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* [PATCH 1/2] net/phy: fix many "defined but unused" warnings
@ 2010-10-04  9:43 Uwe Kleine-König
  2010-10-04  9:43 ` [PATCH 2/2] [RFC] don't let BCM63XX_PHY depend on non-existant symbol Uwe Kleine-König
  2010-10-05  7:36 ` [PATCH 1/2] net/phy: fix many "defined but unused" warnings David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Uwe Kleine-König @ 2010-10-04  9:43 UTC (permalink / raw)
  To: netdev

MODULE_DEVICE_TABLE only expdrivers/net/phy/bcm63xx.c:134: warning: 'bcm63xx_tbl' defined but not usedands to something if it's compiled
for a module.  So when building-in support for the phys, the
mdio_device_id tables are unused.  Marking them with __maybe_unused
fixes the following warnings:

	drivers/net/phy/bcm63xx.c:134: warning: 'bcm63xx_tbl' defined but not used
	drivers/net/phy/broadcom.c:933: warning: 'broadcom_tbl' defined but not used
	drivers/net/phy/cicada.c:162: warning: 'cicada_tbl' defined but not used
	drivers/net/phy/davicom.c:222: warning: 'davicom_tbl' defined but not used
	drivers/net/phy/et1011c.c:114: warning: 'et1011c_tbl' defined but not used
	drivers/net/phy/icplus.c:137: warning: 'icplus_tbl' defined but not used
	drivers/net/phy/lxt.c:226: warning: 'lxt_tbl' defined but not used
	drivers/net/phy/marvell.c:724: warning: 'marvell_tbl' defined but not used
	drivers/net/phy/micrel.c:234: warning: 'micrel_tbl' defined but not used
	drivers/net/phy/national.c:154: warning: 'ns_tbl' defined but not used
	drivers/net/phy/qsemi.c:141: warning: 'qs6612_tbl' defined but not used
	drivers/net/phy/realtek.c:82: warning: 'realtek_tbl' defined but not used
	drivers/net/phy/smsc.c:257: warning: 'smsc_tbl' defined but not used
	drivers/net/phy/ste10Xp.c:135: warning: 'ste10Xp_tbl' defined but not used
	drivers/net/phy/vitesse.c:195: warning: 'vitesse_tbl' defined but not used

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/net/phy/bcm63xx.c  |    2 +-
 drivers/net/phy/broadcom.c |    2 +-
 drivers/net/phy/cicada.c   |    2 +-
 drivers/net/phy/davicom.c  |    2 +-
 drivers/net/phy/et1011c.c  |    2 +-
 drivers/net/phy/icplus.c   |    2 +-
 drivers/net/phy/lxt.c      |    2 +-
 drivers/net/phy/marvell.c  |    2 +-
 drivers/net/phy/micrel.c   |    2 +-
 drivers/net/phy/national.c |    2 +-
 drivers/net/phy/qsemi.c    |    2 +-
 drivers/net/phy/realtek.c  |    2 +-
 drivers/net/phy/smsc.c     |    2 +-
 drivers/net/phy/ste10Xp.c  |    2 +-
 drivers/net/phy/vitesse.c  |    2 +-
 15 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index c128156..e16f98c 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -131,7 +131,7 @@ static void __exit bcm63xx_phy_exit(void)
 module_init(bcm63xx_phy_init);
 module_exit(bcm63xx_phy_exit);
 
-static struct mdio_device_id bcm63xx_tbl[] = {
+static struct mdio_device_id __maybe_unused bcm63xx_tbl[] = {
 	{ 0x00406000, 0xfffffc00 },
 	{ 0x002bdc00, 0xfffffc00 },
 	{ }
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 4accd83..d84c422 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -930,7 +930,7 @@ static void __exit broadcom_exit(void)
 module_init(broadcom_init);
 module_exit(broadcom_exit);
 
