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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: kernel@pengutronix.de,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	linux-pwm@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 034/115] pwm: stmpe: Make use of pwmchip_parent() macro
Date: Wed,  6 Dec 2023 12:43:48 +0100	[thread overview]
Message-ID: <57e5d3873f70b3568276acf19e4aab44aca38b2f.1701860672.git.u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <cover.1701860672.git.u.kleine-koenig@pengutronix.de>

struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the macro
provided for exactly this purpose.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pwm/pwm-stmpe.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c
index d730631c6583..941b1e218e35 100644
--- a/drivers/pwm/pwm-stmpe.c
+++ b/drivers/pwm/pwm-stmpe.c
@@ -44,7 +44,7 @@ static int stmpe_24xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = stmpe_reg_read(stmpe_pwm->stmpe, STMPE24XX_PWMCS);
 	if (ret < 0) {
-		dev_err(chip->dev, "error reading PWM#%u control\n",
+		dev_err(pwmchip_parent(chip), "error reading PWM#%u control\n",
 			pwm->hwpwm);
 		return ret;
 	}
@@ -53,7 +53,7 @@ static int stmpe_24xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = stmpe_reg_write(stmpe_pwm->stmpe, STMPE24XX_PWMCS, value);
 	if (ret) {
-		dev_err(chip->dev, "error writing PWM#%u control\n",
+		dev_err(pwmchip_parent(chip), "error writing PWM#%u control\n",
 			pwm->hwpwm);
 		return ret;
 	}
@@ -70,7 +70,7 @@ static int stmpe_24xx_pwm_disable(struct pwm_chip *chip,
 
 	ret = stmpe_reg_read(stmpe_pwm->stmpe, STMPE24XX_PWMCS);
 	if (ret < 0) {
-		dev_err(chip->dev, "error reading PWM#%u control\n",
+		dev_err(pwmchip_parent(chip), "error reading PWM#%u control\n",
 			pwm->hwpwm);
 		return ret;
 	}
@@ -79,7 +79,7 @@ static int stmpe_24xx_pwm_disable(struct pwm_chip *chip,
 
 	ret = stmpe_reg_write(stmpe_pwm->stmpe, STMPE24XX_PWMCS, value);
 	if (ret)
-		dev_err(chip->dev, "error writing PWM#%u control\n",
+		dev_err(pwmchip_parent(chip), "error writing PWM#%u control\n",
 			pwm->hwpwm);
 	return ret;
 }
@@ -125,7 +125,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		ret = stmpe_set_altfunc(stmpe_pwm->stmpe, BIT(pin),
 					STMPE_BLOCK_PWM);
 		if (ret) {
-			dev_err(chip->dev, "unable to connect PWM#%u to pin\n",
+			dev_err(pwmchip_parent(chip), "unable to connect PWM#%u to pin\n",
 				pwm->hwpwm);
 			return ret;
 		}
@@ -150,7 +150,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		return -ENODEV;
 	}
 
-	dev_dbg(chip->dev, "PWM#%u: config duty %d ns, period %d ns\n",
+	dev_dbg(pwmchip_parent(chip), "PWM#%u: config duty %d ns, period %d ns\n",
 		pwm->hwpwm, duty_ns, period_ns);
 
 	if (duty_ns == 0) {
@@ -216,7 +216,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 			program[1] = BRANCH;
 		}
 
-		dev_dbg(chip->dev,
+		dev_dbg(pwmchip_parent(chip),
 			"PWM#%u: value = %02x, last_duty = %02x, program=%04x,%04x,%04x\n",
 			pwm->hwpwm, value, last, program[0], program[1],
 			program[2]);
@@ -233,7 +233,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 		ret = stmpe_reg_write(stmpe_pwm->stmpe, offset, value);
 		if (ret) {
-			dev_err(chip->dev, "error writing register %02x: %d\n",
+			dev_err(pwmchip_parent(chip), "error writing register %02x: %d\n",
 				offset, ret);
 			return ret;
 		}
@@ -242,7 +242,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 		ret = stmpe_reg_write(stmpe_pwm->stmpe, offset, value);
 		if (ret) {
-			dev_err(chip->dev, "error writing register %02x: %d\n",
+			dev_err(pwmchip_parent(chip), "error writing register %02x: %d\n",
 				offset, ret);
 			return ret;
 		}
@@ -255,7 +255,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 	/* Sleep for 200ms so we're sure it will take effect */
 	msleep(200);
 
