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authorYueHaibing <yuehaibing@huawei.com>2019-07-09 16:32:58 +0800
committerVinod Koul <vkoul@kernel.org>2019-07-25 18:29:44 +0530
commitd105ef8120dd522c3233a1395ee0b318ed0929e8 (patch)
treeb4a6cdf62d4fec088a7dcff7b66fd73064424764 /drivers/dma
parent5d6fb560729a5d5554e23db8d00eb57cd0021083 (diff)
downloadlinux-d105ef8120dd522c3233a1395ee0b318ed0929e8.tar.bz2
dmaengine: tegra210-adma: Fix unused function warnings
If CONFIG_PM is not set, build warnings: drivers/dma/tegra210-adma.c:747:12: warning: tegra_adma_runtime_resume defined but not used [-Wunused-function] static int tegra_adma_runtime_resume(struct device *dev) drivers/dma/tegra210-adma.c:715:12: warning: tegra_adma_runtime_suspend defined but not used [-Wunused-function] static int tegra_adma_runtime_suspend(struct device *dev) Mark the two function as __maybe_unused. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Fixes: 3145d73e69ba ("dmaengine: tegra210-adma: remove PM_CLK dependency") Fixes: f46b195799b5 ("dmaengine: tegra-adma: Add support for Tegra210 ADMA") Reported-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jon Hunter <jonathanh@nvidia.com> Link: https://lore.kernel.org/r/20190709083258.57112-1-yuehaibing@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/tegra210-adma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 2805853e963f..b33cf6e8ab8e 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -712,7 +712,7 @@ static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec,
return chan;
}
-static int tegra_adma_runtime_suspend(struct device *dev)
+static int __maybe_unused tegra_adma_runtime_suspend(struct device *dev)
{
struct tegra_adma *tdma = dev_get_drvdata(dev);
struct tegra_adma_chan_regs *ch_reg;
@@ -744,7 +744,7 @@ clk_disable:
return 0;
}
-static int tegra_adma_runtime_resume(struct device *dev)
+static int __maybe_unused tegra_adma_runtime_resume(struct device *dev)
{
struct tegra_adma *tdma = dev_get_drvdata(dev);
struct tegra_adma_chan_regs *ch_reg;