summaryrefslogtreecommitdiff
path: root/drivers/mailbox/zynqmp-ipi-mailbox.c
diff options
context:
space:
mode:
authorIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-17 14:38:38 +0200
committerIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-17 14:38:38 +0200
commit8bb9d758833ea1d0622277981b5225980ba0a42d (patch)
tree2281499b2970e563f522db7ebc9d03bebfda4bfa /drivers/mailbox/zynqmp-ipi-mailbox.c
parent0316046d152a1817bd0b4faff8e34c212a936a5e (diff)
parent3b59d4725be760cd276094079b4fbe7bd44e1464 (diff)
Merge branch 'toradex_5.4-2.1.x-imx' into HEAD
Diffstat (limited to 'drivers/mailbox/zynqmp-ipi-mailbox.c')
-rw-r--r--drivers/mailbox/zynqmp-ipi-mailbox.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
index 86887c9a349a..f9cc674ba9b7 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);