linux-kernel - [PATCH v2 2/4] PCI: dra7xx: Make it a kernel module

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Message-Id: <20210531085934.2662457-3-luca@lucaceresoli.net>
Date:   Mon, 31 May 2021 10:59:32 +0200
From:   Luca Ceresoli <luca@...aceresoli.net>
To:     linux-pci@...r.kernel.org
Cc:     Luca Ceresoli <luca@...aceresoli.net>, linux-omap@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Kishon Vijay Abraham I <kishon@...com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>
Subject: [PATCH v2 2/4] PCI: dra7xx: Make it a kernel module

Enable building the driver as a loadable kernel module.

Signed-off-by: Luca Ceresoli <luca@...aceresoli.net>

---

Changes v1 -> v2:
 - Update commit subject (Bjorn)
 - Update commit message body (Rob)
 - Add MODULE_DEVICE_TABLE() for autoloading (Rob)
---
 drivers/pci/controller/dwc/Kconfig      | 6 +++---
 drivers/pci/controller/dwc/pci-dra7xx.c | 8 +++++++-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 423d35872ce4..775ad590966e 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -17,10 +17,10 @@ config PCIE_DW_EP
 	select PCIE_DW
 
 config PCI_DRA7XX
-	bool
+	tristate
 
 config PCI_DRA7XX_HOST
-	bool "TI DRA7xx PCIe controller Host Mode"
+	tristate "TI DRA7xx PCIe controller Host Mode"
 	depends on SOC_DRA7XX || COMPILE_TEST
 	depends on PCI_MSI_IRQ_DOMAIN
 	depends on OF && HAS_IOMEM && TI_PIPE3
@@ -36,7 +36,7 @@ config PCI_DRA7XX_HOST
 	  This uses the DesignWare core.
 
 config PCI_DRA7XX_EP
-	bool "TI DRA7xx PCIe controller Endpoint Mode"
+	tristate "TI DRA7xx PCIe controller Endpoint Mode"
 	depends on SOC_DRA7XX || COMPILE_TEST
 	depends on PCI_ENDPOINT
 	depends on OF && HAS_IOMEM && TI_PIPE3
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 6457695df00c..9fcadd7dd943 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -15,6 +15,7 @@
 #include <linux/irqdomain.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <linux/of_pci.h>
@@ -611,6 +612,7 @@ static const struct of_device_id of_dra7xx_pcie_match[] = {
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, of_dra7xx_pcie_match);
 
 /*
  * dra7xx_pcie_unaligned_memaccess: workaround for AM572x/AM571x Errata i870
@@ -949,4 +951,8 @@ static struct platform_driver dra7xx_pcie_driver = {
 	},
 	.shutdown = dra7xx_pcie_shutdown,
 };
-builtin_platform_driver(dra7xx_pcie_driver);
+module_platform_driver(dra7xx_pcie_driver);
+
+MODULE_AUTHOR("Kishon Vijay Abraham I <kishon@...com>");
+MODULE_DESCRIPTION("PCIe controller driver for TI DRA7xx SoCs");
+MODULE_LICENSE("GPL v2");
-- 
2.25.1