[PATCH net-next 4/5] net: phy: mediatek: Integrate read/write page helper functions

Sky Huang posted 5 patches 3 weeks, 4 days ago
There is a newer version of this series
[PATCH net-next 4/5] net: phy: mediatek: Integrate read/write page helper functions
Posted by Sky Huang 3 weeks, 4 days ago
From: "SkyLake.Huang" <skylake.huang@mediatek.com>

This patch integrates read/write page helper functions as MTK phy lib.
They are basically the same in mtk-ge.c & mtk-ge-soc.c.

Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
---
No change since commit:
https://lore.kernel.org/netdev/20241004102413.5838-6-SkyLake.Huang@mediatek.com/

Andrew Lunn has already reviewed this.
---
 drivers/net/phy/mediatek/mtk-ge-soc.c  | 18 ++++--------------
 drivers/net/phy/mediatek/mtk-ge.c      | 20 ++++++--------------
 drivers/net/phy/mediatek/mtk-phy-lib.c | 12 ++++++++++++
 drivers/net/phy/mediatek/mtk.h         |  3 +++
 4 files changed, 25 insertions(+), 28 deletions(-)

diff --git a/drivers/net/phy/mediatek/mtk-ge-soc.c b/drivers/net/phy/mediatek/mtk-ge-soc.c
index d3a8b39..38dc898 100644
--- a/drivers/net/phy/mediatek/mtk-ge-soc.c
+++ b/drivers/net/phy/mediatek/mtk-ge-soc.c
@@ -271,16 +271,6 @@ struct mtk_socphy_shared {
 	struct mtk_socphy_priv	priv[4];
 };
 
-static int mtk_socphy_read_page(struct phy_device *phydev)
-{
-	return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
-}
-
-static int mtk_socphy_write_page(struct phy_device *phydev, int page)
-{
-	return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
-}
-
 /* One calibration cycle consists of:
  * 1.Set DA_CALIN_FLAG high to start calibration. Keep it high
  *   until AD_CAL_COMP is ready to output calibration result.
@@ -1337,8 +1327,8 @@ static struct phy_driver mtk_socphy_driver[] = {
 		.probe		= mt7981_phy_probe,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_socphy_read_page,
-		.write_page	= mtk_socphy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 		.led_blink_set	= mt798x_phy_led_blink_set,
 		.led_brightness_set = mt798x_phy_led_brightness_set,
 		.led_hw_is_supported = mt798x_phy_led_hw_is_supported,
@@ -1354,8 +1344,8 @@ static struct phy_driver mtk_socphy_driver[] = {
 		.probe		= mt7988_phy_probe,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_socphy_read_page,
-		.write_page	= mtk_socphy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 		.led_blink_set	= mt798x_phy_led_blink_set,
 		.led_brightness_set = mt798x_phy_led_brightness_set,
 		.led_hw_is_supported = mt798x_phy_led_hw_is_supported,
diff --git a/drivers/net/phy/mediatek/mtk-ge.c b/drivers/net/phy/mediatek/mtk-ge.c
index 54ea64a..9122899 100644
--- a/drivers/net/phy/mediatek/mtk-ge.c
+++ b/drivers/net/phy/mediatek/mtk-ge.c
@@ -3,6 +3,8 @@
 #include <linux/module.h>
 #include <linux/phy.h>
 
+#include "mtk.h"
+
 #define MTK_EXT_PAGE_ACCESS		0x1f
 #define MTK_PHY_PAGE_STANDARD		0x0000
 #define MTK_PHY_PAGE_EXTENDED		0x0001
@@ -11,16 +13,6 @@
 #define MTK_PHY_PAGE_EXTENDED_2A30	0x2a30
 #define MTK_PHY_PAGE_EXTENDED_52B5	0x52b5
 
