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authorDavid Herrmann <dh.herrmann@gmail.com>2014-08-29 12:12:42 +0200
committerDave Airlie <airlied@redhat.com>2014-09-10 17:42:17 +1000
commit1e444be0ef1bda2b180ecdedfa4c5d32bf236a5d (patch)
tree711321e9be107eb0ee0220176cbe912b14864e76 /drivers/gpu/drm
parentdrm: simplify drm_*_set_unique() (diff)
downloadlinux-dev-1e444be0ef1bda2b180ecdedfa4c5d32bf236a5d.tar.xz
linux-dev-1e444be0ef1bda2b180ecdedfa4c5d32bf236a5d.zip
drm: drop unused drm_master->unique_size
This field is unused and there is really no reason to optimize unique-allocations. Drop it. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_ioctl.c1
-rw-r--r--drivers/gpu/drm/drm_pci.c4
-rw-r--r--drivers/gpu/drm/drm_platform.c1
3 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index aa1ac79bccbc..cb6b54aebd6f 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -189,7 +189,6 @@ drm_unset_busid(struct drm_device *dev,
kfree(master->unique);
master->unique = NULL;
master->unique_len = 0;
- master->unique_size = 0;
}
/**
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 8efea6b4602b..e266927bb9f1 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -138,7 +138,6 @@ static int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
return -ENOMEM;
master->unique_len = strlen(master->unique);
- master->unique_size = master->unique_len + 1;
return 0;
}
@@ -149,8 +148,7 @@ int drm_pci_set_unique(struct drm_device *dev,
int domain, bus, slot, func, ret;
master->unique_len = u->unique_len;
- master->unique_size = u->unique_len + 1;
- master->unique = kmalloc(master->unique_size, GFP_KERNEL);
+ master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
if (!master->unique) {
ret = -ENOMEM;
goto err;
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 0c09ddd50c15..f197a2b6911a 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -82,7 +82,6 @@ static int drm_platform_set_busid(struct drm_device *dev, struct drm_master *mas
return -ENOMEM;
master->unique_len = strlen(master->unique);
- master->unique_size = master->unique_len;
return 0;
}