24 files changed, 38 insertions, 68 deletions

diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index 200bec91182e..dfb09d4ee6d1 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -427,7 +427,7 @@ static int bcap_start_streaming(struct vb2_queue *vq, unsigned int count)
         return 0;
 }
 
-static int bcap_stop_streaming(struct vb2_queue *vq)
+static void bcap_stop_streaming(struct vb2_queue *vq)
 {
         struct bcap_device *bcap_dev = vb2_get_drv_priv(vq);
         struct ppi_if *ppi = bcap_dev->ppi;
@@ -452,7 +452,6 @@ static int bcap_stop_streaming(struct vb2_queue *vq)
                 list_del(&bcap_dev->cur_frm->list);
                 vb2_buffer_done(&bcap_dev->cur_frm->vb, VB2_BUF_STATE_ERROR);
         }
-        return 0;
 }
 
 static struct vb2_ops bcap_video_qops = {
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 3e5199ee5d25..d9b1a0409076 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -2269,7 +2269,7 @@ out:
         return ret;
 }
 
-static int coda_stop_streaming(struct vb2_queue *q)
+static void coda_stop_streaming(struct vb2_queue *q)
 {
         struct coda_ctx *ctx = vb2_get_drv_priv(q);
         struct coda_dev *dev = ctx->dev;
@@ -2295,8 +2295,6 @@ static int coda_stop_streaming(struct vb2_queue *q)
                         ctx->bitstream.vaddr, ctx->bitstream.size);
                 ctx->runcounter = 0;
         }
-
-        return 0;
 }
 
 static struct vb2_ops coda_qops = {
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index a9ad949d0c19..4025b1b8aff4 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -368,7 +368,7 @@ static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
         return ret;
 }
 
-static int vpbe_stop_streaming(struct vb2_queue *vq)
+static void vpbe_stop_streaming(struct vb2_queue *vq)
 {
         struct vpbe_fh *fh = vb2_get_drv_priv(vq);
         struct vpbe_layer *layer = fh->layer;
@@ -376,7 +376,7 @@ static int vpbe_stop_streaming(struct vb2_queue *vq)
         unsigned long flags;
 
         if (!vb2_is_streaming(vq))
-                return 0;
+                return;
 
         /* release all active buffers */
         spin_lock_irqsave(&disp->dma_queue_lock, flags);
@@ -398,7 +398,6 @@ static int vpbe_stop_streaming(struct vb2_queue *vq)
                 vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR);
         }
         spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
-        return 0;
 }
 
 static struct vb2_ops video_qops = {
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 8dea0b84a3ad..d09a27a23c5d 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -346,7 +346,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 }
 
 /* abort streaming and wait for last buffer */
-static int vpif_stop_streaming(struct vb2_queue *vq)
+static void vpif_stop_streaming(struct vb2_queue *vq)
 {
         struct vpif_fh *fh = vb2_get_drv_priv(vq);
         struct channel_obj *ch = fh->channel;
@@ -354,7 +354,7 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
         unsigned long flags;
 
         if (!vb2_is_streaming(vq))
-                return 0;
+                return;
 
         common = &ch->common[VPIF_VIDEO_INDEX];
 
@@ -390,8 +390,6 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
                 vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);
         }
         spin_unlock_irqrestore(&common->irqlock, flags);
-
-        return 0;
 }
 
 static struct vb2_ops video_qops = {
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index aed41edd0501..d03487fb1888 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -308,7 +308,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 }
 
 /* abort streaming and wait for last buffer */
-static int vpif_stop_streaming(struct vb2_queue *vq)
+static void vpif_stop_streaming(struct vb2_queue *vq)
 {
         struct vpif_fh *fh = vb2_get_drv_priv(vq);
         struct channel_obj *ch = fh->channel;
@@ -316,7 +316,7 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
         unsigned long flags;
 
         if (!vb2_is_streaming(vq))
-                return 0;
+                return;
 
         common = &ch->common[VPIF_VIDEO_INDEX];
 
@@ -352,8 +352,6 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
                 vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);
         }
         spin_unlock_irqrestore(&common->irqlock, flags);
-
-        return 0;
 }
 
 static struct vb2_ops video_qops = {
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index d0ea94f58d6f..e434f1f03d7b 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -66,15 +66,13 @@ static int gsc_m2m_start_streaming(struct vb2_queue *q, unsigned int count)
         return ret > 0 ? 0 : ret;
 }
 
-static int gsc_m2m_stop_streaming(struct vb2_queue *q)
+static void gsc_m2m_stop_streaming(struct vb2_queue *q)
 {
         struct gsc_ctx *ctx = q->drv_priv;
 
