From nobody Fri Oct 10 13:31:31 2025 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C442D8836 for ; Sat, 14 Jun 2025 01:03:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749863034; cv=none; b=AufKgsYbMbTKmCTBwdutcqOgy7itgQhlHxIWgROmf1mq0O4xYEofxJNWThocvqdxoOGqv3KWriPmyXfbB/B/41ve1GOdye7/jfomNfXjqJSFT5vUhYb3GdGES1i25rs2+fN2qbDfdQeE+gMrPDO/YFaD5v4aXiBwKwnPo+0CU+A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749863034; c=relaxed/simple; bh=K1inPO+DA6yjFDl2QM7VQyCmC+BnsRiszydUTaXZNtA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CY7ji1Ny+f2CseXang+8Db0B/mivBam/tFv59ry0Hkb8uQBnzHPD0hAA5oaDnBEBUSc+0TCK5Tk0qp923e1kK6YK1bX9/68STx6lzoN4Y6HUXcKipugYfOYInC/LCHPMC9dCPHysQLlC4vuxV/XSLJPmMrMlFuXQvGJpvrun5Ew= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=cMKhfvsE; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="cMKhfvsE" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=J9fms8UGgynmJkelATwVHEvwCi9WKj/UbrvYjJPuhSU=; b=cMKhfvsEofHrqGRx GJx4zlEvQIovduA3TyCuD5aaiXyFXwvRQjtf0tOg4zzGbkgF8xPsZxjJgW32alV4S3uu+8aBx7255 8xP/ccdYdaPXDZTr8pPZ3kZzdLwrYzstk5E9DmxErvDouoPVWpHGyf75SolCU/g/2+IuK+padNaon 3R7mG2QeEQURRxHCF0EAorAmMaDwLY3NC4Xjzta/sWechY3snXjpBhyGJxwnPvj4HYiNiQsh416n5 kOmXz9MGkfnK6DPV6uBxCppUT94xGueBBxQs6lvEDtf1kfZki2FFpwonunrK8F+z120fSJ5BQQhb7 0O+TcA7nL81nHLGpMw==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1uQFJE-009amM-18; Sat, 14 Jun 2025 01:03:48 +0000 From: linux@treblig.org To: bryan-bt.tan@broadcom.com, vishnu.dasa@broadcom.com Cc: bcm-kernel-feedback-list@broadcom.com, arnd@arndb.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 1/3] misc: vmw_vmci: Remove unused vmci_ctx functions Date: Sat, 14 Jun 2025 02:03:42 +0100 Message-ID: <20250614010344.636076-2-linux@treblig.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250614010344.636076-1-linux@treblig.org> References: <20250614010344.636076-1-linux@treblig.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" vmci_ctx_dbell_destroy_all() and vmci_ctx_pending_datagrams() were added in 2013 by commit 28d6692cd8fb ("VMCI: context implementation.") but have remained unused. Remove them. Signed-off-by: Dr. David Alan Gilbert --- drivers/misc/vmw_vmci/vmci_context.c | 54 ---------------------------- drivers/misc/vmw_vmci/vmci_context.h | 2 -- 2 files changed, 56 deletions(-) diff --git a/drivers/misc/vmw_vmci/vmci_context.c b/drivers/misc/vmw_vmci/v= mci_context.c index f22b44827e92..843f98fb17f6 100644 --- a/drivers/misc/vmw_vmci/vmci_context.c +++ b/drivers/misc/vmw_vmci/vmci_context.c @@ -268,28 +268,6 @@ static int ctx_fire_notification(u32 context_id, u32 p= riv_flags) return VMCI_SUCCESS; } =20 -/* - * Returns the current number of pending datagrams. The call may - * also serve as a synchronization point for the datagram queue, - * as no enqueue operations can occur concurrently. - */ -int vmci_ctx_pending_datagrams(u32 cid, u32 *pending) -{ - struct vmci_ctx *context; - - context =3D vmci_ctx_get(cid); - if (context =3D=3D NULL) - return VMCI_ERROR_INVALID_ARGS; - - spin_lock(&context->lock); - if (pending) - *pending =3D context->pending_datagrams; - spin_unlock(&context->lock); - vmci_ctx_put(context); - - return VMCI_SUCCESS; -} - /* * Queues a VMCI datagram for the appropriate target VM context. */ @@ -991,38 +969,6 @@ int vmci_ctx_dbell_destroy(u32 context_id, struct vmci= _handle handle) VMCI_ERROR_NOT_FOUND : VMCI_SUCCESS; } =20 -/* - * Unregisters all doorbell handles that were previously - * registered with vmci_ctx_dbell_create. - */ -int vmci_ctx_dbell_destroy_all(u32 context_id) -{ - struct vmci_ctx *context; - struct vmci_handle handle; - - if (context_id =3D=3D VMCI_INVALID_ID) - return VMCI_ERROR_INVALID_ARGS; - - context =3D vmci_ctx_get(context_id); - if (context =3D=3D NULL) - return VMCI_ERROR_NOT_FOUND; - - spin_lock(&context->lock); - do { - struct vmci_handle_arr *arr =3D context->doorbell_array; - handle =3D vmci_handle_arr_remove_tail(arr); - } while (!vmci_handle_is_invalid(handle)); - do { - struct vmci_handle_arr *arr =3D context->pending_doorbell_array; - handle =3D vmci_handle_arr_remove_tail(arr); - } while (!vmci_handle_is_invalid(handle)); - spin_unlock(&context->lock); - - vmci_ctx_put(context); - - return VMCI_SUCCESS; -} - /* * Registers a notification of a doorbell handle initiated by the * specified source context. The notification of doorbells are diff --git a/drivers/misc/vmw_vmci/vmci_context.h b/drivers/misc/vmw_vmci/v= mci_context.h index 4db8701c9781..980fdece0f7d 100644 --- a/drivers/misc/vmw_vmci/vmci_context.h +++ b/drivers/misc/vmw_vmci/vmci_context.h @@ -132,7 +132,6 @@ bool vmci_ctx_supports_host_qp(struct vmci_ctx *context= ); int vmci_ctx_enqueue_datagram(u32 cid, struct vmci_datagram *dg); int vmci_ctx_dequeue_datagram(struct vmci_ctx *context, size_t *max_size, struct vmci_datagram **dg); -int vmci_ctx_pending_datagrams(u32 cid, u32 *pending); struct vmci_ctx *vmci_ctx_get(u32 cid); void vmci_ctx_put(struct vmci_ctx *context); bool vmci_ctx_exists(u32 cid); @@ -153,7 +152,6 @@ void vmci_ctx_unset_notify(struct vmci_ctx *context); =20 int vmci_ctx_dbell_create(u32 context_id, struct vmci_handle handle); int vmci_ctx_dbell_destroy(u32 context_id, struct vmci_handle handle); -int vmci_ctx_dbell_destroy_all(u32 context_id); int vmci_ctx_notify_dbell(u32 cid, struct vmci_handle handle, u32 src_priv_flags); =20 --=20 2.49.0