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From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: gregkh@linuxfoundation.org
Cc: kernel-list@raspberrypi.com, laurent.pinchart@ideasonboard.com,
	linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Subject: [PATCH 17/50] staging: vchi: Get rid of vchi_msg_dequeue()
Date: Tue, 23 Jun 2020 18:42:03 +0200	[thread overview]
Message-ID: <20200623164235.29566-18-nsaenzjulienne@suse.de> (raw)
In-Reply-To: <20200623164235.29566-1-nsaenzjulienne@suse.de>

Nobody uses it. Get rid of it.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 .../vc04_services/interface/vchi/vchi.h       |  7 ----
 .../interface/vchiq_arm/vchiq_shim.c          | 39 -------------------
 2 files changed, 46 deletions(-)

diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h
index ff302e6b8b1b..a369feb3a448 100644
--- a/drivers/staging/vc04_services/interface/vchi/vchi.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi.h
@@ -93,13 +93,6 @@ extern int32_t vchi_service_release(struct vchi_service *service);
 extern int vchi_queue_kernel_message(struct vchi_service *service, void *data,
 				     unsigned int size);
 
-// Routine to receive a msg from a service
-// Dequeue is equivalent to hold, copy into client buffer, release
-extern int32_t vchi_msg_dequeue(struct vchi_service *service, void *data,
-				uint32_t max_data_size_to_read,
-				uint32_t *actual_msg_size,
-				enum vchi_flags flags);
-
 // Routine to look at a message in place.
 // The message is dequeued, so the caller is left holding it; the descriptor is
 // filled in and must be released when the user has finished with the message.
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
index 99eb7a5ccce6..0c3473861a8d 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -160,45 +160,6 @@ int32_t vchi_bulk_queue_transmit(struct vchi_service *service,
 }
 EXPORT_SYMBOL(vchi_bulk_queue_transmit);
 
-/***********************************************************
- * Name: vchi_msg_dequeue
- *
- * Arguments:  struct vchi_service *service,
- *             void *data,
- *             uint32_t max_data_size_to_read,
- *             uint32_t *actual_msg_size
- *             enum vchi_flags flags
- *
- * Description: Routine to dequeue a message into the supplied buffer
- *
- * Returns: int32_t - success == 0
- *
- ***********************************************************/
-int32_t vchi_msg_dequeue(struct vchi_service *service, void *data,
-			 uint32_t max_data_size_to_read,
-			 uint32_t *actual_msg_size, enum vchi_flags flags)
-{
-	struct vchiq_header *header;
-
-	WARN_ON((flags != VCHI_FLAGS_NONE) &&
-		(flags != VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE));
-
-	if (flags == VCHI_FLAGS_NONE)
-		if (vchiu_queue_is_empty(&service->queue))
-			return -1;
-
-	header = vchiu_queue_pop(&service->queue);
-
-	memcpy(data, header->data, header->size < max_data_size_to_read ?
-		header->size : max_data_size_to_read);
-
-	*actual_msg_size = header->size;
-
-	vchiq_release_message(service->handle, header);
-
-	return 0;
-}
-EXPORT_SYMBOL(vchi_msg_dequeue);
 
 /***********************************************************
  * Name: vchi_held_msg_release
-- 
2.27.0