-	dev_dbg(chip->dev, "programmed PWM#%u, %u bytes\n", pwm->hwpwm, i);
+	dev_dbg(pwmchip_parent(chip), "programmed PWM#%u, %u bytes\n", pwm->hwpwm, i);
 
 	return 0;
 }
-- 
2.42.0


  parent reply	other threads:[~2023-12-06 11:48 UTC|newest]

Thread overview: 127+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-06 11:43 [PATCH v4 000/115] pwm: Fix lifetime issues for pwm_chips Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 001/115] pwm: Reduce number of pointer dereferences in pwm_device_request() Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 002/115] pwm: crc: Use consistent variable naming for driver data Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 006/115] pwm: cros-ec: Change prototype of helpers to prepare further changes Uwe Kleine-König
2023-12-07  2:06   ` Tzung-Bi Shih
2023-12-06 11:43 ` [PATCH v4 007/115] pwm: Provide a macro to get the parent device of a given chip Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 008/115] pwm: ab8500: Make use of pwmchip_parent() macro Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 009/115] pwm: atmel: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 010/115] pwm: atmel-tcb: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 011/115] pwm: bcm-kona: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 012/115] pwm: crc: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 013/115] pwm: cros-ec: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 014/115] pwm: dwc: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 015/115] pwm: ep93xx: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 016/115] pwm: fsl-ftm: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 017/115] pwm: img: Make use of parent device pointer in driver data Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 018/115] pwm: imx27: Make use of pwmchip_parent() macro Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 019/115] pwm: jz4740: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 020/115] pwm: lpc18xx-sct: Make use of parent device pointer in driver data Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 021/115] pwm: lpss: Make use of pwmchip_parent() macro Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 022/115] pwm: mediatek: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 023/115] pwm: meson: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 024/115] pwm: mtk-disp: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 025/115] pwm: omap: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 026/115] pwm: pca9685: Store parent device in driver data Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 027/115] pwm: raspberrypi-poe: Make use of pwmchip_parent() macro Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 028/115] pwm: rcar: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 029/115] pwm: rz-mtu3: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 030/115] pwm: samsung: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 031/115] pwm: sifive: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 032/115] pwm: stm32-lp: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 033/115] pwm: stm32: " Uwe Kleine-König
2023-12-06 11:43 ` Uwe Kleine-König [this message]
2023-12-06 11:43 ` [PATCH v4 035/115] pwm: sun4i: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 036/115] pwm: tiecap: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 037/115] pwm: tiehrpwm: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 038/115] pwm: twl-led: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 039/115] pwm: twl: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 040/115] pwm: vt8500: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 041/115] staging: greybus: pwm: " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 042/115] pwm: Provide wrappers for storing and getting driver private data Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 043/115] pwm: Provide devm_pwmchip_alloc() function Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 044/115] pwm: ab8500: Make use of " Uwe Kleine-König
2023-12-06 11:43 ` [PATCH v4 045/115] pwm: apple: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 046/115] pwm: atmel-hlcdc: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 047/115] pwm: atmel: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 048/115] pwm: atmel-tcb: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 049/115] pwm: bcm2835: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 050/115] pwm: bcm-iproc: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 051/115] pwm: bcm-kona: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 052/115] pwm: berlin: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 053/115] pwm: brcmstb: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 054/115] pwm: clk: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 055/115] pwm: clps711x: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 056/115] pwm: crc: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 057/115] pwm: cros-ec: " Uwe Kleine-König
2023-12-07  2:07   ` Tzung-Bi Shih
