Hi,
On 22/01/2014 16:17, Paul Gortmaker wrote:
> The file looks as if it is non-modular, but it piggy-backs
> off CONFIG_SERIAL_8250 which is tristate. If set to "=m"
> we will get this after the init/module header cleanup:
>
> arch/mips/loongson/common/serial.c:76:1: error: data definition has no type or storage class [-Werror]
> arch/mips/loongson/common/serial.c:76:1: error: type defaults to 'int' in declaration of 'device_initcall' [-Werror=implicit-int]
> arch/mips/loongson/common/serial.c:76:1: error: parameter names (without types) in function declaration [-Werror]
> arch/mips/loongson/common/serial.c:58:19: error: 'serial_init' defined but not used [-Werror=unused-function]
> cc1: all warnings being treated as errors
> make[3]: *** [arch/mips/loongson/common/serial.o] Error 1
>
> Make it clearly modular, and add a module_exit function,
> so that we avoid the above breakage.
>
> Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> Cc: linux-mips@xxxxxxxxxxxxxx
> Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
Acked-by: John Crispin <blogic@xxxxxxxxxxx>
as this patch is already in Paul's tree, i will set it to "other
maintainer" in the linux-mips patchwork.
Thanks,
John
> ---
>
> [patch added to init cleanup series:
> http://git.kernel.org/cgit/linux/kernel/git/paulg/init.git/ ]
>
> arch/mips/loongson/common/serial.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/loongson/common/serial.c b/arch/mips/loongson/common/serial.c
> index 5f2b78a..4d0922f 100644
> --- a/arch/mips/loongson/common/serial.c
> +++ b/arch/mips/loongson/common/serial.c
> @@ -11,7 +11,7 @@
> */
>
> #include <linux/io.h>
> -#include <linux/init.h>
> +#include <linux/module.h>
> #include <linux/serial_8250.h>
>
> #include <asm/bootinfo.h>
> @@ -72,5 +72,10 @@ static int __init serial_init(void)
>
> return platform_device_register(&uart8250_device);
> }
> +module_init(serial_init);
>
> -device_initcall(serial_init);
> +static void __init serial_exit(void)
> +{
> + platform_device_unregister(&uart8250_device);
> +}
> +module_exit(serial_exit);
--
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