diff mbox series

net: dsa: mv88e6xxx: fix unused function warning

Message ID 20190304203641.2052975-1-arnd@arndb.de
State New
Headers show
Series net: dsa: mv88e6xxx: fix unused function warning | expand

Commit Message

Arnd Bergmann March 4, 2019, 8:36 p.m. UTC
The newly introduced function is only used inside of an #ifdef
and causes a warning when that is disabled:

drivers/net/dsa/mv88e6xxx/chip.c:4623:13: error: unused function 'mv88e6xxx_ports_cmode_init' [-Werror,-Wunused-function]

Move it into the same #ifdef block to shut up the warning.

Fixes: ed8fe20205ac ("net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmode")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/net/dsa/mv88e6xxx/chip.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

-- 
2.20.0

Comments

Heiner Kallweit March 4, 2019, 8:42 p.m. UTC | #1
On 04.03.2019 21:36, Arnd Bergmann wrote:
> The newly introduced function is only used inside of an #ifdef

> and causes a warning when that is disabled:

> 

> drivers/net/dsa/mv88e6xxx/chip.c:4623:13: error: unused function 'mv88e6xxx_ports_cmode_init' [-Werror,-Wunused-function]

> 

> Move it into the same #ifdef block to shut up the warning.

> 

> Fixes: ed8fe20205ac ("net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmode")

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

> ---

A fix has been submitted already. See discussion here:
https://marc.info/?t=155170356600004&r=1&w=2
and the fix here:
https://patchwork.ozlabs.org/patch/1051275/

Heiner
Arnd Bergmann March 4, 2019, 9:08 p.m. UTC | #2
On Mon, Mar 4, 2019 at 9:42 PM Heiner Kallweit <hkallweit1@gmail.com> wrote:
>

> On 04.03.2019 21:36, Arnd Bergmann wrote:

> > The newly introduced function is only used inside of an #ifdef

> > and causes a warning when that is disabled:

> >

> > drivers/net/dsa/mv88e6xxx/chip.c:4623:13: error: unused function 'mv88e6xxx_ports_cmode_init' [-Werror,-Wunused-function]

> >

> > Move it into the same #ifdef block to shut up the warning.

> >

> > Fixes: ed8fe20205ac ("net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmode")

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

> > ---

> A fix has been submitted already. See discussion here:

> https://marc.info/?t=155170356600004&r=1&w=2

> and the fix here:

> https://patchwork.ozlabs.org/patch/1051275/


Ok, that looks good, thanks for the reply!

     Arnd
diff mbox series

Patch

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index e4ad16b2dc38..168d4898c36f 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4620,14 +4620,6 @@  static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
 	return 0;
 }
 
-static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
-{
-	int i;
-
-	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
-		chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
-}
-
 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
 							int port)
 {
@@ -4637,6 +4629,14 @@  static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
 }
 
 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
+static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
+{
+	int i;
+
+	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+		chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
+}
+
 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
 				       struct device *host_dev, int sw_addr,
 				       void **priv)