From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 876DEC77B7A for ; Thu, 1 Jun 2023 12:32:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2H+uM4eQt0OeRV3hDAua/sOJGPP3cMWCTsmHWglRyIU=; b=pfu5+q2NoaJfH9 nmzumRnxyGTUuqQfsJBVkWpQSr0lDjkPb6IqdLPCgri/6n/Noo1MFZCQf5/L1SrBRoTpcuCr1TT8T jtWmWrlwv1pJc5/3Mx3hXrpPYJtoxYx2t5Kra4UvSfCUk+a1MDFj/IugOE2tLDJF1FTO6xJgkF2q8 uQqS6ob9wjGqKQkOta3TcXzTRiUhsb0u7sZXz0+bKb0QgjycWFpPD9fJbMexlVrCsSQT02dU8McS5 izWv5AUFoEGVOA9QC70SumFo3XOdHKIlnsONAi+o5ZMRFELAVRaxMpwDR5mAzw4jShoYhSQd10y4m YQRtBHRvw2qZrkWsjydQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4hSu-003YWF-0Y; Thu, 01 Jun 2023 12:31:40 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q4hGo-003Rza-0y for linux-arm-kernel@lists.infradead.org; Thu, 01 Jun 2023 12:19:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1685621950; x=1717157950; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HN7O0TX3aeV5gYNThlIecfXBiSOKxAGzD7LMGtLTjwg=; b=lcG8QFwjDVdAAzqfnOi2/eQMECU9abJK4beRS+BSvi119Wugg+g9+P9M xwVGe411WHSlbUr9/oKkEumwXT2pNAIUCkzJZsr42Q4+mP7jQn6tMhWHQ xPeIxUr+UWy2sDJa6o1+6zdBFQ2u3TEKinzRSaV6Vqs8/l7pvC+Gy/dGK e6YgW035pmw2L1+wSDWtEq6pIwfPo9iKbeRDkcZl5atFSndWvKh2GN/DX v29MPejPd8NbcuUCEK0MLdW2t45hpLEHFycvajs/zGtIJcPJQutGIrhQv eVlEIftNO5JreawS19ATDeYEffu6w5CqkgrOhy5jsjZ+Fzm+eum7bK4YH Q==; X-IronPort-AV: E=Sophos;i="6.00,210,1681164000"; d="scan'208";a="31221690" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 01 Jun 2023 14:19:04 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Thu, 01 Jun 2023 14:19:04 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Thu, 01 Jun 2023 14:19:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1685621944; x=1717157944; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HN7O0TX3aeV5gYNThlIecfXBiSOKxAGzD7LMGtLTjwg=; b=B+0iCal/BBQOBrYGRqM1ey4Myyzqi+HB/lrqR0ue9J88U3Qok8mcPezO vyF9Nj9/A8TdQwuy2wsMMDIrjngP+aTaMzHgCWA3nT16Rgh9gpIfEq2eA +1Xs5lpl695yt4lwRYPE9H81ErZmwLFz7br1aEnLOS3IhHpod8JkcJ+8T XQn4ka1lrmeRpo1WRLTMf8NzjquTKglyXA6Kky/IUBHxuj/jaWwUkJNro MSZA+qzPN+fPazg+1BR3AFXJ6DCMFy81iUr1aHyH1cDRVSKEjAaMuHind Rlvnpqpcl9YRjRFv+O/fkXYzNUipxvaizith2pNcq0a7YHMxgOlslascP Q==; X-IronPort-AV: E=Sophos;i="6.00,210,1681164000"; d="scan'208";a="31221689" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 01 Jun 2023 14:19:04 +0200 Received: from steina-w.localnet (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id C29DB280087; Thu, 1 Jun 2023 14:19:03 +0200 (CEST) From: Alexander Stein To: Fabio Estevam Cc: Mark Brown , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 1/1] spi: spi-imx: Use dev_err_probe for failed DMA channel requests Date: Thu, 01 Jun 2023 14:19:03 +0200 Message-ID: <8271423.NyiUUSuA9g@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20230418083505.466198-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230601_051910_735799_D132ED76 X-CRM114-Status: GOOD ( 16.