[PATCH] gpio: iop: add MODULE_LICENSE

[Daniel Axtens <dja@xxxxxxxxxx>]

This fixes the following warning in an allmodconfig build:
WARNING: modpost: missing MODULE_LICENSE() in drivers/gpio/gpio-iop.o

Signed-off-by: Daniel Axtens <dja@xxxxxxxxxx>
---
 drivers/gpio/gpio-iop.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
index 98c7ff2a76e7..8a19143e865b 100644
--- a/drivers/gpio/gpio-iop.c
+++ b/drivers/gpio/gpio-iop.c
@@ -58,3 +58,5 @@ static int __init iop3xx_gpio_init(void)
 	return platform_driver_register(&iop3xx_gpio_driver);
 }
 arch_initcall(iop3xx_gpio_init);
+
+MODULE_LICENSE("GPL");
-- 
2.11.0

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