pc-bios/s390-ccw/virtio: Remove "extern" keyword from prototypes

All the other protytpes in the headers here do not use the "extern"
keyword, so let's unify this by removing the "extern" from the misfits,
too.

Message-Id: <20220704111903.62400-12-thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h
index 600ba5052b35e5a20e737a9b5aa279e20d84338d..e657d381ecad898ebf82c8286da341a84dd499d6 100644 (file)
--- a/pc-bios/s390-ccw/virtio.h
+++ b/pc-bios/s390-ccw/virtio.h
@@ -185,12 +185,12 @@ VirtioGDN virtio_guessed_disk_nature(void);
 void virtio_assume_eckd(void);
 void virtio_assume_iso9660(void);
 
-extern bool virtio_ipl_disk_is_valid(void);
-extern int virtio_get_block_size(void);
-extern uint8_t virtio_get_heads(void);
-extern uint8_t virtio_get_sectors(void);
-extern uint64_t virtio_get_blocks(void);
-extern int virtio_read_many(ulong sector, void *load_addr, int sec_num);
+bool virtio_ipl_disk_is_valid(void);
+int virtio_get_block_size(void);
+uint8_t virtio_get_heads(void);
+uint8_t virtio_get_sectors(void);
+uint64_t virtio_get_blocks(void);
+int virtio_read_many(ulong sector, void *load_addr, int sec_num);
 
 #define VIRTIO_SECTOR_SIZE 512
 #define VIRTIO_ISO_BLOCK_SIZE 2048