuffer members to zero

The compiler happily does that for us.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1198b60..d395d05 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -768,15 +768,6 @@ static const struct intel_ring_buffer render_ring = {
        .mmio_base              = RENDER_RING_BASE,
        .size                   = 32 * PAGE_SIZE,
        .alignment              = PAGE_SIZE,
-       .virtual_start          = NULL,
-       .dev                    = NULL,
-       .gem_object             = NULL,
-       .head                   = 0,
-       .tail                   = 0,
-       .space                  = 0,
-       .user_irq_refcount      = 0,
-       .irq_gem_seqno          = 0,
-       .waiting_gem_seqno      = 0,
        .setup_status_page      = render_setup_status_page,
        .init                   = init_render_ring,
        .set_tail               = ring_set_tail,
@@ -787,8 +778,6 @@ static const struct intel_ring_buffer render_ring = {
        .user_irq_get           = render_ring_get_user_irq,
        .user_irq_put           = render_ring_put_user_irq,
        .dispatch_gem_execbuffer = render_ring_dispatch_gem_execbuffer,
-       .status_page            = {NULL, 0, NULL},
-       .map                    = {0,}
 };
 
 /* ring buffer for bit-stream decoder */
@@ -799,15 +788,6 @@ static const struct intel_ring_buffer bsd_ring = {
        .mmio_base              = BSD_RING_BASE,
        .size                   = 32 * PAGE_SIZE,
        .alignment              = PAGE_SIZE,
-       .virtual_start          = NULL,
-       .dev                    = NULL,
-       .gem_object             = NULL,
-       .head                   = 0,
-       .tail                   = 0,
-       .space                  = 0,
-       .user_irq_refcount      = 0,
-       .irq_gem_seqno          = 0,
-       .waiting_gem_seqno      = 0,
        .setup_status_page      = bsd_setup_status_page,
        .init                   = init_bsd_ring,
        .set_tail               = ring_set_tail,
@@ -818,8 +798,6 @@ static const struct intel_ring_buffer bsd_ring = {
        .user_irq_get           = bsd_ring_get_user_irq,
        .user_irq_put           = bsd_ring_put_user_irq,
        .dispatch_gem_execbuffer = bsd_ring_dispatch_gem_execbuffer,
-       .status_page            = {NULL, 0, NULL},
-       .map                    = {0,}
 };
 
 
@@ -897,15 +875,6 @@ static const struct intel_ring_buffer gen6_bsd_ring = {
        .mmio_base              = GEN6_BSD_RING_BASE,
        .size                   = 32 * PAGE_SIZE,
        .alignment              = PAGE_SIZE,
-       .virtual_start          = NULL,
-       .dev                    = NULL,
-       .gem_object             = NULL,
-       .head                   = 0,
-       .tail                   = 0,
-       .space                  = 0,
-       .user_irq_refcount      = 0,
-       .irq_gem_seqno          = 0,
-       .waiting_gem_seqno      = 0,
        .setup_status_page      = gen6_bsd_setup_status_page,
        .init                   = init_bsd_ring,
        .set_tail               = gen6_bsd_ring_set_tail,
@@ -916,8 +885,6 @@ static const struct intel_ring_buffer gen6_bsd_ring = {
        .user_irq_get           = bsd_ring_get_user_irq,
        .user_irq_put           = bsd_ring_put_user_irq,
        .dispatch_gem_execbuffer        = gen6_bsd_ring_dispatch_gem_execbuffer,
-       .status_page            = {NULL, 0, NULL},
-       .map                    = {0,}
 };
 
 int intel_init_render_ring_buffer(struct drm_device *dev)