diff options
Diffstat (limited to 'drivers/soc/qcom/rmtfs_mem.c')
| -rw-r--r-- | drivers/soc/qcom/rmtfs_mem.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 2d3ee22b9249..ce48a9f3b4c8 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -31,7 +31,7 @@ struct qcom_rmtfs_mem { unsigned int client_id; - unsigned int perms; + u64 perms; }; static ssize_t qcom_rmtfs_mem_show(struct device *dev, @@ -126,7 +126,6 @@ static int qcom_rmtfs_mem_release(struct inode *inode, struct file *filp) } static struct class rmtfs_class = { - .owner = THIS_MODULE, .name = "rmtfs", }; @@ -176,7 +175,8 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev) struct reserved_mem *rmem; struct qcom_rmtfs_mem *rmtfs_mem; u32 client_id; - u32 num_vmids, vmid[NUM_MAX_VMIDS]; + u32 vmid[NUM_MAX_VMIDS]; + int num_vmids; int ret, i; rmem = of_reserved_mem_lookup(node); @@ -228,8 +228,11 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev) } num_vmids = of_property_count_u32_elems(node, "qcom,vmid"); - if (num_vmids < 0) { - dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", ret); + if (num_vmids == -EINVAL) { + /* qcom,vmid is optional */ + num_vmids = 0; + } else if (num_vmids < 0) { + dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", num_vmids); goto remove_cdev; } else if (num_vmids > NUM_MAX_VMIDS) { dev_warn(&pdev->dev, |