-static struct mdio_device_id broadcom_tbl[] = {
+static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
 	{ PHY_ID_BCM5411, 0xfffffff0 },
 	{ PHY_ID_BCM5421, 0xfffffff0 },
 	{ PHY_ID_BCM5461, 0xfffffff0 },
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index 1a325d6..d281731 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -159,7 +159,7 @@ static void __exit cicada_exit(void)
 module_init(cicada_init);
 module_exit(cicada_exit);
 
-static struct mdio_device_id cicada_tbl[] = {
+static struct mdio_device_id __maybe_unused cicada_tbl[] = {
 	{ 0x000fc410, 0x000ffff0 },
 	{ 0x000fc440, 0x000fffc0 },
 	{ }
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 29c1761..2f774ac 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -219,7 +219,7 @@ static void __exit davicom_exit(void)
 module_init(davicom_init);
 module_exit(davicom_exit);
 
-static struct mdio_device_id davicom_tbl[] = {
+static struct mdio_device_id __maybe_unused davicom_tbl[] = {
 	{ 0x0181b880, 0x0ffffff0 },
 	{ 0x0181b8a0, 0x0ffffff0 },
 	{ 0x00181b80, 0x0ffffff0 },
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index 13995f5..a8eb19e 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -111,7 +111,7 @@ static void __exit et1011c_exit(void)
 module_init(et1011c_init);
 module_exit(et1011c_exit);
 
-static struct mdio_device_id et1011c_tbl[] = {
+static struct mdio_device_id __maybe_unused et1011c_tbl[] = {
 	{ 0x0282f014, 0xfffffff0 },
 	{ }
 };
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 3f2583f..c1d2d25 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -134,7 +134,7 @@ static void __exit ip175c_exit(void)
 module_init(ip175c_init);
 module_exit(ip175c_exit);
 
-static struct mdio_device_id icplus_tbl[] = {
+static struct mdio_device_id __maybe_unused icplus_tbl[] = {
 	{ 0x02430d80, 0x0ffffff0 },
 	{ }
 };
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 29c39ff..6f6e8b6 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -223,7 +223,7 @@ static void __exit lxt_exit(void)
 module_init(lxt_init);
 module_exit(lxt_exit);
 
-static struct mdio_device_id lxt_tbl[] = {
+static struct mdio_device_id __maybe_unused lxt_tbl[] = {
 	{ 0x78100000, 0xfffffff0 },
 	{ 0x001378e0, 0xfffffff0 },
 	{ 0x00137a10, 0xfffffff0 },
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 0101f2b..ed43c00 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -721,7 +721,7 @@ static void __exit marvell_exit(void)
 module_init(marvell_init);
 module_exit(marvell_exit);
 
-static struct mdio_device_id marvell_tbl[] = {
+static struct mdio_device_id __maybe_unused marvell_tbl[] = {
 	{ 0x01410c60, 0xfffffff0 },
 	{ 0x01410c90, 0xfffffff0 },
 	{ 0x01410cc0, 0xfffffff0 },
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 8bb7db6..0fd1678 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -231,7 +231,7 @@ MODULE_DESCRIPTION("Micrel PHY driver");
 MODULE_AUTHOR("David J. Choi");
 MODULE_LICENSE("GPL");
 
-static struct mdio_device_id micrel_tbl[] = {
+static struct mdio_device_id __maybe_unused micrel_tbl[] = {
 	{ PHY_ID_KSZ9021, 0x000fff10 },
 	{ PHY_ID_KS8001, 0x00fffff0 },
 	{ PHY_ID_KS8737, 0x00fffff0 },
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index a73ba0b..0620ba9 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -151,7 +151,7 @@ MODULE_LICENSE("GPL");
 module_init(ns_init);
 module_exit(ns_exit);
 
