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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2019-09-16 22:29:36 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-10-15 11:50:27 +0200 |
| commit | da6b05dce2a9c69880c3b9838938d5714703e80d (patch) | |
| tree | 66ee711b4eeb774e59165231b09b6ca4b07d8ea8 /drivers/iommu/qcom_iommu.c | |
| parent | 4f5cafb5cb8471e54afdc9054d973535614f7675 (diff) | |
| download | linux-da6b05dce2a9c69880c3b9838938d5714703e80d.tar.bz2 | |
iommu/qcom: Simplify a test in 'qcom_iommu_add_device()'
'iommu_group_get_for_dev()' never returns NULL, so this test can be
simplified a bit.
This way, the test is consistent with all other calls to
'iommu_group_get_for_dev()'.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/qcom_iommu.c')
| -rw-r--r-- | drivers/iommu/qcom_iommu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c index c31e7bc4ccbe..3d99ec868892 100644 --- a/drivers/iommu/qcom_iommu.c +++ b/drivers/iommu/qcom_iommu.c @@ -539,8 +539,8 @@ static int qcom_iommu_add_device(struct device *dev) } group = iommu_group_get_for_dev(dev); - if (IS_ERR_OR_NULL(group)) - return PTR_ERR_OR_ZERO(group); + if (IS_ERR(group)) + return PTR_ERR(group); iommu_group_put(group); iommu_device_link(&qcom_iommu->iommu, dev); |