From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932758AbcEXNGh (ORCPT ); Tue, 24 May 2016 09:06:37 -0400 Received: from mga09.intel.com ([134.134.136.24]:16208 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756087AbcEXNGC (ORCPT ); Tue, 24 May 2016 09:06:02 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,359,1459839600"; d="scan'208";a="973477563" From: Tomas Winkler To: Greg Kroah-Hartman Cc: Alexander Usyskin , linux-kernel@vger.kernel.org, Tomas Winkler Subject: [char-misc-next 7/7] mei: drop mei_io_cb_alloc_buf Date: Tue, 24 May 2016 16:03:41 -0400 Message-Id: <1464120221-28151-8-git-send-email-tomas.winkler@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1464120221-28151-1-git-send-email-tomas.winkler@intel.com> References: <1464120221-28151-1-git-send-email-tomas.winkler@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Usyskin mei_io_cb_alloc_buf have a single caller :mei_cl_alloc_cb. After amthif stopped using it, the code can be integrated into the caller and the function can be dropped. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler --- drivers/misc/mei/client.c | 32 ++++++-------------------------- drivers/misc/mei/client.h | 2 -- 2 files changed, 6 insertions(+), 28 deletions(-) diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 641c1a566687..6658917be64f 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -420,31 +420,6 @@ static inline void mei_io_list_free(struct mei_cl_cb *list, struct mei_cl *cl) } /** - * mei_io_cb_alloc_buf - allocate callback buffer - * - * @cb: io callback structure - * @length: size of the buffer - * - * Return: 0 on success - * -EINVAL if cb is NULL - * -ENOMEM if allocation failed - */ -int mei_io_cb_alloc_buf(struct mei_cl_cb *cb, size_t length) -{ - if (!cb) - return -EINVAL; - - if (length == 0) - return 0; - - cb->buf.data = kmalloc(length, GFP_KERNEL); - if (!cb->buf.data) - return -ENOMEM; - cb->buf.size = length; - return 0; -} - -/** * mei_cl_alloc_cb - a convenient wrapper for allocating read cb * * @cl: host client @@ -464,10 +439,15 @@ struct mei_cl_cb *mei_cl_alloc_cb(struct mei_cl *cl, size_t length, if (!cb) return NULL; - if (mei_io_cb_alloc_buf(cb, length)) { + if (length == 0) + return cb; + + cb->buf.data = kmalloc(length, GFP_KERNEL); + if (!cb->buf.data) { mei_io_cb_free(cb); return NULL; } + cb->buf.size = length; return cb; } diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h index 0d7a3a1fef78..16466aa40cbd 100644 --- a/drivers/misc/mei/client.h +++ b/drivers/misc/mei/client.h @@ -85,8 +85,6 @@ static inline u8 mei_me_cl_ver(const struct mei_me_client *me_cl) struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl, enum mei_cb_file_ops type, const struct file *fp); void mei_io_cb_free(struct mei_cl_cb *priv_cb); -int mei_io_cb_alloc_buf(struct mei_cl_cb *cb, size_t length); - /** * mei_io_list_init - Sets up a queue list. -- 2.5.5