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgRmFiaW8sCgpBbSBNaXR0d29jaCwgMzEuIE1haSAyMDIzLCAxNToxNDozNyBDRVNUIHNjaHJp ZWIgRmFiaW8gRXN0ZXZhbToKPiBIaSBBbGV4YW5kZXIsCj4gCj4gT24gVHVlLCBBcHIgMTgsIDIw MjMgYXQgNTozNeKAr0FNIEFsZXhhbmRlciBTdGVpbgo+IAo+IDxhbGV4YW5kZXIuc3RlaW5AZXcu dHEtZ3JvdXAuY29tPiB3cm90ZToKPiA+IElmIGRtYV9yZXF1ZXN0X2NoYW4oKSBmYWlscywgbm8g ZXJyb3IgaXMgc2hvd24gbm9yIGFueSBpbmZvcm1hdGlvbiBpcwo+ID4gc2hvd24gaW4gL3N5cy9r ZXJuZWwvZGVidWcvZGV2aWNlc19kZWZlcnJlZCBpZiAtRVBST0JFX0RFRkVSIGlzIHJldHVybmVk Lgo+ID4gVXNlIGRldl9lcnJfcHJvYmUgdG8gZml4IGJvdGggcHJvYmxlbXMuCj4gCj4gUnVubmlu ZyBzcGktaW14IHdpdGhvdXQgU0RNQSBpcyB2YWxpZCBhbmQgbm90IGFuIGVycm9yLCByaWdodD8K ClRoYXQgbWlnaHQgYmUgdHJ1ZSwgYnV0IHRoaXMgaXMgbm90IHdoYXQgdGhpcyBwYXRjaCBpcyBh Ym91dC4KCj4gSSBhbSBub3Qgc3VyZSBJIHVuZGVyc3Rvb2QgdGhlIHJlYWwgbW90aXZhdGlvbiBm b3IgdGhpcyBwYXRjaC4KCklmIHRoZSBjYWxsIHRvIGRtYV9yZXF1ZXN0X2NoYW4oKSBmb3IgZWl0 aGVyIERNQSBjaGFubmVsICdyeCcgYW5kICd0eCcgcmV0dXJucyAKLUVQUk9CRV9ERUZFUiwgc3Bp LWlteCB3aWxsIHJldHVybiB0aGF0IGVycm9yIGNvZGUgYXMgd2VsbC4gU28gZmFyIHNvIGdvb2Qu CllvdSBjYW4gY2hlY2sgL3N5cy9rZXJuZWwvZGVidWcvZGV2aWNlc19kZWZlcnJlZCB0byBzZWUg d2hpY2ggZGV2aWNlcyBnb3QgCmRlZmVycmVkIGFuZCBub3QgcHJvYmVkIHlldC4KV2l0aG91dCB0 aGlzIHBhdGNoIHNwaS1pbXggd2lsbCBiZSBsaXN0ZWQgd2l0aG91dCBhbnkgYWRkaXRpb25hbCBp bmZvcm1hdGlvbiAKYWJvdXQgY2F1c2Ugb2YgdGhlIGRlZmVycmFsLiBGaW5kaW5nIHRoZSBjYXVz ZSB3aXRoIG5vIGFkZGl0aW9uYWwgaW5mb3JtYXRpb24gCmlzIGN1bWJlcnNvbWUsIGl0J3MgaGlk ZGVuIGluIGRldl9kYmcoKS4KClVzaW5nIHRoaXMgcGF0Y2ggYWRkaXRpb25hbCBpbmZvcm1hdGlv biBpcyBwcm92aWRlZCwgZS5nLiAiY2FuJ3QgZ2V0IHRoZSBUWCAKRE1BIGNoYW5uZWwhIi4gU28g eW91IGtub3cgcmlnaHQgYXdheSBzcGktaW14IGlzIG5vdCBwcm9iaW5nIGJlY2F1c2UgdGhlIERN QSAKY2hhbm5lbCBpcyBub3QgYXZhaWxhYmxlLgoKSSBob3BlIHRoaXMgc2hvd3MgdGhlIG1vdGl2 YXRpb24gZm9yIHRoaXMgY2hhbmdlLgpCZXN0IHJlZ2FyZHMsCkFsZXhhbmRlcgoKLS0gClRRLVN5 c3RlbXMgR21iSCB8IE3DvGhsc3RyYcOfZSAyLCBHdXQgRGVsbGluZyB8IDgyMjI5IFNlZWZlbGQs IEdlcm1hbnkKQW10c2dlcmljaHQgTcO8bmNoZW4sIEhSQiAxMDUwMTgKR2VzY2jDpGZ0c2bDvGhy ZXI6IERldGxlZiBTY2huZWlkZXIsIFLDvGRpZ2VyIFN0YWhsLCBTdGVmYW4gU2NobmVpZGVyCmh0 dHA6Ly93d3cudHEtZ3JvdXAuY29tLwoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0t a2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==