         __gsc_m2m_job_abort(ctx);
 
         pm_runtime_put(&ctx->gsc_dev->pdev->dev);
-
-        return 0;
 }
 
 void gsc_m2m_job_finish(struct gsc_ctx *ctx, int vb_state)
diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c
index 92ae812abce2..3d2babd5067a 100644
--- a/drivers/media/platform/exynos4-is/fimc-capture.c
+++ b/drivers/media/platform/exynos4-is/fimc-capture.c
@@ -294,15 +294,15 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
         return 0;
 }
 
-static int stop_streaming(struct vb2_queue *q)
+static void stop_streaming(struct vb2_queue *q)
 {
         struct fimc_ctx *ctx = q->drv_priv;
         struct fimc_dev *fimc = ctx->fimc_dev;
 
         if (!fimc_capture_active(fimc))
-                return -EINVAL;
+                return;
 
-        return fimc_stop_capture(fimc, false);
+        fimc_stop_capture(fimc, false);
 }
 
 int fimc_capture_suspend(struct fimc_dev *fimc)
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index e92b4e115adb..ced46600e343 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -125,7 +125,7 @@ static int isp_video_capture_start_streaming(struct vb2_queue *q,
         return ret;
 }
 
-static int isp_video_capture_stop_streaming(struct vb2_queue *q)
+static void isp_video_capture_stop_streaming(struct vb2_queue *q)
 {
         struct fimc_isp *isp = vb2_get_drv_priv(q);
         struct fimc_is *is = fimc_isp_to_is(isp);
@@ -134,7 +134,7 @@ static int isp_video_capture_stop_streaming(struct vb2_queue *q)
 
         ret = fimc_pipeline_call(&isp->video_capture.ve, set_stream, 0);
         if (ret < 0)
-                return ret;
+                return;
 
         dma->cmd = DMA_OUTPUT_COMMAND_DISABLE;
         dma->notify_dma_done = DMA_OUTPUT_NOTIFY_DMA_DONE_DISABLE;
@@ -155,7 +155,6 @@ static int isp_video_capture_stop_streaming(struct vb2_queue *q)
         clear_bit(ST_ISP_VID_CAP_STREAMING, &isp->state);
 
         isp->video_capture.buf_count = 0;
-        return 0;
 }
 
 static int isp_video_capture_buffer_prepare(struct vb2_buffer *vb)
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index 3ad660b55b6b..630aef52dbb8 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -350,14 +350,14 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
         return 0;
 }
 
-static int stop_streaming(struct vb2_queue *q)
+static void stop_streaming(struct vb2_queue *q)
 {
         struct fimc_lite *fimc = q->drv_priv;
 
         if (!fimc_lite_active(fimc))
-                return -EINVAL;
+                return;
 
-        return fimc_lite_stop_capture(fimc, false);
+        fimc_lite_stop_capture(fimc, false);
 }
 
 static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
index 36971d915b53..d314155da9e4 100644
--- a/drivers/media/platform/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
@@ -85,7 +85,7 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
         return ret > 0 ? 0 : ret;
 }
 
-static int stop_streaming(struct vb2_queue *q)
+static void stop_streaming(struct vb2_queue *q)
 {
         struct fimc_ctx *ctx = q->drv_priv;
         int ret;
@@ -95,7 +95,6 @@ static int stop_streaming(struct vb2_queue *q)
                 fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);
 
         pm_runtime_put(&ctx->fimc_dev->pdev->dev);
-        return 0;
 }
 
 static void fimc_device_run(void *priv)
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 8b34c485be79..be4b51212106 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1156,7 +1156,7 @@ static int mcam_vb_start_streaming(struct vb2_queue *vq, unsigned int count)
         return mcam_read_setup(cam);
 }
 
-static int mcam_vb_stop_streaming(struct vb2_queue *vq)
+static void mcam_vb_stop_streaming(struct vb2_queue *vq)
 {
         struct mcam_camera *cam = vb2_get_drv_priv(vq);
         unsigned long flags;
@@ -1164,10 +1164,10 @@ static int mcam_vb_stop_streaming(struct vb2_queue *vq)
         if (cam->state == S_BUFWAIT) {
                 /* They never gave us buffers */
                 cam->state = S_IDLE;
-                return 0;
+                return;
         }
         if (cam->state != S_STREAMING)
-                return -EINVAL;
+                return;
         mcam_ctlr_stop_dma(cam);
         /*
          * Reset the CCIC PHY after stopping streaming,
@@ -1182,7 +1182,6 @@ static int mcam_vb_stop_streaming(struct vb2_queue *vq)
         spin_lock_irqsave(&cam->dev_lock, flags);
         INIT_LIST_HEAD(&cam->buffers);
         spin_unlock_irqrestore(&cam->dev_lock, flags);
-        return 0;
 }
 