-static struct mdio_device_id ns_tbl[] = {
+static struct mdio_device_id __maybe_unused ns_tbl[] = {
 	{ DP83865_PHY_ID, 0xfffffff0 },
 	{ }
 };
diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c
index 6736b23..fe0d0a1 100644
--- a/drivers/net/phy/qsemi.c
+++ b/drivers/net/phy/qsemi.c
@@ -138,7 +138,7 @@ static void __exit qs6612_exit(void)
 module_init(qs6612_init);
 module_exit(qs6612_exit);
 
-static struct mdio_device_id qs6612_tbl[] = {
+static struct mdio_device_id __maybe_unused qs6612_tbl[] = {
 	{ 0x00181440, 0xfffffff0 },
 	{ }
 };
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index f567c0e..a4eae75 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -79,7 +79,7 @@ static void __exit realtek_exit(void)
 module_init(realtek_init);
 module_exit(realtek_exit);
 
-static struct mdio_device_id realtek_tbl[] = {
+static struct mdio_device_id __maybe_unused realtek_tbl[] = {
 	{ 0x001cc912, 0x001fffff },
 	{ }
 };
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 78fa988..342505c 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -254,7 +254,7 @@ MODULE_LICENSE("GPL");
 module_init(smsc_init);
 module_exit(smsc_exit);
 
-static struct mdio_device_id smsc_tbl[] = {
+static struct mdio_device_id __maybe_unused smsc_tbl[] = {
 	{ 0x0007c0a0, 0xfffffff0 },
 	{ 0x0007c0b0, 0xfffffff0 },
 	{ 0x0007c0c0, 0xfffffff0 },
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index 7229009..187a2fa 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -132,7 +132,7 @@ static void __exit ste10Xp_exit(void)
 module_init(ste10Xp_init);
 module_exit(ste10Xp_exit);
 
-static struct mdio_device_id ste10Xp_tbl[] = {
+static struct mdio_device_id __maybe_unused ste10Xp_tbl[] = {
 	{ STE101P_PHY_ID, 0xfffffff0 },
 	{ STE100P_PHY_ID, 0xffffffff },
 	{ }
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 45cce50..5d8f6e1 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -192,7 +192,7 @@ static void __exit vsc82xx_exit(void)
 module_init(vsc82xx_init);
 module_exit(vsc82xx_exit);
 
-static struct mdio_device_id vitesse_tbl[] = {
+static struct mdio_device_id __maybe_unused vitesse_tbl[] = {
 	{ PHY_ID_VSC8244, 0x000fffc0 },
 	{ PHY_ID_VSC8221, 0x000ffff0 },
 	{ }
-- 
1.7.2.3


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] [RFC] don't let BCM63XX_PHY depend on non-existant symbol
  2010-10-04  9:43 [PATCH 1/2] net/phy: fix many "defined but unused" warnings Uwe Kleine-König
@ 2010-10-04  9:43 ` Uwe Kleine-König
  2010-10-05  7:36   ` David Miller
  2010-10-05  7:36 ` [PATCH 1/2] net/phy: fix many "defined but unused" warnings David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Uwe Kleine-König @ 2010-10-04  9:43 UTC (permalink / raw)
  To: netdev; +Cc: Maxime Bizon, Florian Fainelli, David S. Miller, Ralf Baechle

The kernel doesn't have a symbol called BCM63XX.  There is a symbol
BCM63XX_ENET (introduced in 9b1fc55a0500, 6 weeks after 09bb9aa0ed that
introduced BCM63XX_PHY), but the driver compiles without that, too.

Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/net/phy/Kconfig |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index eb799b3..cb3d13e 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -58,7 +58,6 @@ config BROADCOM_PHY
 
 config BCM63XX_PHY
 	tristate "Drivers for Broadcom 63xx SOCs internal PHY"
-	depends on BCM63XX
 	---help---
 	  Currently supports the 6348 and 6358 PHYs.
 
