From patchwork Mon Nov 15 00:42:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Randy Dunlap X-Patchwork-Id: 12618499 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C74F4C433F5 for ; Mon, 15 Nov 2021 00:42:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BA3060FC2 for ; Mon, 15 Nov 2021 00:42:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230139AbhKOApS (ORCPT ); Sun, 14 Nov 2021 19:45:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229627AbhKOApS (ORCPT ); Sun, 14 Nov 2021 19:45:18 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EE76C061746; Sun, 14 Nov 2021 16:42:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=1rrDoX9rx2nIbDYY5ODkSZGdf+EFjop/YR8A27i56WY=; b=qpFCqfnl2+L09fF8a1XD9ip9xz DQqbtOAdIdBIjjtndEGe3842507v2WqJGNosHC2qtUlh7r/QZ2GQDiaj/76yaB56w8Xs9NJ+mNSgw FW61V1ILDTFOGrUUtDdL1uQ3nGepqv6mRFbtkyFyoEh/TZNE8o4i3/zJjwhw/sDMIhT1NgvLicfEv JKe7R4mX1te0apMP1AGntgHTw3EcyM1ek9afxgblr/WDttluduRTt0QZZh0ifi8w+54LmpV+qsGAN P9Dg9rvVS4quAuRGS3JUyfMZyvV03F0f6t1Hbd4Wl6Lbshb3Zry4ffRwMgj/H1Lwvi0mlQn4QXQyj GImTvy8Q==; Received: from [2601:1c0:6280:3f0::aa0b] (helo=bombadil.infradead.org) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mmQ4h-00EC9L-F6; Mon, 15 Nov 2021 00:42:19 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , kernel test robot , Russell King , Artur Rojek , Paul Cercueil , linux-mips@vger.kernel.org, Jonathan Cameron , Lars-Peter Clausen , linux-iio@vger.kernel.org, Florian Fainelli , Andy Shevchenko , Russell King , bcm-kernel-feedback-list@broadcom.com, Jonas Gorski , Jonathan Cameron Subject: [PATCH v4] mips: bcm63xx: add support for clk_get_parent() Date: Sun, 14 Nov 2021 16:42:18 -0800 Message-Id: <20211115004218.13034-1-rdunlap@infradead.org> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org BCM63XX selects HAVE_LEGACY_CLK but does not provide/support clk_get_parent(), so add a simple implementation of that function so that callers of it will build without errors. Fixes these build errors: mips-linux-ld: drivers/iio/adc/ingenic-adc.o: in function `jz4770_adc_init_clk_div': ingenic-adc.c:(.text+0xe4): undefined reference to `clk_get_parent' mips-linux-ld: drivers/iio/adc/ingenic-adc.o: in function `jz4725b_adc_init_clk_div': ingenic-adc.c:(.text+0x1b8): undefined reference to `clk_get_parent' Fixes: e7300d04bd08 ("MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs." ) Signed-off-by: Randy Dunlap Reported-by: kernel test robot Suggested-by: Russell King (Oracle) Cc: Artur Rojek Cc: Paul Cercueil Cc: linux-mips@vger.kernel.org Cc: Jonathan Cameron Cc: Lars-Peter Clausen Cc: linux-iio@vger.kernel.org Cc: Florian Fainelli Cc: Andy Shevchenko Cc: Russell King Cc: bcm-kernel-feedback-list@broadcom.com Cc: Jonas Gorski Reviewed-by: Andy Shevchenko Acked-by: Jonathan Cameron Acked-by: Russell King (Oracle) Acked-by: Florian Fainelli --- v1 and v2 were: [PATCH] iio/adc: ingenic: fix (MIPS) ingenic-adc build errors (limiting this driver to MACH_INGENIC in Kconfig) v3: add clk_get_parent() to arch/mips/bcm63xx/clk.c v4: add Fixes:, Suggested-by:, Reviewed-by: Acked-by: drop blank line between function and EXPORT_SYMBOL(); (Andy) arch/mips/bcm63xx/clk.c | 7 +++++++ 1 file changed, 7 insertions(+) --- linux-next-20211112.orig/arch/mips/bcm63xx/clk.c +++ linux-next-20211112/arch/mips/bcm63xx/clk.c @@ -381,6 +381,12 @@ void clk_disable(struct clk *clk) EXPORT_SYMBOL(clk_disable); +struct clk *clk_get_parent(struct clk *clk) +{ + return NULL; +} +EXPORT_SYMBOL(clk_get_parent); + unsigned long clk_get_rate(struct clk *clk) { if (!clk)