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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E6A7C54EE9 for ; Thu, 8 Sep 2022 13:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232461AbiIHNaD (ORCPT ); Thu, 8 Sep 2022 09:30:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231986AbiIHN3M (ORCPT ); Thu, 8 Sep 2022 09:29:12 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45D3411CD6A; Thu, 8 Sep 2022 06:29:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643751; x=1694179751; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5t/rSrTSMrpnmEJH125mjQ9wOh0q05aSVg3PYbIczNc=; b=JMlY0lij0nCw7uHGFLpGheSXJAg6c8lkxK1/bc6WBuVJSNasZeoFaVUf dFZRaM4FjYPUe/VHm5fS+pZXgXndNZiKXA8nbm4X1vvRg9X0X6JMtn0J2 tDCWtrhMPdBhfTsFTBAOXM6BNMQ2czEMEHuhsE/fgKCTLM46WeynD8OiH odLbmh9Cx6ot3ngTCxkxo2a1twV1TiT/t+ReW7/qJsKO1pZ9FWfL8JIi8 hHmRYsh/OC9rZYLvR8NukbF5ZEPWtR6juBcN/jReXMTvIwqnEtCWRutGF c2V2x0wwkAhWTBItznCutF8lLztDIdAeY2Hw3CrwjA9hcd5EL3luN7cbZ Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="280196190" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="280196190" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="718558678" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 08 Sep 2022 06:29:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 101A06CD; Thu, 8 Sep 2022 16:29:13 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , Mark Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Robert Moore , Wolfram Sang Subject: [PATCH v2 7/8] spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:09 +0300 Message-Id: <20220908132910.62122-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede Acked-by: Mark Brown --- drivers/spi/spi-pxa2xx.c | 35 +++++++++-------------------------- 1 file changed, 9 insertions(+), 26 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 986ffc4bf1ed..024730dae8eb 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1441,31 +1441,6 @@ static const struct of_device_id pxa2xx_spi_of_match[] = { }; MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match); -#ifdef CONFIG_ACPI - -static int pxa2xx_spi_get_port_id(struct device *dev) -{ - struct acpi_device *adev; - unsigned int devid; - int port_id = -1; - - adev = ACPI_COMPANION(dev); - if (adev && adev->pnp.unique_id && - !kstrtouint(adev->pnp.unique_id, 0, &devid)) - port_id = devid; - return port_id; -} - -#else /* !CONFIG_ACPI */ - -static int pxa2xx_spi_get_port_id(struct device *dev) -{ - return -1; -} - -#endif /* CONFIG_ACPI */ - - #ifdef CONFIG_PCI static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param) @@ -1479,6 +1454,7 @@ static struct pxa2xx_spi_controller * pxa2xx_spi_init_pdata(struct platform_device *pdev) { struct pxa2xx_spi_controller *pdata; + struct device *dev = &pdev->dev; struct ssp_device *ssp; struct resource *res; struct device *parent = pdev->dev.parent; @@ -1486,6 +1462,8 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) const struct pci_device_id *pcidev_id = NULL; enum pxa_ssp_type type; const void *match; + int status; + u64 uid; if (pcidev) pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev); @@ -1529,7 +1507,12 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) ssp->type = type; ssp->dev = &pdev->dev; - ssp->port_id = pxa2xx_spi_get_port_id(&pdev->dev); + + status = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &uid); + if (status) + ssp->port_id = -1; + else + ssp->port_id = uid; pdata->is_slave = device_property_read_bool(&pdev->dev, "spi-slave"); pdata->num_chipselect = 1; -- 2.35.1