mfd: Guard adp5520 PM methods with CONFIG_PM_SLEEP
This fixes below build warnings: CC drivers/mfd/adp5520.o drivers/mfd/adp5520.c:324:12: warning: 'adp5520_suspend' defined but not used [-Wunused-function] drivers/mfd/adp5520.c:333:12: warning: 'adp5520_resume' defined but not used [-Wunused-function] Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -320,7 +320,7 @@ static int __devexit adp5520_remove(struct i2c_client *client)
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return 0;
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}
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#ifdef CONFIG_PM
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#ifdef CONFIG_PM_SLEEP
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static int adp5520_suspend(struct device *dev)
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{
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struct i2c_client *client = to_i2c_client(dev);
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