From 8ad31bf45db1c4a8f400cbc10400ce9fc0bed227 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sun, 26 Apr 2015 11:53:54 +0200 Subject: dmaengine: usb-dmac: Protect PM-only functions to kill warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If CONFIG_PM=n: drivers/dma/sh/usb-dmac.c:677: warning: ‘usb_dmac_runtime_suspend’ defined but not used drivers/dma/sh/usb-dmac.c:688: warning: ‘usb_dmac_runtime_resume’ defined but not used Protect the unused functions by #ifdef CONFIG_PM to fix this. Signed-off-by: Geert Uytterhoeven Signed-off-by: Vinod Koul --- drivers/dma/sh/usb-dmac.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/dma/sh') diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index f705798ce3eb..ebd8a5f398b0 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -673,6 +673,7 @@ static struct dma_chan *usb_dmac_of_xlate(struct of_phandle_args *dma_spec, * Power management */ +#ifdef CONFIG_PM static int usb_dmac_runtime_suspend(struct device *dev) { struct usb_dmac *dmac = dev_get_drvdata(dev); @@ -690,6 +691,7 @@ static int usb_dmac_runtime_resume(struct device *dev) return usb_dmac_init(dmac); } +#endif /* CONFIG_PM */ static const struct dev_pm_ops usb_dmac_pm = { SET_RUNTIME_PM_OPS(usb_dmac_runtime_suspend, usb_dmac_runtime_resume, -- cgit v1.2.3