-static int mtk_gephy_read_page(struct phy_device *phydev)
-{
-	return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
-}
-
-static int mtk_gephy_write_page(struct phy_device *phydev, int page)
-{
-	return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
-}
-
 static void mtk_gephy_config_init(struct phy_device *phydev)
 {
 	/* Enable HW auto downshift */
@@ -77,8 +69,8 @@ static struct phy_driver mtk_gephy_driver[] = {
 		.handle_interrupt = genphy_handle_interrupt_no_ack,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_gephy_read_page,
-		.write_page	= mtk_gephy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 	},
 	{
 		PHY_ID_MATCH_EXACT(0x03a29441),
@@ -91,8 +83,8 @@ static struct phy_driver mtk_gephy_driver[] = {
 		.handle_interrupt = genphy_handle_interrupt_no_ack,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
-		.read_page	= mtk_gephy_read_page,
-		.write_page	= mtk_gephy_write_page,
+		.read_page	= mtk_phy_read_page,
+		.write_page	= mtk_phy_write_page,
 	},
 };
 
diff --git a/drivers/net/phy/mediatek/mtk-phy-lib.c b/drivers/net/phy/mediatek/mtk-phy-lib.c
index 8d795bc..98a09d6 100644
--- a/drivers/net/phy/mediatek/mtk-phy-lib.c
+++ b/drivers/net/phy/mediatek/mtk-phy-lib.c
@@ -6,6 +6,18 @@
 
 #include "mtk.h"
 
+int mtk_phy_read_page(struct phy_device *phydev)
+{
+	return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
+}
+EXPORT_SYMBOL_GPL(mtk_phy_read_page);
+
+int mtk_phy_write_page(struct phy_device *phydev, int page)
+{
+	return __phy_write(phydev, MTK_EXT_PAGE_ACCESS, page);
+}
+EXPORT_SYMBOL_GPL(mtk_phy_write_page);
+
 int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
 				unsigned long rules,
 				unsigned long supported_triggers)
diff --git a/drivers/net/phy/mediatek/mtk.h b/drivers/net/phy/mediatek/mtk.h
index 9aaff2c..63d9fe1 100644
--- a/drivers/net/phy/mediatek/mtk.h
+++ b/drivers/net/phy/mediatek/mtk.h
@@ -66,6 +66,9 @@ struct mtk_socphy_priv {
 	unsigned long		led_state;
 };
 
+int mtk_phy_read_page(struct phy_device *phydev);
+int mtk_phy_write_page(struct phy_device *phydev, int page);
+
 int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
 				unsigned long rules,
 				unsigned long supported_triggers);
-- 
2.45.2
Re: [PATCH net-next 4/5] net: phy: mediatek: Integrate read/write page helper functions
Posted by kernel test robot 3 weeks, 2 days ago
Hi Sky,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Sky-Huang/net-phy-mediatek-Re-organize-MediaTek-ethernet-phy-drivers/20241030-184043
base:   net-next/main
patch link:    https://lore.kernel.org/r/20241030103554.29218-5-SkyLake.Huang%40mediatek.com
patch subject: [PATCH net-next 4/5] net: phy: mediatek: Integrate read/write page helper functions
config: s390-randconfig-002-20241101 (https://download.01.org/0day-ci/archive/20241101/202411012322.1xALQkaN-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411012322.1xALQkaN-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411012322.1xALQkaN-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o
>> ERROR: modpost: "mtk_phy_read_page" [drivers/net/phy/mediatek/mtk-ge.ko] undefined!
>> ERROR: modpost: "mtk_phy_write_page" [drivers/net/phy/mediatek/mtk-ge.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Re: [PATCH net-next 4/5] net: phy: mediatek: Integrate read/write page helper functions
Posted by kernel test robot 3 weeks, 3 days ago
Hi Sky,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Sky-Huang/net-phy-mediatek-Re-organize-MediaTek-ethernet-phy-drivers/20241030-184043
base:   net-next/main
patch link:    https://lore.kernel.org/r/20241030103554.29218-5-SkyLake.Huang%40mediatek.com
patch subject: [PATCH net-next 4/5] net: phy: mediatek: Integrate read/write page helper functions
config: i386-randconfig-004-20241101 (https://download.01.org/0day-ci/archive/20241101/202411010814.EOjx8juJ-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411010814.EOjx8juJ-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411010814.EOjx8juJ-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld: drivers/net/phy/mediatek/mtk-ge.o:(.data+0xb4): undefined reference to `mtk_phy_read_page'
>> ld: drivers/net/phy/mediatek/mtk-ge.o:(.data+0xb8): undefined reference to `mtk_phy_write_page'
   ld: drivers/net/phy/mediatek/mtk-ge.o:(.data+0x1c8): undefined reference to `mtk_phy_read_page'
   ld: drivers/net/phy/mediatek/mtk-ge.o:(.data+0x1cc): undefined reference to `mtk_phy_write_page'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki