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serial: efm32: add module_exit

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Add missing specification of efm32_uart_exit as module_exit.

This fixes the following compilation warning:

  drivers/tty/serial/efm32-uart.c:840:123: warning: ‘efm32_uart_exit’ defined but not used [-Wunused-function]

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Jiri Slaby <jslaby@suse.cz>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vincent Stehlé 2014-05-25 23:13:05 +02:00 committed by Greg Kroah-Hartman
parent e4ac92df27
commit c67f866dbb
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/efm32-uart.c
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@ -842,6 +842,7 @@ static void __exit efm32_uart_exit(void)
platform_driver_unregister(&efm32_uart_driver);
uart_unregister_driver(&efm32_uart_reg);
}
module_exit(efm32_uart_exit);
MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
MODULE_DESCRIPTION("EFM32 UART/USART driver");