diff options
| author | Steven Price <steven.price@arm.com> | 2023-10-20 13:44:05 +0300 |
|---|---|---|
| committer | Steven Price <steven.price@arm.com> | 2023-10-30 18:00:14 +0300 |
| commit | b2139fb5051554a7f297e4ad584ef1bc26c76d5d (patch) | |
| tree | 36fb117068fff4554db142e49ddbdfdebeaed3cf /drivers | |
| parent | 79d94360d50fcd487edcfe118a47a2881534923f (diff) | |
| download | linux-b2139fb5051554a7f297e4ad584ef1bc26c76d5d.tar.xz | |
drm/panfrost: Remove incorrect IS_ERR() check
sg_page_iter_page() doesn't return an error code, so the IS_ERR() check
is wrong and the error path will never be executed. This also allows
simplifying the code to remove the local variable 'page'.
CC: Adrián Larumbe <adrian.larumbe@collabora.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/376713ff-9a4f-4ea3-b097-fb5efb685d95@moroto.mountain
Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Tested-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020104405.53992-1-steven.price@arm.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_dump.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_dump.c b/drivers/gpu/drm/panfrost/panfrost_dump.c index e7942ac449c6..47751302f1bc 100644 --- a/drivers/gpu/drm/panfrost/panfrost_dump.c +++ b/drivers/gpu/drm/panfrost/panfrost_dump.c @@ -220,16 +220,8 @@ void panfrost_core_dump(struct panfrost_job *job) iter.hdr->bomap.data[0] = bomap - bomap_start; - for_each_sgtable_page(bo->base.sgt, &page_iter, 0) { - struct page *page = sg_page_iter_page(&page_iter); - - if (!IS_ERR(page)) { - *bomap++ = page_to_phys(page); - } else { - dev_err(pfdev->dev, "Panfrost Dump: wrong page\n"); - *bomap++ = 0; - } - } + for_each_sgtable_page(bo->base.sgt, &page_iter, 0) + *bomap++ = page_to_phys(sg_page_iter_page(&page_iter)); iter.hdr->bomap.iova = mapping->mmnode.start << PAGE_SHIFT; |