From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751794AbdGZMhw (ORCPT ); Wed, 26 Jul 2017 08:37:52 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:25901 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751748AbdGZMhu (ORCPT ); Wed, 26 Jul 2017 08:37:50 -0400 From: To: , , , CC: , , , , , , , , Honghui Zhang Subject: [PATCH v2] memory: mtk-smi: Use of_device_get_match_data helper Date: Wed, 26 Jul 2017 20:37:40 +0800 Message-ID: <1501072660-10435-1-git-send-email-honghui.zhang@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Honghui Zhang Replace custom code with generic helper to retrieve driver data. Signed-off-by: Honghui Zhang --- drivers/memory/mtk-smi.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 4afbc41..2b798bb4 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -240,20 +240,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *smi_node; struct platform_device *smi_pdev; - const struct of_device_id *of_id; if (!dev->pm_domain) return -EPROBE_DEFER; - of_id = of_match_node(mtk_smi_larb_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - larb = devm_kzalloc(dev, sizeof(*larb), GFP_KERNEL); if (!larb) return -ENOMEM; - larb->larb_gen = of_id->data; + larb->larb_gen = of_device_get_match_data(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); larb->base = devm_ioremap_resource(dev, res); if (IS_ERR(larb->base)) @@ -319,7 +314,6 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - const struct of_device_id *of_id; enum mtk_smi_gen smi_gen; if (!dev->pm_domain) @@ -338,17 +332,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) if (IS_ERR(common->clk_smi)) return PTR_ERR(common->clk_smi); - of_id = of_match_node(mtk_smi_common_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - /* * for mtk smi gen 1, we need to get the ao(always on) base to config * m4u port, and we need to enable the aync clock for transform the smi * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_id->data; + smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); if (smi_gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); -- 2.6.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v2] memory: mtk-smi: Use of_device_get_match_data helper Date: Wed, 26 Jul 2017 20:37:40 +0800 Message-ID: <1501072660-10435-1-git-send-email-honghui.zhang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org Cc: youlin.pei-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, erin.lo-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: iommu@lists.linux-foundation.org From: Honghui Zhang Replace custom code with generic helper to retrieve driver data. Signed-off-by: Honghui Zhang --- drivers/memory/mtk-smi.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 4afbc41..2b798bb4 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -240,20 +240,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *smi_node; struct platform_device *smi_pdev; - const struct of_device_id *of_id; if (!dev->pm_domain) return -EPROBE_DEFER; - of_id = of_match_node(mtk_smi_larb_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - larb = devm_kzalloc(dev, sizeof(*larb), GFP_KERNEL); if (!larb) return -ENOMEM; - larb->larb_gen = of_id->data; + larb->larb_gen = of_device_get_match_data(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); larb->base = devm_ioremap_resource(dev, res); if (IS_ERR(larb->base)) @@ -319,7 +314,6 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - const struct of_device_id *of_id; enum mtk_smi_gen smi_gen; if (!dev->pm_domain) @@ -338,17 +332,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) if (IS_ERR(common->clk_smi)) return PTR_ERR(common->clk_smi); - of_id = of_match_node(mtk_smi_common_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - /* * for mtk smi gen 1, we need to get the ao(always on) base to config * m4u port, and we need to enable the aync clock for transform the smi * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_id->data; + smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); if (smi_gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); -- 2.6.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: honghui.zhang@mediatek.com (honghui.zhang at mediatek.com) Date: Wed, 26 Jul 2017 20:37:40 +0800 Subject: [PATCH v2] memory: mtk-smi: Use of_device_get_match_data helper Message-ID: <1501072660-10435-1-git-send-email-honghui.zhang@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Honghui Zhang Replace custom code with generic helper to retrieve driver data. Signed-off-by: Honghui Zhang --- drivers/memory/mtk-smi.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 4afbc41..2b798bb4 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -240,20 +240,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *smi_node; struct platform_device *smi_pdev; - const struct of_device_id *of_id; if (!dev->pm_domain) return -EPROBE_DEFER; - of_id = of_match_node(mtk_smi_larb_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - larb = devm_kzalloc(dev, sizeof(*larb), GFP_KERNEL); if (!larb) return -ENOMEM; - larb->larb_gen = of_id->data; + larb->larb_gen = of_device_get_match_data(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); larb->base = devm_ioremap_resource(dev, res); if (IS_ERR(larb->base)) @@ -319,7 +314,6 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - const struct of_device_id *of_id; enum mtk_smi_gen smi_gen; if (!dev->pm_domain) @@ -338,17 +332,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) if (IS_ERR(common->clk_smi)) return PTR_ERR(common->clk_smi); - of_id = of_match_node(mtk_smi_common_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - /* * for mtk smi gen 1, we need to get the ao(always on) base to config * m4u port, and we need to enable the aync clock for transform the smi * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_id->data; + smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); if (smi_gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); -- 2.6.4