[PATCH 3/5] i915/drm/guc: Don't pass CTB while reading

[Michal Wajdeczko]

Since we only have one RECV buffer we don't need to explicitly pass
it to the read function.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 4ffb428ba8a5..8284911548a0 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -576,8 +576,9 @@ static inline bool ct_header_is_response(u32 header)
 	return !!(header & GUC_CT_MSG_IS_RESPONSE);
 }
 
-static int ctb_read(struct intel_guc_ct_buffer *ctb, u32 *data)
+static int ct_read(struct intel_guc_ct *ct, u32 *data)
 {
+	struct intel_guc_ct_buffer *ctb = &ct->ctbs[CTB_RECV];
 	struct guc_ct_buffer_desc *desc = ctb->desc;
 	u32 head = desc->head / 4;	/* in dwords */
 	u32 tail = desc->tail / 4;	/* in dwords */
@@ -818,7 +819,6 @@ static int ct_handle_request(struct intel_guc_ct *ct, const u32 *msg)
  */
 void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
 {
-	struct intel_guc_ct_buffer *ctb = &ct->ctbs[CTB_RECV];
 	u32 msg[GUC_CT_MSG_LEN_MASK + 1]; /* one extra dw for the header */
 	int err = 0;
 
@@ -828,7 +828,7 @@ void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
 	}
 
 	do {
-		err = ctb_read(ctb, msg);
+		err = ct_read(ct, msg);
 		if (err)
 			break;
 
-- 
2.19.2