From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anders Roxell Subject: [PATCH] mailbox: tegra-hsp: mark PM functions as __maybe_unused Date: Tue, 8 Jan 2019 15:37:13 +0100 Message-ID: <20190108143713.15120-1-anders.roxell@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jassisinghbrar@gmail.com, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Anders Roxell List-Id: linux-tegra@vger.kernel.org Without CONFIG_PM_SLEEP, we get annoying warnings about unused functions: drivers/mailbox/tegra-hsp.c:782:12: warning: ‘tegra_hsp_resume’ defined but not used [-Wunused-function] static int tegra_hsp_resume(struct device *dev) ^~~~~~~~~~~~~~~~ Mark them as __maybe_unused to shut up the warning and silently drop the functions without having to add ugly #ifdefs. Fixes: 9a63f0f40599 ("mailbox: tegra-hsp: Add suspend/resume support") Signed-off-by: Anders Roxell --- drivers/mailbox/tegra-hsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c index e443f6a2ec4b..b9ce823f79ab 100644 --- a/drivers/mailbox/tegra-hsp.c +++ b/drivers/mailbox/tegra-hsp.c @@ -779,7 +779,7 @@ static int tegra_hsp_probe(struct platform_device *pdev) return 0; } -static int tegra_hsp_resume(struct device *dev) +static __maybe_unused int tegra_hsp_resume(struct device *dev) { struct tegra_hsp *hsp = dev_get_drvdata(dev); unsigned int i; -- 2.19.2