On Tue, 2022-06-28 at 15:10 +0200, Thomas Huth wrote:
> Older versions of Clang complain if there is no prototype for main().
> Add one, and while we're at it, make sure that we use the same type
> for main.c and netmain.c - since the return value does not matter,
> declare the return type of main() as "void".
>
> Reviewed-by: Cornelia Huck <coh...@redhat.com>
> Signed-off-by: Thomas Huth <th...@redhat.com>
Reviewed-by: Eric Farman <far...@linux.ibm.com>
> ---
> pc-bios/s390-ccw/s390-ccw.h | 1 +
> pc-bios/s390-ccw/main.c | 3 +--
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-
> ccw.h
> index 79db69ff54..b88e0550ab 100644
> --- a/pc-bios/s390-ccw/s390-ccw.h
> +++ b/pc-bios/s390-ccw/s390-ccw.h
> @@ -57,6 +57,7 @@ void write_subsystem_identification(void);
> void write_iplb_location(void);
> extern char stack[PAGE_SIZE * 8]
> __attribute__((__aligned__(PAGE_SIZE)));
> unsigned int get_loadparm_index(void);
> +void main(void);
>
> /* sclp.c */
> void sclp_print(const char *string);
> diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c
> index 5d2b7ba94d..835341457d 100644
> --- a/pc-bios/s390-ccw/main.c
> +++ b/pc-bios/s390-ccw/main.c
> @@ -281,7 +281,7 @@ static void probe_boot_device(void)
> sclp_print("Could not find a suitable boot device (none
> specified)\n");
> }
>
> -int main(void)
> +void main(void)
> {
> sclp_setup();
> css_setup();
> @@ -294,5 +294,4 @@ int main(void)
> }
>
> panic("Failed to load OS from hard disk\n");
> - return 0; /* make compiler happy */
> }
