From: Anand Moon <linux.amoon@gmail.com> To: Alan Stern <stern@rowland.harvard.edu>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, Alim Akhtar <alim.akhtar@samsung.com> Cc: Anand Moon <linux.amoon@gmail.com>, Christophe JAILLET <christophe.jaillet@wanadoo.fr>, Johan Hovold <johan@kernel.org>, Thinh Nguyen <Thinh.Nguyen@synopsys.com>, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/5] usb: ohci-exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions Date: Fri, 12 Apr 2024 19:52:53 +0530 [thread overview] Message-ID: <20240412142317.5191-5-linux.amoon@gmail.com> (raw) In-Reply-To: <20240412142317.5191-1-linux.amoon@gmail.com> This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to care about when the functions are actually used. Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM isn't enabled. Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- v3: fix using new DEFINE_SIMPLE_DEV_PM_OPS PM macro hence change the $subject and the commit message v2: new file --- drivers/usb/host/ohci-exynos.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 89e6587c089b..3c4d68fd5c33 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -213,7 +213,6 @@ static void exynos_ohci_shutdown(struct platform_device *pdev) hcd->driver->shutdown(hcd); } -#ifdef CONFIG_PM static int exynos_ohci_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -250,19 +249,13 @@ static int exynos_ohci_resume(struct device *dev) return 0; } -#else -#define exynos_ohci_suspend NULL -#define exynos_ohci_resume NULL -#endif static const struct ohci_driver_overrides exynos_overrides __initconst = { .extra_priv_size = sizeof(struct exynos_ohci_hcd), }; -static const struct dev_pm_ops exynos_ohci_pm_ops = { - .suspend = exynos_ohci_suspend, - .resume = exynos_ohci_resume, -}; +static DEFINE_SIMPLE_DEV_PM_OPS(exynos_ohci_pm_ops, + exynos_ohci_suspend, exynos_ohci_resume); #ifdef CONFIG_OF static const struct of_device_id exynos_ohci_match[] = { @@ -278,7 +271,7 @@ static struct platform_driver exynos_ohci_driver = { .shutdown = exynos_ohci_shutdown, .driver = { .name = "exynos-ohci", - .pm = &exynos_ohci_pm_ops, + .pm = pm_ptr(&exynos_ohci_pm_ops), .of_match_table = of_match_ptr(exynos_ohci_match), } }; -- 2.44.0
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com> To: Alan Stern <stern@rowland.harvard.edu>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, Alim Akhtar <alim.akhtar@samsung.com> Cc: Anand Moon <linux.amoon@gmail.com>, Christophe JAILLET <christophe.jaillet@wanadoo.fr>, Johan Hovold <johan@kernel.org>, Thinh Nguyen <Thinh.Nguyen@synopsys.com>, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/5] usb: ohci-exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions Date: Fri, 12 Apr 2024 19:52:53 +0530 [thread overview] Message-ID: <20240412142317.5191-5-linux.amoon@gmail.com> (raw) In-Reply-To: <20240412142317.5191-1-linux.amoon@gmail.com> This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to care about when the functions are actually used. Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM isn't enabled. Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- v3: fix using new DEFINE_SIMPLE_DEV_PM_OPS PM macro hence change the $subject and the commit message v2: new file --- drivers/usb/host/ohci-exynos.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 89e6587c089b..3c4d68fd5c33 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -213,7 +213,6 @@ static void exynos_ohci_shutdown(struct platform_device *pdev) hcd->driver->shutdown(hcd); } -#ifdef CONFIG_PM static int exynos_ohci_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -250,19 +249,13 @@ static int exynos_ohci_resume(struct device *dev) return 0; } -#else -#define exynos_ohci_suspend NULL -#define exynos_ohci_resume NULL -#endif static const struct ohci_driver_overrides exynos_overrides __initconst = { .extra_priv_size = sizeof(struct exynos_ohci_hcd), }; -static const struct dev_pm_ops exynos_ohci_pm_ops = { - .suspend = exynos_ohci_suspend, - .resume = exynos_ohci_resume, -}; +static DEFINE_SIMPLE_DEV_PM_OPS(exynos_ohci_pm_ops, + exynos_ohci_suspend, exynos_ohci_resume); #ifdef CONFIG_OF static const struct of_device_id exynos_ohci_match[] = { @@ -278,7 +271,7 @@ static struct platform_driver exynos_ohci_driver = { .shutdown = exynos_ohci_shutdown, .driver = { .name = "exynos-ohci", - .pm = &exynos_ohci_pm_ops, + .pm = pm_ptr(&exynos_ohci_pm_ops), .of_match_table = of_match_ptr(exynos_ohci_match), } }; -- 2.44.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-04-12 14:24 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20240412142317.5191-1-linux.amoon@gmail.com> 2024-04-12 14:22 ` [PATCH v3 1/5] usb: ehci-exynos: Use devm_clk_get_enabled() helpers Anand Moon 2024-04-12 14:22 ` Anand Moon 2024-04-12 14:58 ` Alan Stern 2024-04-12 14:58 ` Alan Stern 2024-04-12 14:22 ` [PATCH v3 2/5] usb: ehci-exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions Anand Moon 2024-04-12 14:22 ` Anand Moon 2024-04-12 14:22 ` [PATCH v3 3/5] usb: ohci-exynos: Use devm_clk_get_enabled() helpers Anand Moon 2024-04-12 14:22 ` Anand Moon 2024-04-12 14:22 ` Anand Moon [this message] 2024-04-12 14:22 ` [PATCH v3 4/5] usb: ohci-exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions Anand Moon 2024-04-12 14:22 ` [PATCH v3 5/5] usb: dwc3: exynos: " Anand Moon 2024-04-12 14:22 ` Anand Moon 2024-04-16 0:44 ` Thinh Nguyen 2024-04-16 0:44 ` Thinh Nguyen 2024-04-16 0:43 ` [PATCH v3 0/5] Use new helper function for clock and regulator Thinh Nguyen 2024-04-16 4:46 ` Anand Moon
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