Messages in this thread Patch in this message | | | From | Vincent Stehlé <> | Subject | [PATCH] i2c-designware: define i2c_dw_pci_runtime_idle only with runtime pm | Date | Fri, 27 Sep 2013 00:24:03 +0200 |
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Make sure i2c_dw_pci_runtime_idle() is defined only when actually used, when CONFIG_PM_RUNTIME is defined.
This fixes the following compilation warning:
drivers/i2c/busses/i2c-designware-pcidrv.c:188:12: warning: ‘i2c_dw_pci_runtime_idle’ defined but not used [-Wunused-function]
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Cc: Wolfram Sang <wsa@the-dreams.de> --- drivers/i2c/busses/i2c-designware-pcidrv.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index f6ed06c..2b5d3a6 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -185,6 +185,7 @@ static int i2c_dw_pci_resume(struct device *dev) return 0; } +#ifdef CONFIG_PM_RUNTIME static int i2c_dw_pci_runtime_idle(struct device *dev) { int err = pm_schedule_suspend(dev, 500); @@ -194,6 +195,7 @@ static int i2c_dw_pci_runtime_idle(struct device *dev) return 0; return -EBUSY; } +#endif static const struct dev_pm_ops i2c_dw_pm_ops = { .resume = i2c_dw_pci_resume, -- 1.8.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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