diff mbox series

[net-next] net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused

Message ID 20180926131418.2729391-1-arnd@arndb.de
State Accepted
Commit 9b97123a584f60a5bca5a2663485768a1f6cd0a4
Headers show
Series [net-next] net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused | expand

Commit Message

Arnd Bergmann Sept. 26, 2018, 1:14 p.m. UTC
The newly added runtime-pm support causes a harmless warning
when CONFIG_PM is disabled:

drivers/net/phy/mdio-bcm-unimac.c:330:12: error: 'unimac_mdio_resume' defined but not used [-Werror=unused-function]
 static int unimac_mdio_resume(struct device *d)
drivers/net/phy/mdio-bcm-unimac.c:321:12: error: 'unimac_mdio_suspend' defined but not used [-Werror=unused-function]
 static int unimac_mdio_suspend(struct device *d)

Marking the functions as __maybe_unused is the easiest workaround
and avoids adding #ifdef checks.

Fixes: b78ac6ecd1b6 ("net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/net/phy/mdio-bcm-unimac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.18.0

Comments

David Miller Sept. 26, 2018, 5:36 p.m. UTC | #1
From: Arnd Bergmann <arnd@arndb.de>

Date: Wed, 26 Sep 2018 15:14:10 +0200

> The newly added runtime-pm support causes a harmless warning

> when CONFIG_PM is disabled:

> 

> drivers/net/phy/mdio-bcm-unimac.c:330:12: error: 'unimac_mdio_resume' defined but not used [-Werror=unused-function]

>  static int unimac_mdio_resume(struct device *d)

> drivers/net/phy/mdio-bcm-unimac.c:321:12: error: 'unimac_mdio_suspend' defined but not used [-Werror=unused-function]

>  static int unimac_mdio_suspend(struct device *d)

> 

> Marking the functions as __maybe_unused is the easiest workaround

> and avoids adding #ifdef checks.

> 

> Fixes: b78ac6ecd1b6 ("net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Applied.
diff mbox series

Patch

diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 80b9583eaa95..df75efa96a7d 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -318,7 +318,7 @@  static int unimac_mdio_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int unimac_mdio_suspend(struct device *d)
+static int __maybe_unused unimac_mdio_suspend(struct device *d)
 {
 	struct unimac_mdio_priv *priv = dev_get_drvdata(d);
 
@@ -327,7 +327,7 @@  static int unimac_mdio_suspend(struct device *d)
 	return 0;
 }
 
-static int unimac_mdio_resume(struct device *d)
+static int __maybe_unused unimac_mdio_resume(struct device *d)
 {
 	struct unimac_mdio_priv *priv = dev_get_drvdata(d);
 	int ret;