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From:   Kevin Hilman <khilman@baylibre.com>
To:     linux-pci@vger.kernel.org
Cc:     Neil Armstrong <narmstrong@baylibre.com>,
        linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
        Yue Wang <yue.wang@amlogic.com>
Subject: [PATCH] pci: meson: build as module by default
Date:   Fri, 18 Sep 2020 11:12:51 -0700
Message-Id: <20200918181251.32423-1-khilman@baylibre.com>
MIME-Version: 1.0
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Precedence: bulk

Enable pci-meson to build as a module whenever ARCH_MESON is enabled.

Cc: Yue Wang <yue.wang@amlogic.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
Tested on Khadas VIM3 and Khadas VIM3 using NVMe SSD devices.

 drivers/pci/controller/dwc/Kconfig     | 3 ++-
 drivers/pci/controller/dwc/pci-meson.c | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 044a3761c44f..bc049865f8e0 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -237,8 +237,9 @@ config PCIE_HISI_STB
 	  Say Y here if you want PCIe controller support on HiSilicon STB SoCs
 
 config PCI_MESON
-	bool "MESON PCIe controller"
+	tristate "MESON PCIe controller"
 	depends on PCI_MSI_IRQ_DOMAIN
+	default m if ARCH_MESON
 	select PCIE_DW_HOST
 	help
 	  Say Y here if you want to enable PCI controller support on Amlogic
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 4f183b96afbb..7a1fb55ee44a 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -17,6 +17,7 @@
 #include <linux/resource.h>
 #include <linux/types.h>
 #include <linux/phy/phy.h>
+#include <linux/module.h>
 
 #include "pcie-designware.h"
 
@@ -589,6 +590,7 @@ static const struct of_device_id meson_pcie_of_match[] = {
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, meson_pcie_of_match);
 
 static struct platform_driver meson_pcie_driver = {
 	.probe = meson_pcie_probe,
@@ -598,4 +600,8 @@ static struct platform_driver meson_pcie_driver = {
 	},
 };
 
-builtin_platform_driver(meson_pcie_driver);
+module_platform_driver(meson_pcie_driver);
+
+MODULE_AUTHOR("Yue Wang <yue.wang@amlogic.com>");
+MODULE_DESCRIPTION("Amlogic PCIe Controller driver");
+MODULE_LICENSE("Dual BSD/GPL");
-- 
2.28.0