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authorTudor Ambarus <tudor.ambarus@microchip.com>2022-10-25 12:02:59 +0300
committerVinod Koul <vkoul@kernel.org>2022-11-11 12:15:08 +0530
commitc23cd8c971f0b4697f344d981f13aae4123f866d (patch)
tree8b45afadda35229c007e827bb833ce124c44d7dd /drivers/dma
parent4c15a4c7f693f1f45ef534ddc428f2a9aa67bd13 (diff)
downloadlinux-c23cd8c971f0b4697f344d981f13aae4123f866d.tar.bz2
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: Tudor Ambarus <tudor.ambarus@microchip.com> Acked-by: Nicolas 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: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/at_hdmac.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 444aa7d75ff5..4e3c519e6079 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -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),
},
};