From: kbuild test robot lkp@intel.com

drivers/staging/android/ion/ion.c:427:9-16: WARNING: ERR_CAST can be used with buffer

Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

Generated by: scripts/coccinelle/api/err_cast.cocci

Fixes: d51f182d188a ("staging: android: ion: refactory ion_alloc for kernel driver use") CC: Zeng Tao prime.zeng@hisilicon.com Signed-off-by: kbuild test robot lkp@intel.com ---

url: https://github.com/0day-ci/linux/commits/Zeng-Tao/staging-android-ion-refact...

ion.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -424,7 +424,7 @@ struct dma_buf *ion_alloc(size_t len, un return ERR_PTR(-ENODEV);

if (IS_ERR(buffer)) - return ERR_PTR(PTR_ERR(buffer)); + return ERR_CAST(buffer);

exp_info.ops = &dma_buf_ops; exp_info.size = buffer->size;