From patchwork Tue Aug 18 13:36:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 66357 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1k81hg-007eMI-SM; Tue, 18 Aug 2020 13:31:10 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726713AbgHRNgG (ORCPT + 1 other); Tue, 18 Aug 2020 09:36:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:45472 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726636AbgHRNgC (ORCPT ); Tue, 18 Aug 2020 09:36:02 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C8F412076D; Tue, 18 Aug 2020 13:36:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597757761; bh=dhCRpjDpcp8vSuReLz/7iaxyclVQ56ycG3BZ+rHLZ0k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h4Ox0pkinZT/tOpaC00heBvjiZsqnezii+S5f3arYfqjTtG6HI4mqOk7df+SOlLSP MWX4VK4aXGdk/9VMzRczfSnzH1SSTJdW7LlIprp2rEQyY09RZMS/SjfWjaXC4ug9i4 VBkzV7WqmV0n9ZbxWF0qB9qOycCphrqlUjE12Qxg= From: Greg Kroah-Hartman To: linux-media@vger.kernel.org Cc: Greg Kroah-Hartman , Minghsiu Tsai , Houlong Wei , Andrew-CT Chen , Tiffany Lin , Mauro Carvalho Chehab , Matthias Brugger , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/7] media: mtk-vpu: no need to check return value of debugfs_create functions Date: Tue, 18 Aug 2020 15:36:05 +0200 Message-Id: <20200818133608.462514-4-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200818133608.462514-1-gregkh@linuxfoundation.org> References: <20200818133608.462514-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_EF=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Minghsiu Tsai Cc: Houlong Wei Cc: Andrew-CT Chen Cc: Tiffany Lin Cc: Mauro Carvalho Chehab Cc: Matthias Brugger Cc: linux-media@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/media/platform/mtk-vpu/mtk_vpu.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index d30c08983f56..36cb9b6131f7 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -849,10 +849,6 @@ static int mtk_vpu_probe(struct platform_device *pdev) #ifdef CONFIG_DEBUG_FS vpu_debugfs = debugfs_create_file("mtk_vpu", S_IRUGO, NULL, (void *)dev, &vpu_debug_fops); - if (!vpu_debugfs) { - ret = -ENOMEM; - goto cleanup_ipi; - } #endif /* Set PTCM to 96K and DTCM to 32K */ @@ -910,7 +906,6 @@ static int mtk_vpu_probe(struct platform_device *pdev) of_reserved_mem_device_release(dev); #ifdef CONFIG_DEBUG_FS debugfs_remove(vpu_debugfs); -cleanup_ipi: #endif memset(vpu->ipi_desc, 0, sizeof(struct vpu_ipi_desc) * IPI_MAX); vpu_mutex_destroy: