mailbox: tegra-hsp: mark suspend function as __maybe_unused
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Message ID 20190304202610.1759671-1-arnd@arndb.de
State New
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Series
  • mailbox: tegra-hsp: mark suspend function as __maybe_unused
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Commit Message

Arnd Bergmann March 4, 2019, 8:26 p.m. UTC
We get a warning about this being unused when CONFIG_PM is disabled:

drivers/mailbox/tegra-hsp.c:782:12: error: 'tegra_hsp_resume' defined but not used [-Werror=unused-function]

Fixes: 9a63f0f40599 ("mailbox: tegra-hsp: Add suspend/resume support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/mailbox/tegra-hsp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Thierry Reding March 5, 2019, 12:20 p.m. UTC | #1
On Mon, Mar 04, 2019 at 09:26:05PM +0100, Arnd Bergmann wrote:
> We get a warning about this being unused when CONFIG_PM is disabled:
> 
> drivers/mailbox/tegra-hsp.c:782:12: error: 'tegra_hsp_resume' defined but not used [-Werror=unused-function]
> 
> Fixes: 9a63f0f40599 ("mailbox: tegra-hsp: Add suspend/resume support")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/mailbox/tegra-hsp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Thierry Reding <treding@nvidia.com>

Patch
diff mbox series

diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c
index e443f6a2ec4b..11fc9fd6a94a 100644
--- a/drivers/mailbox/tegra-hsp.c
+++ b/drivers/mailbox/tegra-hsp.c
@@ -779,7 +779,7 @@  static int tegra_hsp_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int tegra_hsp_resume(struct device *dev)
+static int __maybe_unused tegra_hsp_resume(struct device *dev)
 {
 	struct tegra_hsp *hsp = dev_get_drvdata(dev);
 	unsigned int i;