On 08/08/2012 08:47 AM, Arnd Bergmann wrote:
A few drivers use a construct like
#ifdef CONFIG_PM
static int foo_suspend(struct device *pdev)
{
...
}
static int foo_resume struct device *pdev)
{
...
}
#endif
static SIMPLE_DEV_PM_OPS(foo_pm, foo_suspend, foo_resume);
...
drivers/i2c/busses/i2c-tegra.c:716:12: warning: 'tegra_i2c_suspend' defined but not used [-Wunused-function]
drivers/i2c/busses/i2c-tegra.c:727:12: warning: 'tegra_i2c_resume' defined but not used [-Wunused-function]
Laxman already posted a patch for this, which I'm hoping will make it
into 3.6, through the I2C tree.
http://www.spinics.net/lists/linux-i2c/msg09359.html