2023-06-14 16:52:45

by Luca Weiss

[permalink] [raw]
Subject: [PATCH v3 2/6] soc: qcom: ocmem: Use dev_err_probe where appropriate

Use dev_err_probe in the driver probe function where useful, to simplify
getting PTR_ERR and to ensure the underlying errors are included in the
error message.

Reviewed-by: Caleb Connolly <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Luca Weiss <[email protected]>
---
drivers/soc/qcom/ocmem.c | 23 ++++++++---------------
1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index ef7c1748242a..462514dfd9e3 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -321,18 +321,13 @@ static int ocmem_dev_probe(struct platform_device *pdev)
ocmem->config = device_get_match_data(dev);

ret = devm_clk_bulk_get(dev, ARRAY_SIZE(ocmem_clks), ocmem_clks);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Unable to get clocks\n");
-
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Unable to get clocks\n");

ocmem->mmio = devm_platform_ioremap_resource_byname(pdev, "ctrl");
- if (IS_ERR(ocmem->mmio)) {
- dev_err(&pdev->dev, "Failed to ioremap ocmem_ctrl resource\n");
- return PTR_ERR(ocmem->mmio);
- }
+ if (IS_ERR(ocmem->mmio))
+ return dev_err_probe(&pdev->dev, PTR_ERR(ocmem->mmio),
+ "Failed to ioremap ocmem_ctrl resource\n");

ocmem->memory = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"mem");
@@ -345,16 +340,14 @@ static int ocmem_dev_probe(struct platform_device *pdev)
WARN_ON(clk_set_rate(ocmem_clks[OCMEM_CLK_CORE_IDX].clk, 1000) < 0);

ret = clk_bulk_prepare_enable(ARRAY_SIZE(ocmem_clks), ocmem_clks);
- if (ret) {
- dev_info(ocmem->dev, "Failed to enable clocks\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(ocmem->dev, ret, "Failed to enable clocks\n");

if (qcom_scm_restore_sec_cfg_available()) {
dev_dbg(dev, "configuring scm\n");
ret = qcom_scm_restore_sec_cfg(QCOM_SCM_OCMEM_DEV_ID, 0);
if (ret) {
- dev_err(dev, "Could not enable secure configuration\n");
+ dev_err_probe(dev, ret, "Could not enable secure configuration\n");
goto err_clk_disable;
}
}

--
2.41.0