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Message-Id: <20240709-thermal-probe-v1-4-241644e2b6e0@linaro.org>
Date: Tue, 09 Jul 2024 14:59:34 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>,
Lukasz Luba <lukasz.luba@....com>,
Florian Fainelli <florian.fainelli@...adcom.com>,
Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
Krzysztof Kozlowski <krzk@...nel.org>,
Alim Akhtar <alim.akhtar@...sung.com>, Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>, Amit Kucheria <amitk@...nel.org>,
Thara Gopinath <thara.gopinath@...il.com>
Cc: linux-pm@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-samsung-soc@...r.kernel.org, imx@...ts.linux.dev,
linux-arm-msm@...r.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 04/12] thermal/drivers/exynos: simplify probe() with local
dev variable
Simplify the probe() function by using local 'dev' instead of
&pdev->dev. While touching devm_kzalloc(), use preferred sizeof(*)
syntax.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
drivers/thermal/samsung/exynos_tmu.c | 42 +++++++++++++++++-------------------
1 file changed, 20 insertions(+), 22 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 6482513bfe66..1152871cc982 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1004,11 +1004,11 @@ static const struct thermal_zone_device_ops exynos_sensor_ops = {
static int exynos_tmu_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct exynos_tmu_data *data;
int ret;
- data = devm_kzalloc(&pdev->dev, sizeof(struct exynos_tmu_data),
- GFP_KERNEL);
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1020,7 +1020,7 @@ static int exynos_tmu_probe(struct platform_device *pdev)
* TODO: Add regulator as an SOC feature, so that regulator enable
* is a compulsory call.
*/
- ret = devm_regulator_get_enable_optional(&pdev->dev, "vtmu");
+ ret = devm_regulator_get_enable_optional(dev, "vtmu");
switch (ret) {
case 0:
case -ENODEV:
@@ -1028,8 +1028,7 @@ static int exynos_tmu_probe(struct platform_device *pdev)
case -EPROBE_DEFER:
return -EPROBE_DEFER;
default:
- dev_err(&pdev->dev, "Failed to get enabled regulator: %d\n",
- ret);
+ dev_err(dev, "Failed to get enabled regulator: %d\n", ret);
return ret;
}
@@ -1037,44 +1036,44 @@ static int exynos_tmu_probe(struct platform_device *pdev)
if (ret)
return ret;
- data->clk = devm_clk_get(&pdev->dev, "tmu_apbif");
+ data->clk = devm_clk_get(dev, "tmu_apbif");
if (IS_ERR(data->clk)) {
- dev_err(&pdev->dev, "Failed to get clock\n");
+ dev_err(dev, "Failed to get clock\n");
return PTR_ERR(data->clk);
}
- data->clk_sec = devm_clk_get(&pdev->dev, "tmu_triminfo_apbif");
+ data->clk_sec = devm_clk_get(dev, "tmu_triminfo_apbif");
if (IS_ERR(data->clk_sec)) {
if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO) {
- dev_err(&pdev->dev, "Failed to get triminfo clock\n");
+ dev_err(dev, "Failed to get triminfo clock\n");
return PTR_ERR(data->clk_sec);
}
} else {
ret = clk_prepare(data->clk_sec);
if (ret) {
- dev_err(&pdev->dev, "Failed to get clock\n");
+ dev_err(dev, "Failed to get clock\n");
return ret;
}
}
ret = clk_prepare(data->clk);
if (ret) {
- dev_err(&pdev->dev, "Failed to get clock\n");
+ dev_err(dev, "Failed to get clock\n");
goto err_clk_sec;
}
switch (data->soc) {
case SOC_ARCH_EXYNOS5433:
case SOC_ARCH_EXYNOS7:
- data->sclk = devm_clk_get(&pdev->dev, "tmu_sclk");
+ data->sclk = devm_clk_get(dev, "tmu_sclk");
if (IS_ERR(data->sclk)) {
- dev_err(&pdev->dev, "Failed to get sclk\n");
+ dev_err(dev, "Failed to get sclk\n");
ret = PTR_ERR(data->sclk);
goto err_clk;
} else {
ret = clk_prepare_enable(data->sclk);
if (ret) {
- dev_err(&pdev->dev, "Failed to enable sclk\n");
+ dev_err(dev, "Failed to enable sclk\n");
goto err_clk;
}
}
@@ -1085,33 +1084,32 @@ static int exynos_tmu_probe(struct platform_device *pdev)
ret = exynos_tmu_initialize(pdev);
if (ret) {
- dev_err(&pdev->dev, "Failed to initialize TMU\n");
+ dev_err(dev, "Failed to initialize TMU\n");
goto err_sclk;
}
- data->tzd = devm_thermal_of_zone_register(&pdev->dev, 0, data,
+ data->tzd = devm_thermal_of_zone_register(dev, 0, data,
&exynos_sensor_ops);
if (IS_ERR(data->tzd)) {
ret = PTR_ERR(data->tzd);
if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Failed to register sensor: %d\n",
- ret);
+ dev_err(dev, "Failed to register sensor: %d\n", ret);
goto err_sclk;
}
ret = exynos_thermal_zone_configure(pdev);
if (ret) {
- dev_err(&pdev->dev, "Failed to configure the thermal zone\n");
+ dev_err(dev, "Failed to configure the thermal zone\n");
goto err_sclk;
}
- ret = devm_request_threaded_irq(&pdev->dev, data->irq, NULL,
+ ret = devm_request_threaded_irq(dev, data->irq, NULL,
exynos_tmu_threaded_irq,
IRQF_TRIGGER_RISING
| IRQF_SHARED | IRQF_ONESHOT,
- dev_name(&pdev->dev), data);
+ dev_name(dev), data);
if (ret) {
- dev_err(&pdev->dev, "Failed to request irq: %d\n", data->irq);
+ dev_err(dev, "Failed to request irq: %d\n", data->irq);
goto err_sclk;
}
--
2.43.0
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