scsi: make write_data return void

The return value is unused anyway.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/scsi.h b/hw/scsi.h
index 5730faa553..b56338d72a 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -77,7 +77,7 @@ struct SCSIDeviceInfo {
     void (*free_req)(SCSIRequest *req);
     int32_t (*send_command)(SCSIRequest *req, uint8_t *buf);
     void (*read_data)(SCSIRequest *req);
-    int (*write_data)(SCSIRequest *req);
+    void (*write_data)(SCSIRequest *req);
     void (*cancel_io)(SCSIRequest *req);
     uint8_t *(*get_buf)(SCSIRequest *req);
     int (*get_sense)(SCSIRequest *req, uint8_t *buf, int len);