From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751712AbdJEPlR (ORCPT ); Thu, 5 Oct 2017 11:41:17 -0400 Received: from mout.web.de ([212.227.17.11]:51369 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751330AbdJEPlP (ORCPT ); Thu, 5 Oct 2017 11:41:15 -0400 Subject: [PATCH 1/2] powerpc/oprofile/cell: Delete an error message for a failed memory allocation in three functions From: SF Markus Elfring To: linuxppc-dev@lists.ozlabs.org, oprofile-list@lists.sf.net, Al Viro , Benjamin Herrenschmidt , Michael Ellerman , Paul Mackerras , Robert Richter Cc: LKML , kernel-janitors@vger.kernel.org References: <596db1f4-5965-d6f8-af02-38b570b10d8a@users.sourceforge.net> Message-ID: Date: Thu, 5 Oct 2017 17:41:09 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <596db1f4-5965-d6f8-af02-38b570b10d8a@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:Es2nF1ZBJ//ML3FBthVgI5NhcHZt3jrft9b+z8WZAwqr3QkME/o 9EM9DFN2mSOfD5hgs3YLJR6Uonk4h5OdUhpDvPtm/XNYNkhh00TKsc1GAgUa2cAh/h98BLr Y4ni+UU5/XBlp17CgKWzt42MYXcInLZoxaFKhZjlK8JxRrFGYGH9tjou7K13fCalxTSmhuF Ra0RmvwmwbSV044Nbg+3g== X-UI-Out-Filterresults: notjunk:1;V01:K0:u7bZmajNMTc=:mdDrMkZW9+Sj8aqw4XgXha a27v8PeW+OCmqNpanWp+ZMfkxWLeL6rQhtoSJU5JO9bkIpTZ9tgsymfzgtq+tJMhKCg/eY9lN 5Q3fzXoqVeWFxKwCF9gQiayoENR0otwNXixjofFG9pnvq8o5UjQAS6dDnOz+h0SNS68cfogU+ kLrx1HlfRNyKS7Mr1Hp3fecEBPb/HcrkjFq7J3e24uQlbXu6MMgwpxq3Khcns24ju1EvE4YQB ZfZGlAeoSDy75lj8rgaLptBTbSkfLM2+2fuD9JhYaWygw7qG/DVL61RS50Nhyn+X1JQEPIOmJ zmwGnEk/alZ8Imh4T53/QR4jBjnDnlBhpHToRkUA+/0aIWft4KQsDpOvuq+WVQSjxOTPH1OVh J/lmehZE0ryMlZQmMlHSgkdPNCB8ecStcXTu0Tea68ZgEh2yWUlNFZSRMevBzYjITKpOer27e 9B5ninRdmOXiMziOhRbMguwx5ti/4El92vP+AiCeOv/RvoLsfU2B/Mkoz2LTO761RLUmqsTma JAF57KLOkvPeqx3N2+Zjgcr/3msw/SOSyISPQZtLqAem1cY0un+hl10f3wT13nbgHh54aGusE 5uovp9Zxx4Y3N3lQHpAfG9qrmSs1SIjLBLf+AR/14OIUsSHBoUjTuLBln5WMzUVYXfDyHB/is +41GabY1OcKx+XLmgr1NllP+jCSwVIbGXuPwzeu9mwixeUbFmr6MvT2qvHyI9IZVSThZNLf6B cyM3Uj+SwnUlgXB7KPzSOFYJ3P+xbX3+WuYznjFYrGG/Ie157/qCOjlIdOZUolI3QONCKxHLe /ajUpFoT9L9jzaVv/1MH4BMf2udhGwtFbnldDZZRGm1sPnbaVU= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Thu, 5 Oct 2017 17:10:11 +0200 Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- arch/powerpc/oprofile/cell/spu_task_sync.c | 8 -------- arch/powerpc/oprofile/cell/vma_map.c | 2 -- 2 files changed, 10 deletions(-) diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c index 44d67b167e0b..f1dd732b2998 100644 --- a/arch/powerpc/oprofile/cell/spu_task_sync.c +++ b/arch/powerpc/oprofile/cell/spu_task_sync.c @@ -210,9 +210,6 @@ prepare_cached_spu_info(struct spu *spu, unsigned long objectId) */ info = kzalloc(sizeof(struct cached_info), GFP_KERNEL); if (!info) { - printk(KERN_ERR "SPU_PROF: " - "%s, line %d: create vma_map failed\n", - __func__, __LINE__); retval = -ENOMEM; goto err_alloc; } @@ -481,11 +478,6 @@ static int oprofile_spu_buff_create(void) GFP_KERNEL); if (!spu_buff[spu].buff) { - printk(KERN_ERR "SPU_PROF: " - "%s, line %d: oprofile_spu_buff_create " - "failed to allocate spu buffer %d.\n", - __func__, __LINE__, spu); - /* release the spu buffers that have been allocated */ while (spu >= 0) { kfree(spu_buff[spu].buff); diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c index c579b16845da..a115d9ede053 100644 --- a/arch/powerpc/oprofile/cell/vma_map.c +++ b/arch/powerpc/oprofile/cell/vma_map.c @@ -72,8 +72,6 @@ vma_map_add(struct vma_to_fileoffset_map *map, unsigned int vma, struct vma_to_fileoffset_map *new = kzalloc(sizeof(struct vma_to_fileoffset_map), GFP_KERNEL); if (!new) { - printk(KERN_ERR "SPU_PROF: %s, line %d: malloc failed\n", - __func__, __LINE__); vma_map_free(map); return NULL; } -- 2.14.2