From patchwork Wed Dec 6 11:45:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 751464 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38ABBD44 for ; Wed, 6 Dec 2023 03:48:48 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rAqOQ-0007hw-38; Wed, 06 Dec 2023 12:48:42 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rAqON-00Dwy3-Fj; Wed, 06 Dec 2023 12:48:39 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1rAqON-00FR3W-6i; Wed, 06 Dec 2023 12:48:39 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Cc: kernel@pengutronix.de, Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , linux-pwm@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v4 106/115] gpio: mvebu: Make use of devm_pwmchip_alloc() function Date: Wed, 6 Dec 2023 12:45:00 +0100 Message-ID: X-Mailer: git-send-email 2.42.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2207; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=wVtsplT8R+jwM22abpnkaObcjKv/VSVrEecgcYpiKqg=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlcF9KrcO59C8g1LpnwHT1NeT0Zohk42SUpCZwG XqVzkGBc9uJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZXBfSgAKCRCPgPtYfRL+ TtZiCACCz/QrqmzwCqo3KWgb93OY01sNOS5vVsyqvDFEO03pwDSRjBJTDPRJyok9iunbDQ0BJ5e ZddULMke0qOpl2xliBqmAvOZ/zXW6dvm3ew6mnuCQDXe9b0P6WkC2ln94Lqgb9VV6pBdCuqe4SL Q9l+JKCQeu40x9Fm1wWOXKGXJAlPCicZD531olkh/imkK7fIw01KoUMPjdeddEpnfqq/1uhsvgU fNTHmOpdm0kDZtDLZQZPB4ZS0rsFDMA2Q9Jjy4VBUHLehr3ZmQZ6Bc+/CXxTKmhM/Wtd0bxetRx SoHPsEdYXSzSfN+i1XymYsuWmgiIYYqrRuxmXR7Uo/fnsjEh X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-gpio@vger.kernel.org This prepares the pwm sub-driver to further changes of the pwm core outlined in the commit introducing devm_pwmchip_alloc(). There is no intended semantical change and the driver should behave as before. Signed-off-by: Uwe Kleine-König --- drivers/gpio/gpio-mvebu.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a13f3c18ccd4..8cfd3a89c018 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -99,7 +99,6 @@ struct mvebu_pwm { u32 offset; unsigned long clk_rate; struct gpio_desc *gpiod; - struct pwm_chip chip; spinlock_t lock; struct mvebu_gpio_chip *mvchip; @@ -615,7 +614,7 @@ static const struct regmap_config mvebu_gpio_regmap_config = { */ static struct mvebu_pwm *to_mvebu_pwm(struct pwm_chip *chip) { - return container_of(chip, struct mvebu_pwm, chip); + return pwmchip_get_drvdata(chip); } static int mvebu_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -789,6 +788,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev, { struct device *dev = &pdev->dev; struct mvebu_pwm *mvpwm; + struct pwm_chip *chip; void __iomem *base; u32 offset; u32 set; @@ -813,9 +813,11 @@ static int mvebu_pwm_probe(struct platform_device *pdev, if (IS_ERR(mvchip->clk)) return PTR_ERR(mvchip->clk); - mvpwm = devm_kzalloc(dev, sizeof(struct mvebu_pwm), GFP_KERNEL); - if (!mvpwm) - return -ENOMEM; + chip = devm_pwmchip_alloc(dev, mvchip->chip.ngpio, sizeof(*mvpwm)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + mvpwm = to_mvebu_pwm(chip); + mvchip->mvpwm = mvpwm; mvpwm->mvchip = mvchip; mvpwm->offset = offset; @@ -868,13 +870,11 @@ static int mvebu_pwm_probe(struct platform_device *pdev, return -EINVAL; } - mvpwm->chip.dev = dev; - mvpwm->chip.ops = &mvebu_pwm_ops; - mvpwm->chip.npwm = mvchip->chip.ngpio; + chip->ops = &mvebu_pwm_ops; spin_lock_init(&mvpwm->lock); - return devm_pwmchip_add(dev, &mvpwm->chip); + return devm_pwmchip_add(dev, chip); } #ifdef CONFIG_DEBUG_FS