Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753593AbdG2HZv (ORCPT ); Sat, 29 Jul 2017 03:25:51 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:38631 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753507AbdG2HZL (ORCPT ); Sat, 29 Jul 2017 03:25:11 -0400 From: SZ Lin To: ashleydlai@gmail.com Cc: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, peterhuewe@gmx.de, tpmdd@selhorst.ne, jarkko.sakkinen@linux.intel.com, jgunthorpe@obsidianresearch.com, tpmdd-devel@lists.sourceforge.net, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, SZ Lin Subject: [PATCH 4/5] Remove unneccessary 'out of memory' message Date: Sat, 29 Jul 2017 15:24:32 +0800 Message-Id: <20170729072433.13194-5-sz.lin@moxa.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170729072433.13194-1-sz.lin@moxa.com> References: <20170729072433.13194-1-sz.lin@moxa.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1467 Lines: 43 WARNING: Possible unnecessary 'out of memory' message + if (!ibmvtpm->rtce_buf) { + dev_err(ibmvtpm->dev, "Failed to allocate memory for rtce buffer\n"); WARNING: Possible unnecessary 'out of memory' message + if (!ibmvtpm) { + dev_err(dev, "kzalloc for ibmvtpm failed\n"); Signed-off-by: SZ Lin --- drivers/char/tpm/tpm_ibmvtpm.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index e53b9fb517d9..e75a674b44ac 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -501,10 +501,8 @@ static void ibmvtpm_crq_process(struct ibmvtpm_crq *crq, ibmvtpm->rtce_size = be16_to_cpu(crq->len); ibmvtpm->rtce_buf = kmalloc(ibmvtpm->rtce_size, GFP_ATOMIC); - if (!ibmvtpm->rtce_buf) { - dev_err(ibmvtpm->dev, "Failed to allocate memory for rtce buffer\n"); + if (!ibmvtpm->rtce_buf) return; - } ibmvtpm->rtce_dma_handle = dma_map_single(ibmvtpm->dev, ibmvtpm->rtce_buf, ibmvtpm->rtce_size, @@ -584,10 +582,8 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, return PTR_ERR(chip); ibmvtpm = kzalloc(sizeof(struct ibmvtpm_dev), GFP_KERNEL); - if (!ibmvtpm) { - dev_err(dev, "kzalloc for ibmvtpm failed\n"); + if (!ibmvtpm) goto cleanup; - } ibmvtpm->dev = dev; ibmvtpm->vdev = vio_dev; -- 2.13.3