From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: [PATCH v2] i2c: i801: fix unused-function warning Date: Mon, 14 May 2018 17:02:40 +0200 Message-ID: <20180514170240.0b72a2d2@endymion> References: <20180510152719.6e37b10e@endymion> <20180514093326.30314-1-anders.roxell@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <20180514093326.30314-1-anders.roxell@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Anders Roxell Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org On Mon, 14 May 2018 11:33:26 +0200, Anders Roxell wrote: > With CONFIG_PM, we get a harmless build warning: > drivers/i2c/busses/i2c-i801.c:1723:12: warning: ‘i801_resume’ defined but not used [-Wunused-function] > static int i801_resume(struct device *dev) > ^~~~~~~~~~~ > drivers/i2c/busses/i2c-i801.c:1714:12: warning: ‘i801_suspend’ defined but not used [-Wunused-function] > static int i801_suspend(struct device *dev) > ^~~~~~~~~~~~ > > Follow design pattern from other drivers like i2c-brcmstb, i2c-mpc, > i2c-ocores, i2c-pnx, i2c-puv3, i2c-st, i2c-stu300 and i2c-mux-pca954x > and changing the ifdef CONFIG_PM to CONFIG_PM_SLEEP. > > Fixes: a9c8088c7988 ("i2c: i801: Don't restore config registers on runtime PM") > Signed-off-by: Anders Roxell > --- > drivers/i2c/busses/i2c-i801.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c > index ed07f9002710..954fb3f3b7fc 100644 > --- a/drivers/i2c/busses/i2c-i801.c > +++ b/drivers/i2c/busses/i2c-i801.c > @@ -1710,7 +1710,7 @@ static void i801_shutdown(struct pci_dev *dev) > pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg); > } > > -#ifdef CONFIG_PM > +#ifdef CONFIG_PM_SLEEP > static int i801_suspend(struct device *dev) > { > struct pci_dev *pci_dev = to_pci_dev(dev); Reviewed-by: Jean Delvare Thanks, -- Jean Delvare SUSE L3 Support