From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753206AbeDPCdy (ORCPT ); Sun, 15 Apr 2018 22:33:54 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:27612 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753139AbeDPCdv (ORCPT ); Sun, 15 Apr 2018 22:33:51 -0400 X-UUID: f083d57a62bc41968cbca0e1d2a16832-20180416 From: Ryder Lee To: Ulf Hansson CC: Chaotian Jing , , , , , Ryder Lee Subject: [PATCH] mmc: mediatek: use of_device_get_match_data() Date: Mon, 16 Apr 2018 10:33:47 +0800 Message-ID: X-Mailer: git-send-email 1.9.1 In-Reply-To: <31f944ab8dfcc1d7b6f03b35657a2a34825b5246.1523347340.git.ryder.lee@mediatek.com> References: <31f944ab8dfcc1d7b6f03b35657a2a34825b5246.1523347340.git.ryder.lee@mediatek.com> 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 The usage of of_device_get_match_data() reduce the code size a bit. Also, the only way to call msdc_drv_probe() is to match an entry in msdc_of_ids[], so of_id cannot be NULL. Signed-off-by: Ryder Lee --- drivers/mmc/host/mtk-sd.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 6457a7d..67e9b57 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -1808,7 +1809,6 @@ static int msdc_drv_probe(struct platform_device *pdev) struct mmc_host *mmc; struct msdc_host *host; struct resource *res; - const struct of_device_id *of_id; int ret; if (!pdev->dev.of_node) { @@ -1816,9 +1816,6 @@ static int msdc_drv_probe(struct platform_device *pdev) return -EINVAL; } - of_id = of_match_node(msdc_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; /* Allocate MMC host for this device */ mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); if (!mmc) @@ -1887,7 +1884,7 @@ static int msdc_drv_probe(struct platform_device *pdev) msdc_of_property_parse(pdev, host); host->dev = &pdev->dev; - host->dev_comp = of_id->data; + host->dev_comp = of_device_get_match_data(&pdev->dev); host->mmc = mmc; host->src_clk_freq = clk_get_rate(host->src_clk); /* Set host parameters to mmc */ -- 1.9.1