  parent reply	other threads:[~2020-06-23 16:47 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 16:41 [PATCH 00/50] staging: vchiq: Getting rid of the vchi/vchiq split Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 01/50] staging: bcm2835: Break MMAL support out from camera Nicolas Saenz Julienne
2020-06-23 19:20   ` kernel test robot
2020-06-23 16:41 ` [PATCH 02/50] staging: mmal-vchiq: Allocate and free components as required Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 03/50] staging: mmal-vchiq: Avoid use of bool in structures Nicolas Saenz Julienne
2020-06-23 22:11   ` Joe Perches
2020-06-24 10:26     ` Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 04/50] staging: mmal-vchiq: Make timeout a defined parameter Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 05/50] staging: mmal-vchiq: Make a mmal_buf struct for passing parameters Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 06/50] staging: mmal-vchiq: Fixup vchiq-mmal include ordering Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 07/50] staging: mmal-vchiq: Fix client_component for 64 bit kernel Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 08/50] staging: mmal-vchiq: Always return the param size from param_get Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 09/50] staging: mmal-vchiq: If the VPU returns an error, don't negate it Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 10/50] staging: mmal-vchiq: Fix formatting errors in mmal_parameters.h Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 11/50] staging: vchiq_arm: Add a matching unregister call Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 12/50] staging: vchi: Get rid of all useless callback reasons Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 13/50] staging: vchi: Get rid of vchi_msg_peek() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 14/50] staging: vchi: Get rid of struct vchi_instance_handle Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 15/50] staging: vchi: Unify struct shim_service and struct vchi_service_handle Nicolas Saenz Julienne
2020-06-24 14:11   ` Dan Carpenter
2020-06-24 14:13     ` Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 16/50] staging: vc04_services: bcm2835-audio: Use vchi_msg_hold() Nicolas Saenz Julienne
2020-06-23 16:42 ` Nicolas Saenz Julienne [this message]
2020-06-23 16:42 ` [PATCH 18/50] staging: vchi_common: Get rid of all unused definitions Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 19/50] staging: vchi: Get rid of unnecessary defines Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 20/50] staging: vc04_services: Get rid of vchi_cfg.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 21/50] staging: vchi: Get rid of flags argument in vchi_msg_hold() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 22/50] staging: vchi: Use enum vchiq_bulk_mode instead of vchi's transmission flags Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 23/50] staging: vchi: Use vchiq's enum vchiq_reason Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 24/50] staging: vchi: Get rid of effect less expression Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 25/50] staging: vchiq: Introduce vchiq_validate_params() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 26/50] staging: vchiq: Move message queue into struct vchiq_service Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 27/50] staging: vchiq: Get rid of vchiq_util.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 28/50] staging: vchi: Expose struct vchi_service Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 29/50] staging: vchiq: Export vchiq_get_service_userdata() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 30/50] staging: vchiq: Export vchiq_msg_queue_push Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 31/50] staging: vchi: Get rid of vchiq_shim's message callback Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 32/50] staging: vchiq: Don't use a typedef for vchiq_callback Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 33/50] staging: vchi: Use struct vchiq_service_params Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 34/50] staging: vchi: Get rid of struct vchi_service Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 35/50] staging: vchiq: Pass vchiq's message when holding a message Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 36/50] staging: vchi: Rework vchi_msg_hold() to match vchiq_msg_hold() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 37/50] staging: vchiq: Unify fourcc definition mechanisms Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 38/50] staging: vchi: Get rid of struct vchiq_instance forward declaration Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 39/50] staging: vchi: Don't include vchiq_core.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 40/50] staging: vchiq: Get rid of unnecessary definitions in vchiq_if.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 41/50] staging: vchiq: Make vchiq_add_service() local Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 42/50] staging: vchiq: Move definitions only used by core into core header Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 43/50] staging: vchi: Get rid of vchi_bulk_queue_receive() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 44/50] staging: vchi: Get rid of vchi_bulk_queue_transmit() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 45/50] staging: vchi: Move vchi_queue_kernel_message() into vchiq Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 46/50] staging: vchiq: Get rid of vchi Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 47/50] staging: vchiq: Move conditional barrier definition into vchiq_core.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 48/50] staging: vchiq: Use vchiq.h as the main header file for services Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 49/50] staging: vchiq: Move defines into core header Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 50/50] staging: vchiq: Move vchiq.h into include directory Nicolas Saenz Julienne
2020-06-25  8:24   ` Nicolas Saenz Julienne
2020-06-25 14:34 ` [PATCH 00/50] staging: vchiq: Getting rid of the vchi/vchiq split Greg KH

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