From patchwork Fri Nov 4 10:01:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13031593 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 580E5C433FE for ; Fri, 4 Nov 2022 10:04:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230428AbiKDKEA (ORCPT ); Fri, 4 Nov 2022 06:04:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229884AbiKDKD7 (ORCPT ); Fri, 4 Nov 2022 06:03:59 -0400 Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A72E1013 for ; Fri, 4 Nov 2022 03:03:57 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed10:c5ee:bf27:9df:5172]) by laurent.telenet-ops.be with bizsmtp id gA3t2800G2kjr6L01A3t1H; Fri, 04 Nov 2022 11:03:54 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1oqtYG-002m7b-Cx; Fri, 04 Nov 2022 11:03:52 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1oqtVy-00HVU8-Vt; Fri, 04 Nov 2022 11:01:31 +0100 From: Geert Uytterhoeven To: Mark Brown , Yang Yingliang Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] spi: Merge spi_controller.{slave,target}_abort() Date: Fri, 4 Nov 2022 11:01:27 +0100 Message-Id: <809c82d54b85dd87ef7ee69fc93016085be85cec.1667555967.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Mixing SPI slave/target handlers and SPI slave/target controllers using legacy and modern naming does not work well: there are now two different callbacks for aborting a slave/target operation, of which only one is populated, while spi_{slave,target}_abort() check and use only one, which may be the unpopulated one. Fix this by merging the slave/target abort callbacks into a single callback using a union, like is already done for the slave/target flags. Fixes: b8d3b056a78dcc94 ("spi: introduce new helpers with using modern naming") Signed-off-by: Geert Uytterhoeven --- Compile-tested only. --- include/linux/spi/spi.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 27680bf02c6a221c..78c35ac1ef2f2b7e 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -655,8 +655,10 @@ struct spi_controller { struct spi_message *message); int (*unprepare_message)(struct spi_controller *ctlr, struct spi_message *message); - int (*slave_abort)(struct spi_controller *ctlr); - int (*target_abort)(struct spi_controller *ctlr); + union { + int (*slave_abort)(struct spi_controller *ctlr); + int (*target_abort)(struct spi_controller *ctlr); + }; /* * These hooks are for drivers that use a generic implementation