 
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 4f3096b17066..0714070ed7fa 100644
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -787,7 +787,7 @@ static int m2mtest_start_streaming(struct vb2_queue *q, unsigned count)
         return 0;
 }
 
-static int m2mtest_stop_streaming(struct vb2_queue *q)
+static void m2mtest_stop_streaming(struct vb2_queue *q)
 {
         struct m2mtest_ctx *ctx = vb2_get_drv_priv(q);
         struct vb2_buffer *vb;
@@ -799,12 +799,11 @@ static int m2mtest_stop_streaming(struct vb2_queue *q)
                 else
                         vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
                 if (vb == NULL)
-                        return 0;
+                        return;
                 spin_lock_irqsave(&ctx->dev->irqlock, flags);
                 v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
                 spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
         }
-        return 0;
 }
 
 static struct vb2_ops m2mtest_qops = {
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index 4e4d1631e042..deba425e3d8f 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -435,10 +435,10 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
         return 0;
 }
 
-static int stop_streaming(struct vb2_queue *vq)
+static void stop_streaming(struct vb2_queue *vq)
 {
         struct camif_vp *vp = vb2_get_drv_priv(vq);
-        return camif_stop_capture(vp);
+        camif_stop_capture(vp);
 }
 
 static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 8a18972012f7..368b3f6df24b 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1670,13 +1670,11 @@ static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
         return ret > 0 ? 0 : ret;
 }
 
-static int s5p_jpeg_stop_streaming(struct vb2_queue *q)
+static void s5p_jpeg_stop_streaming(struct vb2_queue *q)
 {
         struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(q);
 
         pm_runtime_put(ctx->jpeg->dev);
-
-        return 0;
 }
 
 static struct vb2_ops s5p_jpeg_qops = {
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 8faf9691712d..58b7bbaa2da0 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -1027,7 +1027,7 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
         return 0;
 }
 
-static int s5p_mfc_stop_streaming(struct vb2_queue *q)
+static void s5p_mfc_stop_streaming(struct vb2_queue *q)
 {
         unsigned long flags;
         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
@@ -1071,7 +1071,6 @@ static int s5p_mfc_stop_streaming(struct vb2_queue *q)
         }
         if (aborted)
                 ctx->state = MFCINST_RUNNING;
-        return 0;
 }
 
 
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index df83cd157bab..458279e5dc80 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1954,7 +1954,7 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
         return 0;
 }
 
-static int s5p_mfc_stop_streaming(struct vb2_queue *q)
+static void s5p_mfc_stop_streaming(struct vb2_queue *q)
 {
         unsigned long flags;
         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
@@ -1983,7 +1983,6 @@ static int s5p_mfc_stop_streaming(struct vb2_queue *q)
                 ctx->src_queue_cnt = 0;
         }
         spin_unlock_irqrestore(&dev->irqlock, flags);
-        return 0;
 }
 
 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index a1ce55fd30f3..9f1e52f0bd09 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -985,7 +985,7 @@ static void mxr_watchdog(unsigned long arg)
         spin_unlock_irqrestore(&layer->enq_slock, flags);
 }
 
-static int stop_streaming(struct vb2_queue *vq)
+static void stop_streaming(struct vb2_queue *vq)
 {
         struct mxr_layer *layer = vb2_get_drv_priv(vq);
         struct mxr_device *mdev = layer->mdev;
@@ -1031,7 +1031,6 @@ static int stop_streaming(struct vb2_queue *vq)
         mxr_streamer_put(mdev);
         /* allow changes in output configuration */
         mxr_output_put(mdev);
-        return 0;
 }
 
 static struct vb2_ops mxr_video_qops = {
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c
index f0b6c900034d..38c723aca438 100644
--- a/drivers/media/platform/soc_camera/atmel-isi.c
+++ b/drivers/media/platform/soc_camera/atmel-isi.c
@@ -406,7 +406,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
 }
 
 /* abort streaming and wait for last buffer */
-static int stop_streaming(struct vb2_queue *vq)
+static void stop_streaming(struct vb2_queue *vq)
 {
         struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -433,7 +433,7 @@ static int stop_streaming(struct vb2_queue *vq)
         if (time_after(jiffies, timeout)) {
                 dev_err(icd->parent,
                         "Timeout waiting for finishing codec request\n");
-                return -ETIMEDOUT;
+                return;
         }
 
