Use dev_err_probe() to make error and defer code handling simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlow...@linaro.org>
---
drivers/remoteproc/ti_k3_r5_remoteproc.c | 69 +++++++++++---------------------
1 file changed, 24 insertions(+), 45 deletions(-)
diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c
b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index
d0ebdd5cfa70e1dac782f5e131a0f19c9ac096d9..5a2e0464e1b81e3d4571a466643f08a53ebefc0d
100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -1557,11 +1557,7 @@ static int k3_r5_core_of_init(struct platform_device
*pdev)
core->ti_sci = devm_ti_sci_get_by_phandle(dev, "ti,sci");
if (IS_ERR(core->ti_sci)) {
- ret = PTR_ERR(core->ti_sci);
- if (ret != -EPROBE_DEFER) {
- dev_err(dev, "failed to get ti-sci handle, ret = %d\n",
- ret);
- }
+ ret = dev_err_probe(dev, PTR_ERR(core->ti_sci), "failed to get
ti-sci handle\n");
core->ti_sci = NULL;
goto err;
}
@@ -1577,18 +1573,14 @@ static int k3_r5_core_of_init(struct platform_device
*pdev)
ret = PTR_ERR_OR_ZERO(core->reset);
if (!ret)
ret = -ENODEV;
- if (ret != -EPROBE_DEFER) {
- dev_err(dev, "failed to get reset handle, ret = %d\n",
- ret);
- }
+ dev_err_probe(dev, ret, "failed to get reset handle\n");
goto err;
}
core->tsp = ti_sci_proc_of_get_tsp(dev, core->ti_sci);
if (IS_ERR(core->tsp)) {
- ret = PTR_ERR(core->tsp);
- dev_err(dev, "failed to construct ti-sci proc control, ret =
%d\n",
- ret);
+ ret = dev_err_probe(dev, PTR_ERR(core->tsp),
+ "failed to construct ti-sci proc
control\n");
goto err;
}
@@ -1717,11 +1709,8 @@ static int k3_r5_probe(struct platform_device *pdev)
init_waitqueue_head(&cluster->core_transition);
ret = of_property_read_u32(np, "ti,cluster-mode", &cluster->mode);
- if (ret < 0 && ret != -EINVAL) {
- dev_err(dev, "invalid format for ti,cluster-mode, ret = %d\n",
- ret);
- return ret;
- }
+ if (ret < 0 && ret != -EINVAL)
+ return dev_err_probe(dev, ret, "invalid format for
ti,cluster-mode\n");
if (ret == -EINVAL) {
/*
@@ -1740,49 +1729,39 @@ static int k3_r5_probe(struct platform_device *pdev)
}
if ((cluster->mode == CLUSTER_MODE_SINGLECPU &&
!data->single_cpu_mode) ||
- (cluster->mode == CLUSTER_MODE_SINGLECORE &&
!data->is_single_core)) {
- dev_err(dev, "Cluster mode = %d is not supported on this
SoC\n", cluster->mode);
- return -EINVAL;
- }
+ (cluster->mode == CLUSTER_MODE_SINGLECORE &&
!data->is_single_core))
+ return dev_err_probe(dev, -EINVAL,
+ "Cluster mode = %d is not supported on
this SoC\n",
+ cluster->mode);
num_cores = of_get_available_child_count(np);
- if (num_cores != 2 && !data->is_single_core) {
- dev_err(dev, "MCU cluster requires both R5F cores to be enabled
but num_cores is set to = %d\n",
- num_cores);
- return -ENODEV;
- }
+ if (num_cores != 2 && !data->is_single_core)
+ return dev_err_probe(dev, -ENODEV,
+ "MCU cluster requires both R5F cores to be
enabled but num_cores is set to = %d\n",
+ num_cores);
- if (num_cores != 1 && data->is_single_core) {
- dev_err(dev, "SoC supports only single core R5 but num_cores is
set to %d\n",
- num_cores);
- return -ENODEV;
- }
+ if (num_cores != 1 && data->is_single_core)
+ return dev_err_probe(dev, -ENODEV,
+ "SoC supports only single core R5 but
num_cores is set to %d\n",
+ num_cores);
platform_set_drvdata(pdev, cluster);
ret = devm_of_platform_populate(dev);
- if (ret) {
- dev_err(dev, "devm_of_platform_populate failed, ret = %d\n",
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "devm_of_platform_populate
failed\n");
ret = k3_r5_cluster_of_init(pdev);
- if (ret) {
- dev_err(dev, "k3_r5_cluster_of_init failed, ret = %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "k3_r5_cluster_of_init
failed\n");
ret = devm_add_action_or_reset(dev, k3_r5_cluster_of_exit, pdev);
if (ret)
return ret;
ret = k3_r5_cluster_rproc_init(pdev);
- if (ret) {
- dev_err(dev, "k3_r5_cluster_rproc_init failed, ret = %d\n",
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "k3_r5_cluster_rproc_init
failed\n");
ret = devm_add_action_or_reset(dev, k3_r5_cluster_rproc_exit, pdev);
if (ret)
--
2.43.0
