diff options
Diffstat (limited to 'drivers/mailbox/zynqmp-ipi-mailbox.c')
| -rw-r--r-- | drivers/mailbox/zynqmp-ipi-mailbox.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index a4d176f160b8..f44079d62b1a 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -504,10 +504,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->req_buf_size = resource_size(&res); mchan->req_buf = devm_ioremap(mdev, res.start, mchan->req_buf_size); - if (IS_ERR(mchan->req_buf)) { + if (!mchan->req_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->req_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s, %d.\n", name, ret); @@ -520,10 +519,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->resp_buf_size = resource_size(&res); mchan->resp_buf = devm_ioremap(mdev, res.start, mchan->resp_buf_size); - if (IS_ERR(mchan->resp_buf)) { + if (!mchan->resp_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->resp_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s.\n", name); @@ -543,10 +541,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->req_buf_size = resource_size(&res); mchan->req_buf = devm_ioremap(mdev, res.start, mchan->req_buf_size); - if (IS_ERR(mchan->req_buf)) { + if (!mchan->req_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->req_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s.\n", name); @@ -559,10 +556,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, mchan->resp_buf_size = resource_size(&res); mchan->resp_buf = devm_ioremap(mdev, res.start, mchan->resp_buf_size); - if (IS_ERR(mchan->resp_buf)) { + if (!mchan->resp_buf) { dev_err(mdev, "Unable to map IPI buffer I/O memory\n"); - ret = PTR_ERR(mchan->resp_buf); - return ret; + return -ENOMEM; } } else if (ret != -ENODEV) { dev_err(mdev, "Unmatched resource %s.\n", name); |