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Message-Id: <20250323-s2mpg10-v1-21-d08943702707@linaro.org>
Date: Sun, 23 Mar 2025 22:39:37 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, Lee Jones <lee@...nel.org>,
Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Russell King <linux@...linux.org.uk>,
Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc: Peter Griffin <peter.griffin@...aro.org>,
Tudor Ambarus <tudor.ambarus@...aro.org>,
Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com,
linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-rtc@...r.kernel.org,
André Draszik <andre.draszik@...aro.org>
Subject: [PATCH 21/34] mfd: sec: change device_type to int
Now that sec-i2c doesn't match device type by pointer casting anymore,
we can switch the device type from unsigned long to int easily.
This saves a few bytes in struct sec_pmic_dev due to member alignment.
Signed-off-by: André Draszik <andre.draszik@...aro.org>
---
drivers/mfd/sec-common.c | 8 ++++----
drivers/mfd/sec-core.h | 4 ++--
drivers/mfd/sec-i2c.c | 2 +-
drivers/mfd/sec-irq.c | 5 ++---
include/linux/mfd/samsung/core.h | 2 +-
5 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/mfd/sec-common.c b/drivers/mfd/sec-common.c
index bec8f93a03f7fd794beade563d73610534cb96b2..48d5c9a23230d0927b9dc610166ae3f8f1aec924 100644
--- a/drivers/mfd/sec-common.c
+++ b/drivers/mfd/sec-common.c
@@ -129,8 +129,8 @@ static void sec_pmic_configure(struct sec_pmic_dev *sec_pmic)
}
}
-int sec_pmic_probe(struct device *dev, unsigned long device_type,
- unsigned int irq, struct regmap *regmap,
+int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,
+ struct regmap *regmap,
const struct sec_pmic_probe_data *probedata,
struct i2c_client *client)
{
@@ -214,7 +214,7 @@ int sec_pmic_probe(struct device *dev, unsigned long device_type,
break;
default:
return dev_err_probe(sec_pmic->dev, -EINVAL,
- "Unsupported device type %lu\n",
+ "Unsupported device type %d\n",
sec_pmic->device_type);
}
ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,
@@ -248,7 +248,7 @@ void sec_pmic_shutdown(struct device *dev)
* ignore the rest.
*/
dev_warn(sec_pmic->dev,
- "Unsupported device %lu for manual power off\n",
+ "Unsupported device %d for manual power off\n",
sec_pmic->device_type);
return;
}
diff --git a/drivers/mfd/sec-core.h b/drivers/mfd/sec-core.h
index 58e5b645f377cea5543a215c05957a2c49239a6f..34a801144a47bcdb5472ce5548bcef0fe3f0926f 100644
--- a/drivers/mfd/sec-core.h
+++ b/drivers/mfd/sec-core.h
@@ -21,8 +21,8 @@ struct sec_pmic_probe_data {
bool disable_wrstbi;
};
-int sec_pmic_probe(struct device *dev, unsigned long device_type,
- unsigned int irq, struct regmap *regmap,
+int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,
+ struct regmap *regmap,
const struct sec_pmic_probe_data *probedata,
struct i2c_client *client);
void sec_pmic_shutdown(struct device *dev);
diff --git a/drivers/mfd/sec-i2c.c b/drivers/mfd/sec-i2c.c
index 9f33d4569cf73461c57d101f6ca1cf2b75f22b4d..760dd89b62a1639013c9e51b6e1a7376f15ac504 100644
--- a/drivers/mfd/sec-i2c.c
+++ b/drivers/mfd/sec-i2c.c
@@ -27,7 +27,7 @@
struct sec_pmic_i2c_platform_data {
const struct regmap_config *regmap_cfg;
- unsigned long device_type;
+ int device_type;
};
static bool s2mpa01_volatile(struct device *dev, unsigned int reg)
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index dc5560a0c496917e847a40295c53e3f762b60998..cf1add30dcd0ff1ad149b483fe40edf82c2b57e1 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -450,10 +450,9 @@ static const struct regmap_irq_chip s5m8767_irq_chip = {
int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
int ret = 0;
- int type = sec_pmic->device_type;
const struct regmap_irq_chip *sec_irq_chip;
- switch (type) {
+ switch (sec_pmic->device_type) {
case S5M8767X:
sec_irq_chip = &s5m8767_irq_chip;
break;
@@ -485,7 +484,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
break;
default:
return dev_err_probe(sec_pmic->dev, -EINVAL,
- "Unsupported device type %lu\n",
+ "Unsupported device type %d\n",
sec_pmic->device_type);
}
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index c1102324172a9b6bd6072b5929a4866d6c9653fa..d785e101fe795a5d8f9cccf4ccc4232437e89416 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -67,7 +67,7 @@ struct sec_pmic_dev {
struct regmap *regmap_pmic;
struct i2c_client *i2c;
- unsigned long device_type;
+ int device_type;
int irq;
struct regmap_irq_chip_data *irq_data;
};
--
2.49.0.395.g12beb8f557-goog
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