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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDnP2-00033d-W5; Thu, 03 Sep 2020 11:27:41 +0000 Received: from crapouillou.net ([89.234.176.41]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDnON-0002eg-Ps for linux-arm-kernel@lists.infradead.org; Thu, 03 Sep 2020 11:27:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1599132381; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Q++myQyFVGc5viHm1my4fERz4BkgXBYuJlPFvw347zc=; b=jYQYUggTNuQ1S6/3AD+ZmojFJNLvAFPZAu3nlpl+R3Zxjg7o0i+1ZV9A/w9OncyVirf37r RDUjJo7sVHvcVRBsCymTMBSH3cp4BYuaJq2KJjp3ncoaZ+8635HCMWW3Twt/Oy+vizidMX QmnPSvEHoqj0+1aIe8xKa3yGbcwpIp0= From: Paul Cercueil To: Greg Kroah-Hartman , Peter Chen , Cristian Birsan , Felipe Balbi , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Alan Stern , Tony Prisk , Bin Liu , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Subject: [PATCH 07/20] usb/misc: usb3503: Use pm_ptr() macro Date: Thu, 3 Sep 2020 13:25:41 +0200 Message-Id: <20200903112554.34263-8-paul@crapouillou.net> In-Reply-To: <20200903112554.34263-1-paul@crapouillou.net> References: <20200903112554.34263-1-paul@crapouillou.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200903_072700_055603_37F0E01E X-CRM114-Status: GOOD ( 13.49 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paul Cercueil , openbmc@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use the newly introduced pm_ptr() macro, and mark the suspend/resume functions __maybe_unused. These functions can then be moved outside the CONFIG_PM_SUSPEND block, and the compiler can then process them and detect build failures independently of the config. If unused, they will simply be discarded by the compiler. Signed-off-by: Paul Cercueil --- drivers/usb/misc/usb3503.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index 116bd789e568..48099c6bf04c 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -322,8 +322,7 @@ static int usb3503_platform_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int usb3503_suspend(struct usb3503 *hub) +static int __maybe_unused usb3503_suspend(struct usb3503 *hub) { usb3503_switch_mode(hub, USB3503_MODE_STANDBY); clk_disable_unprepare(hub->clk); @@ -331,7 +330,7 @@ static int usb3503_suspend(struct usb3503 *hub) return 0; } -static int usb3503_resume(struct usb3503 *hub) +static int __maybe_unused usb3503_resume(struct usb3503 *hub) { clk_prepare_enable(hub->clk); usb3503_switch_mode(hub, hub->mode); @@ -339,30 +338,29 @@ static int usb3503_resume(struct usb3503 *hub) return 0; } -static int usb3503_i2c_suspend(struct device *dev) +static int __maybe_unused usb3503_i2c_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); return usb3503_suspend(i2c_get_clientdata(client)); } -static int usb3503_i2c_resume(struct device *dev) +static int __maybe_unused usb3503_i2c_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); return usb3503_resume(i2c_get_clientdata(client)); } -static int usb3503_platform_suspend(struct device *dev) +static int __maybe_unused usb3503_platform_suspend(struct device *dev) { return usb3503_suspend(dev_get_drvdata(dev)); } -static int usb3503_platform_resume(struct device *dev) +static int __maybe_unused usb3503_platform_resume(struct device *dev) { return usb3503_resume(dev_get_drvdata(dev)); } -#endif static SIMPLE_DEV_PM_OPS(usb3503_i2c_pm_ops, usb3503_i2c_suspend, usb3503_i2c_resume); @@ -388,7 +386,7 @@ MODULE_DEVICE_TABLE(of, usb3503_of_match); static struct i2c_driver usb3503_i2c_driver = { .driver = { .name = USB3503_I2C_NAME, - .pm = &usb3503_i2c_pm_ops, + .pm = pm_ptr(&usb3503_i2c_pm_ops), .of_match_table = of_match_ptr(usb3503_of_match), }, .probe = usb3503_i2c_probe, @@ -400,7 +398,7 @@ static struct platform_driver usb3503_platform_driver = { .driver = { .name = USB3503_I2C_NAME, .of_match_table = of_match_ptr(usb3503_of_match), - .pm = &usb3503_platform_pm_ops, + .pm = pm_ptr(&usb3503_platform_pm_ops), }, .probe = usb3503_platform_probe, .remove = usb3503_platform_remove,