linux-kernel - [PATCH 4/9] mfd: sec: Remove unused irq

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Message-Id: <20210420170118.12788-5-krzysztof.kozlowski@canonical.com>
Date:   Tue, 20 Apr 2021 19:01:13 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Lee Jones <lee.jones@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-rtc@...r.kernel.org
Cc:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Sylwester Nawrocki <snawrocki@...nel.org>
Subject: [PATCH 4/9] mfd: sec: Remove unused irq_base in platform data

The 'irq_base' field of platform data structure is not assigned,
therefore its default value of 0 has no impact and can be safely
dropped.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 drivers/mfd/sec-core.c           | 1 -
 drivers/mfd/sec-irq.c            | 4 +---
 include/linux/mfd/samsung/core.h | 3 ---
 3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 4c4db3171ce6..a9d4fbc51997 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -337,7 +337,6 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 	}
 
 	sec_pmic->device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);
-	sec_pmic->irq_base = pdata->irq_base;
 	sec_pmic->wakeup = pdata->wakeup;
 	sec_pmic->pdata = pdata;
 
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index a98c5d165039..e473c2fb42d5 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -444,7 +444,6 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 	if (!sec_pmic->irq) {
 		dev_warn(sec_pmic->dev,
 			 "No interrupt specified, no interrupts\n");
-		sec_pmic->irq_base = 0;
 		return 0;
 	}
 
@@ -482,8 +481,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 	ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
 				       sec_pmic->irq,
 				       IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-				       sec_pmic->irq_base, sec_irq_chip,
-				       &sec_pmic->irq_data);
+				       0, sec_irq_chip, &sec_pmic->irq_data);
 	if (ret != 0) {
 		dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
 		return ret;
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index bfde1b7c6303..9864f13b7814 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -67,7 +67,6 @@ struct sec_pmic_dev {
 	struct i2c_client *i2c;
 
 	unsigned long device_type;
-	int irq_base;
 	int irq;
 	struct regmap_irq_chip_data *irq_data;
 
@@ -83,8 +82,6 @@ struct sec_platform_data {
 	struct sec_opmode_data		*opmode;
 	int				num_regulators;
 
-	int				irq_base;
-
 	bool				wakeup;
 	bool				buck_voltage_lock;
 
-- 
2.25.1