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[PULL 15/17] ui/console: Do not return a value with ui_info



From: Akihiko Odaki <akihiko.odaki@xxxxxxxxx>

The returned value is not used and misleading.

Signed-off-by: Akihiko Odaki <akihiko.odaki@xxxxxxxxx>
Message-Id: <20220226115516.59830-2-akihiko.odaki@xxxxxxxxx>
Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
 include/ui/console.h         | 2 +-
 hw/display/virtio-gpu-base.c | 6 +++---
 hw/display/virtio-vga.c      | 5 ++---
 hw/vfio/display.c            | 8 +++-----
 4 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/include/ui/console.h b/include/ui/console.h
index c44b28a972ca..642d6f5248cf 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -432,7 +432,7 @@ typedef struct GraphicHwOps {
     bool gfx_update_async; /* if true, calls graphic_hw_update_done() */
     void (*text_update)(void *opaque, console_ch_t *text);
     void (*update_interval)(void *opaque, uint64_t interval);
-    int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
+    void (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
     void (*gl_block)(void *opaque, bool block);
 } GraphicHwOps;
 
diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c
index 790cec333c8c..b21d6e5b0be8 100644
--- a/hw/display/virtio-gpu-base.c
+++ b/hw/display/virtio-gpu-base.c
@@ -69,12 +69,12 @@ static void virtio_gpu_notify_event(VirtIOGPUBase *g, 
uint32_t event_type)
     virtio_notify_config(&g->parent_obj);
 }
 
-static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
+static void virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
 {
     VirtIOGPUBase *g = opaque;
 
     if (idx >= g->conf.max_outputs) {
-        return -1;
+        return;
     }
 
     g->req_state[idx].x = info->xoff;
@@ -92,7 +92,7 @@ static int virtio_gpu_ui_info(void *opaque, uint32_t idx, 
QemuUIInfo *info)
 
     /* send event to guest */
     virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY);
-    return 0;
+    return;
 }
 
 static void
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index c206b5da384b..4dcb34c4a740 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -47,15 +47,14 @@ static void virtio_vga_base_text_update(void *opaque, 
console_ch_t *chardata)
     }
 }
 
-static int virtio_vga_base_ui_info(void *opaque, uint32_t idx, QemuUIInfo 
*info)
+static void virtio_vga_base_ui_info(void *opaque, uint32_t idx, QemuUIInfo 
*info)
 {
     VirtIOVGABase *vvga = opaque;
     VirtIOGPUBase *g = vvga->vgpu;
 
     if (g->hw_ops->ui_info) {
-        return g->hw_ops->ui_info(g, idx, info);
+        g->hw_ops->ui_info(g, idx, info);
     }
-    return -1;
 }
 
 static void virtio_vga_base_gl_block(void *opaque, bool block)
diff --git a/hw/vfio/display.c b/hw/vfio/display.c
index 89bc90508fb8..78f4d82c1c35 100644
--- a/hw/vfio/display.c
+++ b/hw/vfio/display.c
@@ -106,14 +106,14 @@ err:
     return;
 }
 
-static int vfio_display_edid_ui_info(void *opaque, uint32_t idx,
-                                     QemuUIInfo *info)
+static void vfio_display_edid_ui_info(void *opaque, uint32_t idx,
+                                      QemuUIInfo *info)
 {
     VFIOPCIDevice *vdev = opaque;
     VFIODisplay *dpy = vdev->dpy;
 
     if (!dpy->edid_regs) {
-        return 0;
+        return;
     }
 
     if (info->width && info->height) {
@@ -121,8 +121,6 @@ static int vfio_display_edid_ui_info(void *opaque, uint32_t 
idx,
     } else {
         vfio_display_edid_update(vdev, false, 0, 0);
     }
-
-    return 0;
 }
 
 static void vfio_display_edid_init(VFIOPCIDevice *vdev)
-- 
2.36.1




 


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