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-rw-r--r--sys/dev/drm/via_dma.c4
-rw-r--r--sys/dev/drm/via_dmablit.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/drm/via_dma.c b/sys/dev/drm/via_dma.c
index 6f435fe..53f806c 100644
--- a/sys/dev/drm/via_dma.c
+++ b/sys/dev/drm/via_dma.c
@@ -481,7 +481,7 @@ static int via_hook_segment(drm_via_private_t * dev_priv,
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
- VIA_READ(VIA_REG_TRANSPACE);
+ (void)VIA_READ(VIA_REG_TRANSPACE);
}
}
return paused;
@@ -569,7 +569,7 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv)
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
DRM_WRITEMEMORYBARRIER();
VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
- VIA_READ(VIA_REG_TRANSPACE);
+ (void)VIA_READ(VIA_REG_TRANSPACE);
dev_priv->dma_diff = 0;
diff --git a/sys/dev/drm/via_dmablit.c b/sys/dev/drm/via_dmablit.c
index 11dc2aa..70ba9d9 100644
--- a/sys/dev/drm/via_dmablit.c
+++ b/sys/dev/drm/via_dmablit.c
@@ -210,7 +210,7 @@ via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine)
VIA_WRITE(VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start);
DRM_WRITEMEMORYBARRIER();
VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS);
- VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04);
+ (void)VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04);
}
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