         /* Disable interrupts */
@@ -444,8 +444,6 @@ static int stop_streaming(struct vb2_queue *vq)
         ret = atmel_isi_wait_status(isi, WAIT_ISI_DISABLE);
         if (ret < 0)
                 dev_err(icd->parent, "Disable ISI timed out\n");
-
-        return ret;
 }
 
 static struct vb2_ops isi_video_qops = {
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 3e844803bdca..b40bc2e5ba47 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -741,7 +741,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
         return 0;
 }
 
-static int mx2_stop_streaming(struct vb2_queue *q)
+static void mx2_stop_streaming(struct vb2_queue *q)
 {
         struct soc_camera_device *icd = soc_camera_from_vb2q(q);
         struct soc_camera_host *ici =
@@ -773,8 +773,6 @@ static int mx2_stop_streaming(struct vb2_queue *q)
 
         dma_free_coherent(ici->v4l2_dev.dev,
                           pcdev->discard_size, b, pcdev->discard_buffer_dma);
-
-        return 0;
 }
 
 static struct vb2_ops mx2_videobuf_ops = {
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 9ed81ac6881c..83315dfeef62 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -406,7 +406,7 @@ static int mx3_videobuf_init(struct vb2_buffer *vb)
         return 0;
 }
 
-static int mx3_stop_streaming(struct vb2_queue *q)
+static void mx3_stop_streaming(struct vb2_queue *q)
 {
         struct soc_camera_device *icd = soc_camera_from_vb2q(q);
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -430,8 +430,6 @@ static int mx3_stop_streaming(struct vb2_queue *q)
         }
 
         spin_unlock_irqrestore(&mx3_cam->lock, flags);
-
-        return 0;
 }
 
 static struct vb2_ops mx3_videobuf_ops = {
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index 704eee766487..e594230e84d3 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -513,7 +513,7 @@ static int rcar_vin_videobuf_init(struct vb2_buffer *vb)
         return 0;
 }
 
-static int rcar_vin_stop_streaming(struct vb2_queue *vq)
+static void rcar_vin_stop_streaming(struct vb2_queue *vq)
 {
         struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -524,8 +524,6 @@ static int rcar_vin_stop_streaming(struct vb2_queue *vq)
         list_for_each_safe(buf_head, tmp, &priv->capture)
                 list_del_init(buf_head);
         spin_unlock_irq(&priv->lock);
-
-        return 0;
 }
 
 static struct vb2_ops rcar_vin_vb2_ops = {
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 3e75a469cd49..20ad4a571d37 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -471,7 +471,7 @@ static int sh_mobile_ceu_videobuf_init(struct vb2_buffer *vb)
         return 0;
 }
 
-static int sh_mobile_ceu_stop_streaming(struct vb2_queue *q)
+static void sh_mobile_ceu_stop_streaming(struct vb2_queue *q)
 {
         struct soc_camera_device *icd = container_of(q, struct soc_camera_device, vb2_vidq);
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -487,7 +487,7 @@ static int sh_mobile_ceu_stop_streaming(struct vb2_queue *q)
 
         spin_unlock_irq(&pcdev->lock);
 
-        return sh_mobile_ceu_soft_reset(pcdev);
+        sh_mobile_ceu_soft_reset(pcdev);
 }
 
 static struct vb2_ops sh_mobile_ceu_videobuf_ops = {
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index 3890f4f42a78..d00bf3df0f8a 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -906,12 +906,11 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
 }
 
 /* abort streaming and wait for last buffer */
-static int stop_streaming(struct vb2_queue *vq)
+static void stop_streaming(struct vb2_queue *vq)
 {
         struct vivi_dev *dev = vb2_get_drv_priv(vq);
         dprintk(dev, 1, "%s\n", __func__);
         vivi_stop_generating(dev);
-        return 0;
 }
 
 static void vivi_lock(struct vb2_queue *vq)
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index b48f135ffc01..a0595c17700f 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -720,7 +720,7 @@ static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count)
         return 0;
 }
 
-static int vsp1_video_stop_streaming(struct vb2_queue *vq)
+static void vsp1_video_stop_streaming(struct vb2_queue *vq)
 {
         struct vsp1_video *video = vb2_get_drv_priv(vq);
         struct vsp1_pipeline *pipe = to_vsp1_pipeline(&video->video.entity);
@@ -743,8 +743,6 @@ static int vsp1_video_stop_streaming(struct vb2_queue *vq)
         spin_lock_irqsave(&video->irqlock, flags);
         INIT_LIST_HEAD(&video->irqqueue);
         spin_unlock_irqrestore(&video->irqlock, flags);
-
-        return 0;
 }
 
 static struct vb2_ops vsp1_video_queue_qops = {