Messages in this thread Patch in this message | | | From | Sui Jingfeng <> | Subject | [PATCH 2/2] drm/tegra: Remove surplus else after return | Date | Mon, 26 Jun 2023 22:33:31 +0800 |
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else is not generally useful after return
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn> --- drivers/gpu/drm/tegra/gem.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 0ce22935fbd3..26d64f4545bd 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -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) -- 2.25.1
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