Hi Chunyan,

On Fri, Oct 30, 2020 at 12:02:03PM +0800, Chunyan Zhang wrote:
Hi Coiby,

After removing CONFIG_PM_SLEEP, sprd_pmic_suspend/resume() would not
be built into symbol table with clang compiler though, that would
cause clang compiler report warnings of "unused function" if
CONFIG_PM_SLEEP is not set. So I also prefer to add a __maybe_unused
instead as other people suggested in the mail list.

Thank you for the suggestion! At least Lee prefers to CONFIG_PM_SLEEP
thus to keep the status quo. I'll see he'll change his mind with the
ongoing discussion [1]:)

[1] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg2361371.html

Thanks,
Chunyan


On Thu, 29 Oct 2020 at 18:07, Coiby Xu <coiby...@gmail.com> wrote:

SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG. Signed-off-by: 
Coiby Xu <coiby...@gmail.com>  drivers/mfd/sprd-sc27xx-spi.c | 2 --  1 file 
changed, 2 deletions(-) diff --git a/drivers/mfd/sprd-sc27xx-spi.c 
b/drivers/mfd/sprd-sc27xx-spi.c index 6b7956604a0f..4db2ec9ef2ff 100644 --- 
a/drivers/mfd/sprd-sc27xx-spi.c +++ b/drivers/mfd/sprd-sc27xx-spi.c @@ -206,7 +206,6 
@@ static int sprd_pmic_probe(struct spi_device *spi) return 0; -#ifdef 
CONFIG_PM_SLEEP  static int sprd_pmic_suspend(struct device *dev) struct sprd_pmic 
*ddata = dev_get_drvdata(dev); @@ -226,7 +225,6 @@ static int sprd_pmic_resume(struct 
device *dev) return 0; -#endif  static SIMPLE_DEV_PM_OPS(sprd_pmic_pm_ops, 
sprd_pmic_suspend, sprd_pmic_resume); 2.28.0

--
Best regards,
Coiby

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