PCI: mt7621: Add missing MODULE_LICENSE()

The MT7621 PCIe host controller driver can be built as a module, but it
lacks a MODULE_LICENSE(), which causes a build error:

  ERROR: modpost: missing MODULE_LICENSE() in drivers/pci/controller/pcie-mt7621.o

Add MODULE_LICENSE() to the driver.

Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver")
Link: https://lore.kernel.org/r/20211207104924.21327-5-sergio.paracuellos@gmail.com
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Krzysztof Wilczyński <kw@linux.com>

diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c
index 42cce31df943b9f17c4d6af922ae354fab02cfab..9da7452f565e7a4724ff486458e82e79a96a5d7e 100644 (file)
--- a/drivers/pci/controller/pcie-mt7621.c
+++ b/drivers/pci/controller/pcie-mt7621.c
@@ -561,3 +561,5 @@ static struct platform_driver mt7621_pci_driver = {
        },
 };
 builtin_platform_driver(mt7621_pci_driver);
+
+MODULE_LICENSE("GPL v2");