2023-12-06 11:44 ` [PATCH v4 058/115] pwm: dwc: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 059/115] pwm: ep93xx: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 060/115] pwm: fsl-ftm: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 061/115] pwm: hibvt: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 062/115] pwm: img: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 063/115] pwm: imx1: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 064/115] pwm: imx27: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 065/115] pwm: imx-tpm: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 066/115] pwm: intel-lgm: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 067/115] pwm: iqs620a: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 068/115] pwm: jz4740: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 069/115] pwm: keembay: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 070/115] pwm: lp3943: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 071/115] pwm: lpc18xx-sct: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 072/115] pwm: lpc32xx: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 073/115] pwm: lpss-*: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 074/115] pwm: mediatek: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 075/115] pwm: meson: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 076/115] pwm: microchip-core: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 077/115] pwm: mtk-disp: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 078/115] pwm: mxs: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 079/115] pwm: ntxec: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 080/115] pwm: omap-dmtimer: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 081/115] pwm: pca9685: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 082/115] pwm: pxa: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 083/115] pwm: raspberrypi-poe: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 084/115] pwm: rcar: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 085/115] pwm: renesas-tpu: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 086/115] pwm: rockchip: " Uwe Kleine-König
2023-12-06 13:06   ` Heiko Stübner
2023-12-06 11:44 ` [PATCH v4 087/115] pwm: rz-mtu3: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 088/115] pwm: samsung: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 089/115] pwm: sifive: " Uwe Kleine-König
2023-12-08  9:30   ` Emil Renner Berthing
2023-12-08  9:52     ` Uwe Kleine-König
2023-12-08  9:59       ` Emil Renner Berthing
2023-12-06 11:44 ` [PATCH v4 090/115] pwm: sl28cpld: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 091/115] pwm: spear: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 092/115] pwm: sprd: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 093/115] pwm: sti: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 094/115] pwm: stm32-lp: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 095/115] pwm: stm32: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 096/115] pwm: stmpe: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 097/115] pwm: sun4i: " Uwe Kleine-König
2023-12-06 17:11   ` Andre Przywara
2023-12-13 20:31   ` Jernej Škrabec
2023-12-06 11:44 ` [PATCH v4 098/115] pwm: sunplus: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 099/115] pwm: tegra: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 100/115] pwm: tiecap: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 101/115] pwm: twl-led: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 102/115] pwm: twl: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 103/115] pwm: visconti: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 104/115] pwm: vt8500: " Uwe Kleine-König
2023-12-06 11:44 ` [PATCH v4 105/115] pwm: xilinx: " Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 106/115] gpio: mvebu: " Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 107/115] drm/bridge: ti-sn65dsi86: " Uwe Kleine-König
2024-01-22 15:19   ` Robert Foss
2023-12-06 11:45 ` [PATCH v4 108/115] leds: qcom-lpg: " Uwe Kleine-König
2023-12-07 17:05   ` Lee Jones
2023-12-06 11:45 ` [PATCH v4 110/115] pwm: Ensure that pwm_chips are allocated using pwmchip_alloc() Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 111/115] pwm: Ensure a struct pwm has the same lifetime as its pwm_chip Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 112/115] pwm: Ensure the memory backing a PWM chip isn't freed while used Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 113/115] pwm: Add more locking Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 114/115] pwm: Make pwmchip_[sg]et_drvdata a wrapper around dev_set_drvdata Uwe Kleine-König
2023-12-06 11:45 ` [PATCH v4 115/115] WIP: pwm: Add support for pwmchip devices for faster and easier userspace access Uwe Kleine-König
2023-12-08 15:41 ` [PATCH v4 000/115] pwm: Fix lifetime issues for pwm_chips Thierry Reding
2023-12-08 18:50   ` Uwe Kleine-König
2023-12-11 11:33     ` Thierry Reding
2023-12-11 12:18       ` Uwe Kleine-König
2023-12-12 21:05       ` Uwe Kleine-König

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