Add CONFIG_PM_SLEEP to suspend function to fix the following build warning when CONFIG_PM_SLEEP is not selected. This is because sleep PM callbacks defined by SIMPLE_DEV_PM_OPS are only used when the CONFIG_PM_SLEEP is enabled.
drivers/i2c/busses/i2c-puv3.c:255:12: warning: 'puv3_i2c_suspend' defined but not used [-Wunused-function] Signed-off-by: Jingoo Han <[email protected]> --- drivers/i2c/busses/i2c-puv3.c | 10 +++------- 1 files changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c index 8acef65..1a73ce0 100644 --- a/drivers/i2c/busses/i2c-puv3.c +++ b/drivers/i2c/busses/i2c-puv3.c @@ -251,7 +251,7 @@ static int puv3_i2c_remove(struct platform_device *pdev) return rc; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int puv3_i2c_suspend(struct device *dev) { int poll_count; @@ -264,13 +264,9 @@ static int puv3_i2c_suspend(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(puv3_i2c_pm, puv3_i2c_suspend, NULL); -#define PUV3_I2C_PM (&puv3_i2c_pm) - -#else -#define PUV3_I2C_PM NULL -#endif static struct platform_driver puv3_i2c_driver = { .probe = puv3_i2c_probe, @@ -278,7 +274,7 @@ static struct platform_driver puv3_i2c_driver = { .driver = { .name = "PKUnity-v3-I2C", .owner = THIS_MODULE, - .pm = PUV3_I2C_PM, + .pm = &puv3_i2c_pm, } }; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
