Nothing was using the lengths of these ioremaps.
Signed-off-by: Eric Anholt eric@anholt.net --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 21 --------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 - drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 9 --------- 3 files changed, 31 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 680527e28d09..a4ab802fee6d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -45,20 +45,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms); static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms);
-static unsigned long dpu_iomap_size(struct platform_device *pdev, - const char *name) -{ - struct resource *res; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); - if (!res) { - DRM_ERROR("failed to get memory resource: %s\n", name); - return 0; - } - - return resource_size(res); -} - #ifdef CONFIG_DEBUG_FS static int _dpu_danger_signal_status(struct seq_file *s, bool danger_status) @@ -844,7 +830,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms) goto error; } DRM_DEBUG("mapped dpu address space @%pK\n", dpu_kms->mmio); - dpu_kms->mmio_len = dpu_iomap_size(dpu_kms->pdev, "mdp");
dpu_kms->vbif[VBIF_RT] = msm_ioremap(dpu_kms->pdev, "vbif", "vbif"); if (IS_ERR(dpu_kms->vbif[VBIF_RT])) { @@ -853,22 +838,16 @@ static int dpu_kms_hw_init(struct msm_kms *kms) dpu_kms->vbif[VBIF_RT] = NULL; goto error; } - dpu_kms->vbif_len[VBIF_RT] = dpu_iomap_size(dpu_kms->pdev, "vbif"); dpu_kms->vbif[VBIF_NRT] = msm_ioremap(dpu_kms->pdev, "vbif_nrt", "vbif_nrt"); if (IS_ERR(dpu_kms->vbif[VBIF_NRT])) { dpu_kms->vbif[VBIF_NRT] = NULL; DPU_DEBUG("VBIF NRT is not defined"); - } else { - dpu_kms->vbif_len[VBIF_NRT] = dpu_iomap_size(dpu_kms->pdev, - "vbif_nrt"); }
dpu_kms->reg_dma = msm_ioremap(dpu_kms->pdev, "regdma", "regdma"); if (IS_ERR(dpu_kms->reg_dma)) { dpu_kms->reg_dma = NULL; DPU_DEBUG("REG_DMA is not defined"); - } else { - dpu_kms->reg_dma_len = dpu_iomap_size(dpu_kms->pdev, "regdma"); }
pm_runtime_get_sync(&dpu_kms->pdev->dev); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index 4e32d040f1e6..13034cdb8665 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -100,7 +100,6 @@ struct dpu_kms {
/* io/register spaces: */ void __iomem *mmio, *vbif[VBIF_MAX], *reg_dma; - unsigned long mmio_len, vbif_len[VBIF_MAX], reg_dma_len;
struct regulator *vdd; struct regulator *mmagic; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c index 80d3cfc14007..9f20b84d5c0a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c @@ -37,7 +37,6 @@ struct dpu_mdss_hw_init_handler { struct dpu_mdss { struct msm_mdss base; void __iomem *mmio; - unsigned long mmio_len; struct dss_module_power mp; struct dpu_irq_controller irq_controller; struct icc_path *path[2]; @@ -292,7 +291,6 @@ int dpu_mdss_init(struct drm_device *dev) { struct platform_device *pdev = to_platform_device(dev->dev); struct msm_drm_private *priv = dev->dev_private; - struct resource *res; struct dpu_mdss *dpu_mdss; struct dss_module_power *mp; int ret = 0; @@ -308,13 +306,6 @@ int dpu_mdss_init(struct drm_device *dev)
DRM_DEBUG("mapped mdss address space @%pK\n", dpu_mdss->mmio);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mdss"); - if (!res) { - DRM_ERROR("failed to get memory resource for mdss\n"); - return -ENOMEM; - } - dpu_mdss->mmio_len = resource_size(res); - ret = dpu_mdss_parse_data_bus_icc_path(dev, dpu_mdss); if (ret) return ret;