linux-kernel - [PATCH v14 2/9] staging: hi6421-spmi-pmic: rename GPIO IRQ OF node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 17 Jul 2021 11:58:13 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
        linux-staging@...ts.linux.dev, Rob Herring <robh@...nel.org>
Subject: [PATCH v14 2/9] staging: hi6421-spmi-pmic: rename GPIO IRQ OF node

Instead of using the standard name ("gpios"), use "interrupts".

Suggested-by: Rob Herring <robh@...nel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/staging/hikey9xx/hi6421-spmi-pmic.c    | 18 ++++++------------
 .../hikey9xx/hisilicon,hi6421-spmi-pmic.yaml   |  8 +++-----
 include/linux/mfd/hi6421-spmi-pmic.h           |  1 -
 3 files changed, 9 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
index dd7ff63214d3..61cbd2e62f68 100644
--- a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
+++ b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
@@ -218,6 +218,7 @@ static int hi6421_spmi_pmic_probe(struct spmi_device *sdev)
 	struct device *dev = &sdev->dev;
 	struct device_node *np = dev->of_node;
 	struct hi6421_spmi_pmic *ddata;
+	struct platform_device *pdev;
 	unsigned int virq;
 	int ret, i;
 
@@ -233,21 +234,14 @@ static int hi6421_spmi_pmic_probe(struct spmi_device *sdev)
 
 	ddata->dev = dev;
 
-	ddata->gpio = of_get_gpio(np, 0);
-	if (ddata->gpio < 0)
-		return ddata->gpio;
+	pdev = container_of(dev, struct platform_device, dev);
 
-	if (!gpio_is_valid(ddata->gpio))
-		return -EINVAL;
-
-	ret = devm_gpio_request_one(dev, ddata->gpio, GPIOF_IN, "pmic");
-	if (ret < 0) {
-		dev_err(dev, "Failed to request gpio%d\n", ddata->gpio);
-		return ret;
+	ddata->irq = platform_get_irq(pdev, 0);
+	if (ddata->irq < 0) {
+		dev_err(dev, "Error %d when getting IRQs\n", ddata->irq);
+		return ddata->irq;
 	}
 
-	ddata->irq = gpio_to_irq(ddata->gpio);
-
 	hi6421_spmi_pmic_irq_init(ddata);
 
 	ddata->irqs = devm_kzalloc(dev, PMIC_IRQ_LIST_MAX * sizeof(int), GFP_KERNEL);
diff --git a/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml b/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
index 8e355cddd437..5a3b1cbfd639 100644
--- a/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
+++ b/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
@@ -34,9 +34,7 @@ properties:
 
   interrupt-controller: true
 
-  gpios:
-    maxItems: 1
-    description: GPIO used for IRQs
+  interrupts: true
 
   regulators:
     type: object
@@ -63,7 +61,6 @@ additionalProperties: false
 
 examples:
   - |
-    /* pmic properties */
 
     pmic: pmic@0 {
       compatible = "hisilicon,hi6421-spmi";
@@ -71,7 +68,8 @@ examples:
 
       #interrupt-cells = <2>;
       interrupt-controller;
-      gpios = <&gpio28 0 0>;
+      interrupt-parent = <&gpio28>;
+      interrupts = <0 0>;
 
       regulators {
         #address-cells = <1>;
diff --git a/include/linux/mfd/hi6421-spmi-pmic.h b/include/linux/mfd/hi6421-spmi-pmic.h
index 2660226138b8..254430c897d6 100644
--- a/include/linux/mfd/hi6421-spmi-pmic.h
+++ b/include/linux/mfd/hi6421-spmi-pmic.h
@@ -22,7 +22,6 @@ struct hi6421_spmi_pmic {
 	spinlock_t				lock;
 	struct irq_domain			*domain;
 	int					irq;
-	int					gpio;
 	unsigned int				*irqs;
 	struct regmap				*regmap;
 };
-- 
2.31.1