From patchwork Fri Jul 23 07:58:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 484804 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2DF0C4320E for ; Fri, 23 Jul 2021 07:59:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D111960EFD for ; Fri, 23 Jul 2021 07:59:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234413AbhGWHTP (ORCPT ); Fri, 23 Jul 2021 03:19:15 -0400 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:40889 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234366AbhGWHTO (ORCPT ); Fri, 23 Jul 2021 03:19:14 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id 2448D58163D; Fri, 23 Jul 2021 03:59:48 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Fri, 23 Jul 2021 03:59:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=yMNleqijxoKWL G2/iRJF83Hp6/4Eiy8KM4eaq0aduKo=; b=d0ZxzPrInqmmJP9WyhsLKYYrWHtdz r5nUAh83q6FssL1zuVYuCT3Kx5bWW/WpfCmg5IdWiSa+E1Xu8kWFG21GY4ZUwg6+ KU3YlW3jjKfCgAxzzZx1ywevWx4/NuSvUq3ltkyRR3BRnCHMtMBe1hyeOvWW1dkV HxEbV0QoBIPOROvEju0lOlDYLOQ2G8p1pKrP4W2ovSxx8VmMNByFpzx3GEA1isdX JFEqYUj9OzdWxqyAhu0gmDed5dTRvPWPdk97etYuwNgXk/QYMRn4cP97OHVvVazp k3BL5fXVxEU177pOY3vFB/q50Br1eG9YtCs1OXjVCUoS642Zv1EnlhNgQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=yMNleqijxoKWLG2/iRJF83Hp6/4Eiy8KM4eaq0aduKo=; b=KVj3Hgfs h6uD4VUrAKDHz2z3yxYCgknIa1eJ2IjcSO7JVhUu/zgJVuH9bWcR+tYTrEOl/nnK 6goAiSC2RDdqXn2cTQN8usnF2OiHVNaUNf73dNHz6YFipat4GXpV7NAUUJ3FZ/nG eBHMQO8lhtgmrZcDrKnvyW+DupCLTool/bdTQa004zAC2YFGj3pCzP6gnhxkF+Z2 HSCRNo3NTqyL0Pvn2EAop4qM40IdLsuHLngRtqKEyyMScsV5Qf1xNq5nq3UQLwk7 4QuglNsdYoHmVdp5Kk5UYwyYLZluxLM9nIXi8h0LFXT55QLCv7kG6UaZscxrtXsw 8fqkFHBTAykO2Q== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrfeejgdduvddvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehnughrvgifucflvghffhgvrhihuceorghnughrvgifsegr jhdrihgurdgruheqnecuggftrfgrthhtvghrnhepjefgvdevheetkeevgeegleelgfelte etjeffleffvdduudevieffgeetleevhfetnecuvehluhhsthgvrhfuihiivgepudenucfr rghrrghmpehmrghilhhfrhhomheprghnughrvgifsegrjhdrihgurdgruh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 23 Jul 2021 03:59:43 -0400 (EDT) From: Andrew Jeffery To: linux-leds@vger.kernel.org, linux-gpio@vger.kernel.org Cc: clg@kaod.org, robh+dt@kernel.org, joel@jms.id.au, pavel@ucw.cz, linus.walleij@linaro.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 6/6] pinctrl: Check get_group_pins callback on init Date: Fri, 23 Jul 2021 17:28:58 +0930 Message-Id: <20210723075858.376378-7-andrew@aj.id.au> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210723075858.376378-1-andrew@aj.id.au> References: <20210723075858.376378-1-andrew@aj.id.au> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Do configurations exist where this doesn't make sense? I lost some time to debugging the fact that I was missing the callback :( Signed-off-by: Andrew Jeffery --- drivers/pinctrl/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index e4862552eb9b..4c436a419856 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1994,7 +1994,8 @@ static int pinctrl_check_ops(struct pinctrl_dev *pctldev) if (!ops || !ops->get_groups_count || - !ops->get_group_name) + !ops->get_group_name || + !ops->get_group_pins) return -EINVAL; return 0;