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Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by casper.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dhF3Q-0001WL-Jo; Mon, 14 Aug 2017 13:05:15 +0000 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 900007234; Mon, 14 Aug 2017 21:04:37 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Mon, 14 Aug 2017 21:04:37 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Mon, 14 Aug 2017 21:04:36 +0800 From: To: , , , , , , , , , Subject: [PATCH v2 2/3] PCI: mediatek: take use of bus->sysdata to get host private data Date: Mon, 14 Aug 2017 21:04:27 +0800 Message-ID: <1502715868-17651-3-git-send-email-honghui.zhang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1502715868-17651-1-git-send-email-honghui.zhang@mediatek.com> References: <1502715868-17651-1-git-send-email-honghui.zhang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170814_140512_964978_788B43B6 X-CRM114-Status: GOOD ( 12.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, hongkun.cao@mediatek.com, sean.wang@mediatek.com, xinping.qian@mediatek.com, honghui.zhang@mediatek.com, yt.shen@mediatek.com, yong.wu@mediatek.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Honghui Zhang Commit ae02a6dda285 ("PCI: mediatek: Add controller support for MT2712 and MT7622") has put the mtk_pcie * into bus->sysdata, take advantage of that to get the private data and simplify the code. Signed-off-by: Honghui Zhang --- drivers/pci/host/pcie-mediatek.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c index 946c056..acc2e28 100644 --- a/drivers/pci/host/pcie-mediatek.c +++ b/drivers/pci/host/pcie-mediatek.c @@ -511,8 +511,7 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port, static void __iomem *mtk_pcie_map_bus(struct pci_bus *bus, unsigned int devfn, int where) { - struct pci_host_bridge *host = pci_find_host_bridge(bus); - struct mtk_pcie *pcie = pci_host_bridge_priv(host); + struct mtk_pcie *pcie = bus->sysdata; writel(PCIE_CONF_ADDR(where, PCI_FUNC(devfn), PCI_SLOT(devfn), bus->number), pcie->base + PCIE_CFG_ADDR);