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drm/tegra: Remove surplus else after return

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else is not generally useful after return

Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230626143331.640454-2-suijingfeng@loongson.cn
This commit is contained in:
Sui Jingfeng 2023-06-26 22:33:31 +08:00 committed by Thierry Reding
parent ff5f9ae981
commit 195dd40c49
1 changed files with 10 additions and 9 deletions
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19
drivers/gpu/drm/tegra/gem.c
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@ -180,15 +180,15 @@ static void *tegra_bo_mmap(struct host1x_bo *bo)
struct iosys_map map;
int ret;
if (obj->vaddr) {
if (obj->vaddr)
return obj->vaddr;
} else if (obj->gem.import_attach) {
if (obj->gem.import_attach) {
ret = dma_buf_vmap_unlocked(obj->gem.import_attach->dmabuf, &map);
return ret ? NULL : map.vaddr;
} else {
return vmap(obj->pages, obj->num_pages, VM_MAP,
pgprot_writecombine(PAGE_KERNEL));
}
return vmap(obj->pages, obj->num_pages, VM_MAP, pgprot_writecombine(PAGE_KERNEL));
}
static void tegra_bo_munmap(struct host1x_bo *bo, void *addr)
@ -198,10 +198,11 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr)
if (obj->vaddr)
return;
else if (obj->gem.import_attach)
dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map);
else
vunmap(addr);
if (obj->gem.import_attach)
return dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map);
vunmap(addr);
}
static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo)