[tip: irq/core] irqchip/ti-sci: Simplify with dev_err_probe()

From: tip-bot2 for Krzysztof Kozlowski
Date: Sun Oct 11 2020 - 13:59:00 EST


The following commit has been merged into the irq/core branch of tip:

Commit-ID: ea6c25e6057c0b7c18337696be84b8f9751f19ec
Gitweb: https://git.kernel.org/tip/ea6c25e6057c0b7c18337696be84b8f9751f19ec
Author: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
AuthorDate: Wed, 02 Sep 2020 19:46:14 +02:00
Committer: Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Sun, 13 Sep 2020 17:38:37 +01:00

irqchip/ti-sci: Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and the error value gets printed.

There is also no need to assign NULL to 'intr->sci' as it is part of
devm-allocated memory.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200902174615.24695-1-krzk@xxxxxxxxxx
---
drivers/irqchip/irq-ti-sci-inta.c | 10 +++-------
drivers/irqchip/irq-ti-sci-intr.c | 10 +++-------
2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index d4e9760..bc863ef 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -600,13 +600,9 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)

inta->pdev = pdev;
inta->sci = devm_ti_sci_get_by_phandle(dev, "ti,sci");
- if (IS_ERR(inta->sci)) {
- ret = PTR_ERR(inta->sci);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "ti,sci read fail %d\n", ret);
- inta->sci = NULL;
- return ret;
- }
+ if (IS_ERR(inta->sci))
+ return dev_err_probe(dev, PTR_ERR(inta->sci),
+ "ti,sci read fail\n");

ret = of_property_read_u32(dev->of_node, "ti,sci-dev-id", &inta->ti_sci_id);
if (ret) {
diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c
index cbc1758..6a6fb66 100644
--- a/drivers/irqchip/irq-ti-sci-intr.c
+++ b/drivers/irqchip/irq-ti-sci-intr.c
@@ -254,13 +254,9 @@ static int ti_sci_intr_irq_domain_probe(struct platform_device *pdev)
}

intr->sci = devm_ti_sci_get_by_phandle(dev, "ti,sci");
- if (IS_ERR(intr->sci)) {
- ret = PTR_ERR(intr->sci);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "ti,sci read fail %d\n", ret);
- intr->sci = NULL;
- return ret;
- }
+ if (IS_ERR(intr->sci))
+ return dev_err_probe(dev, PTR_ERR(intr->sci),
+ "ti,sci read fail\n");

ret = of_property_read_u32(dev_of_node(dev), "ti,sci-dev-id",
&intr->ti_sci_id);