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authorEric Anholt <eric@anholt.net>2020-06-29 21:19:20 +0300
committerRob Clark <robdclark@chromium.org>2020-07-31 16:46:15 +0300
commitecf9cd48994afaa1cb9f1ff5e5575ab468b10a3a (patch)
tree1a7e7c6ddacc9f00641c76a30ad6b18917848958 /drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
parentb8afe9f87c7b98cae8ee87786080026b61c64e60 (diff)
downloadlinux-ecf9cd48994afaa1cb9f1ff5e5575ab468b10a3a.tar.xz
drm/msm: Garbage collect unused resource _len fields.
Nothing was using the lengths of these ioremaps. Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c9
1 files changed, 0 insertions, 9 deletions
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;