Commit c23cd8c9 authored by Tudor Ambarus's avatar Tudor Ambarus Committed by Vinod Koul
Browse files

dmaengine: at_hdmac: Use pm_ptr() 



Use pm_ptr() macro to fill at_dma_driver.driver.pm. In case CONFIG_PM is
not enabled, the macro will return NULL. When NULL, at_dma_dev_pm_ops will
end up being unused, so prepend it with the __maybe_unused attribute.

Signed-off-by: default avatarTudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20221025090306.297886-1-tudor.ambarus@microchip.com
Link: https://lore.kernel.org/r/20221025090306.297886-26-tudor.ambarus@microchip.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 4c15a4c7

drivers/dma/at_hdmac.c

+2 −2
Original line number Diff line number Diff line
@@ -2084,7 +2084,7 @@ static int at_dma_resume_noirq(struct device *dev) 
	return 0;

}



static const struct dev_pm_ops at_dma_dev_pm_ops = {

static const struct dev_pm_ops __maybe_unused at_dma_dev_pm_ops = {

	.prepare = at_dma_prepare,

	.suspend_noirq = at_dma_suspend_noirq,

	.resume_noirq = at_dma_resume_noirq,
@@ -2096,7 +2096,7 @@ static struct platform_driver at_dma_driver = { 
	.id_table	= atdma_devtypes,

	.driver = {

		.name	= "at_hdmac",

		.pm	= &at_dma_dev_pm_ops,

		.pm	= pm_ptr(&at_dma_dev_pm_ops),

		.of_match_table	= of_match_ptr(atmel_dma_dt_ids),

	},

};