-- 
1.7.2.3


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] net/phy: fix many "defined but unused" warnings
  2010-10-04  9:43 [PATCH 1/2] net/phy: fix many "defined but unused" warnings Uwe Kleine-König
  2010-10-04  9:43 ` [PATCH 2/2] [RFC] don't let BCM63XX_PHY depend on non-existant symbol Uwe Kleine-König
@ 2010-10-05  7:36 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2010-10-05  7:36 UTC (permalink / raw)
  To: u.kleine-koenig; +Cc: netdev

From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Mon,  4 Oct 2010 11:43:32 +0200

> MODULE_DEVICE_TABLE only expdrivers/net/phy/bcm63xx.c:134: warning: 'bcm63xx_tbl' defined but not usedands to something if it's compiled
> for a module.  So when building-in support for the phys, the
> mdio_device_id tables are unused.  Marking them with __maybe_unused
> fixes the following warnings:
> 
> 	drivers/net/phy/bcm63xx.c:134: warning: 'bcm63xx_tbl' defined but not used
> 	drivers/net/phy/broadcom.c:933: warning: 'broadcom_tbl' defined but not used
> 	drivers/net/phy/cicada.c:162: warning: 'cicada_tbl' defined but not used
> 	drivers/net/phy/davicom.c:222: warning: 'davicom_tbl' defined but not used
> 	drivers/net/phy/et1011c.c:114: warning: 'et1011c_tbl' defined but not used
> 	drivers/net/phy/icplus.c:137: warning: 'icplus_tbl' defined but not used
> 	drivers/net/phy/lxt.c:226: warning: 'lxt_tbl' defined but not used
> 	drivers/net/phy/marvell.c:724: warning: 'marvell_tbl' defined but not used
> 	drivers/net/phy/micrel.c:234: warning: 'micrel_tbl' defined but not used
> 	drivers/net/phy/national.c:154: warning: 'ns_tbl' defined but not used
> 	drivers/net/phy/qsemi.c:141: warning: 'qs6612_tbl' defined but not used
> 	drivers/net/phy/realtek.c:82: warning: 'realtek_tbl' defined but not used
> 	drivers/net/phy/smsc.c:257: warning: 'smsc_tbl' defined but not used
> 	drivers/net/phy/ste10Xp.c:135: warning: 'ste10Xp_tbl' defined but not used
> 	drivers/net/phy/vitesse.c:195: warning: 'vitesse_tbl' defined but not used
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Unfortunate but necessary for now, so applied, thanks.

Maybe we can eventually put something into MODULE_DEVICE_TABLE to add a nop-style
reference, enough to shut up the compiler but not actually compile the table into
the code.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] [RFC] don't let BCM63XX_PHY depend on non-existant symbol
  2010-10-04  9:43 ` [PATCH 2/2] [RFC] don't let BCM63XX_PHY depend on non-existant symbol Uwe Kleine-König
@ 2010-10-05  7:36   ` David Miller
  0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2010-10-05  7:36 UTC (permalink / raw)
  To: u.kleine-koenig; +Cc: netdev, mbizon, florian, ralf

From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Mon,  4 Oct 2010 11:43:33 +0200

> The kernel doesn't have a symbol called BCM63XX.  There is a symbol
> BCM63XX_ENET (introduced in 9b1fc55a0500, 6 weeks after 09bb9aa0ed that
> introduced BCM63XX_PHY), but the driver compiles without that, too.
> 
> Cc: Maxime Bizon <mbizon@freebox.fr>
> Cc: Florian Fainelli <florian@openwrt.org>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Looks good to me, applied.

Thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-10-05  7:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-10-04  9:43 [PATCH 1/2] net/phy: fix many "defined but unused" warnings Uwe Kleine-König
2010-10-04  9:43 ` [PATCH 2/2] [RFC] don't let BCM63XX_PHY depend on non-existant symbol Uwe Kleine-König
2010-10-05  7:36   ` David Miller
2010-10-05  7:36 ` [PATCH 1/2] net/phy: fix many "defined but unused" warnings David Miller

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