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Date: Sun, 26 Jul 2020 03:30:08 +0800
From: kernel test robot <lkp@...el.com>
To: Andre Edich <andre.edich@...rochip.com>, netdev@...r.kernel.org,
UNGLinuxDriver@...rochip.com, steve.glendinning@...well.net
Cc: kbuild-all@...ts.01.org, Parthiban.Veerasooran@...rochip.com,
Andre Edich <andre.edich@...rochip.com>
Subject: Re: [PATCH net-next v2 5/6] smsc95xx: use PAL framework read/write
functions
Hi Andre,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Andre-Edich/Add-PAL-support-to-smsc95xx/20200723-195824
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 7fc3b978a8971305d456b32d3f2ac13191f5a0d7
config: x86_64-randconfig-a016-20200724 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_disconnect_phy':
drivers/net/usb/smsc95xx.c:1338: undefined reference to `phy_stop'
ld: drivers/net/usb/smsc95xx.c:1339: undefined reference to `phy_disconnect'
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_unbind':
drivers/net/usb/smsc95xx.c:1302: undefined reference to `mdiobus_unregister'
ld: drivers/net/usb/smsc95xx.c:1303: undefined reference to `mdiobus_free'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `phy_write':
>> include/linux/phy.h:844: undefined reference to `mdiobus_write'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `phy_write':
>> include/linux/phy.h:844: undefined reference to `mdiobus_write'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `phy_write':
>> include/linux/phy.h:844: undefined reference to `mdiobus_write'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `phy_write':
>> include/linux/phy.h:844: undefined reference to `mdiobus_write'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `phy_write':
>> include/linux/phy.h:844: undefined reference to `mdiobus_write'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
>> ld: include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_start_phy':
drivers/net/usb/smsc95xx.c:1323: undefined reference to `phy_connect_direct'
ld: drivers/net/usb/smsc95xx.c:1331: undefined reference to `phy_attached_info'
ld: drivers/net/usb/smsc95xx.c:1332: undefined reference to `phy_start'
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_resume':
drivers/net/usb/smsc95xx.c:1887: undefined reference to `phy_init_hw'
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_handle_link_change':
drivers/net/usb/smsc95xx.c:1310: undefined reference to `phy_print_status'
ld: drivers/net/usb/smsc95xx.o: in function `mdiobus_alloc':
include/linux/phy.h:318: undefined reference to `mdiobus_alloc_size'
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_bind':
drivers/net/usb/smsc95xx.c:1242: undefined reference to `__mdiobus_register'
ld: drivers/net/usb/smsc95xx.c:1248: undefined reference to `phy_find_first'
ld: drivers/net/usb/smsc95xx.o: in function `phy_read':
>> include/linux/phy.h:804: undefined reference to `mdiobus_read'
ld: drivers/net/usb/smsc95xx.o: in function `smsc95xx_bind':
drivers/net/usb/smsc95xx.c:1288: undefined reference to `mdiobus_unregister'
ld: drivers/net/usb/smsc95xx.c:1291: undefined reference to `mdiobus_free'
vim +804 include/linux/phy.h
8c5e850c0ce597 Russell King 2017-12-29 792
2e888103295f47 Lennert Buytenhek 2008-09-29 793 /**
2e888103295f47 Lennert Buytenhek 2008-09-29 794 * phy_read - Convenience function for reading a given PHY register
2e888103295f47 Lennert Buytenhek 2008-09-29 795 * @phydev: the phy_device struct
2e888103295f47 Lennert Buytenhek 2008-09-29 796 * @regnum: register number to read
2e888103295f47 Lennert Buytenhek 2008-09-29 797 *
2e888103295f47 Lennert Buytenhek 2008-09-29 798 * NOTE: MUST NOT be called from interrupt context,
2e888103295f47 Lennert Buytenhek 2008-09-29 799 * because the bus read/write functions may wait for an interrupt
2e888103295f47 Lennert Buytenhek 2008-09-29 800 * to conclude the operation.
2e888103295f47 Lennert Buytenhek 2008-09-29 801 */
abf35df21513c5 Jason Gunthorpe 2010-03-09 802 static inline int phy_read(struct phy_device *phydev, u32 regnum)
2e888103295f47 Lennert Buytenhek 2008-09-29 803 {
e5a03bfd873c29 Andrew Lunn 2016-01-06 @804 return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum);
2e888103295f47 Lennert Buytenhek 2008-09-29 805 }
2e888103295f47 Lennert Buytenhek 2008-09-29 806
fcbd30d09ba053 Dejin Zheng 2020-03-23 807 #define phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \
fcbd30d09ba053 Dejin Zheng 2020-03-23 808 timeout_us, sleep_before_read) \
fcbd30d09ba053 Dejin Zheng 2020-03-23 809 ({ \
fcbd30d09ba053 Dejin Zheng 2020-03-23 810 int __ret = read_poll_timeout(phy_read, val, (cond) || val < 0, \
fcbd30d09ba053 Dejin Zheng 2020-03-23 811 sleep_us, timeout_us, sleep_before_read, phydev, regnum); \
fcbd30d09ba053 Dejin Zheng 2020-03-23 812 if (val < 0) \
fcbd30d09ba053 Dejin Zheng 2020-03-23 813 __ret = val; \
fcbd30d09ba053 Dejin Zheng 2020-03-23 814 if (__ret) \
fcbd30d09ba053 Dejin Zheng 2020-03-23 815 phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \
fcbd30d09ba053 Dejin Zheng 2020-03-23 816 __ret; \
fcbd30d09ba053 Dejin Zheng 2020-03-23 817 })
fcbd30d09ba053 Dejin Zheng 2020-03-23 818
fcbd30d09ba053 Dejin Zheng 2020-03-23 819
788f9933db6172 Russell King 2018-01-02 820 /**
788f9933db6172 Russell King 2018-01-02 821 * __phy_read - convenience function for reading a given PHY register
788f9933db6172 Russell King 2018-01-02 822 * @phydev: the phy_device struct
788f9933db6172 Russell King 2018-01-02 823 * @regnum: register number to read
788f9933db6172 Russell King 2018-01-02 824 *
788f9933db6172 Russell King 2018-01-02 825 * The caller must have taken the MDIO bus lock.
788f9933db6172 Russell King 2018-01-02 826 */
788f9933db6172 Russell King 2018-01-02 827 static inline int __phy_read(struct phy_device *phydev, u32 regnum)
788f9933db6172 Russell King 2018-01-02 828 {
788f9933db6172 Russell King 2018-01-02 829 return __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum);
788f9933db6172 Russell King 2018-01-02 830 }
788f9933db6172 Russell King 2018-01-02 831
2e888103295f47 Lennert Buytenhek 2008-09-29 832 /**
2e888103295f47 Lennert Buytenhek 2008-09-29 833 * phy_write - Convenience function for writing a given PHY register
2e888103295f47 Lennert Buytenhek 2008-09-29 834 * @phydev: the phy_device struct
2e888103295f47 Lennert Buytenhek 2008-09-29 835 * @regnum: register number to write
2e888103295f47 Lennert Buytenhek 2008-09-29 836 * @val: value to write to @regnum
2e888103295f47 Lennert Buytenhek 2008-09-29 837 *
2e888103295f47 Lennert Buytenhek 2008-09-29 838 * NOTE: MUST NOT be called from interrupt context,
2e888103295f47 Lennert Buytenhek 2008-09-29 839 * because the bus read/write functions may wait for an interrupt
2e888103295f47 Lennert Buytenhek 2008-09-29 840 * to conclude the operation.
2e888103295f47 Lennert Buytenhek 2008-09-29 841 */
abf35df21513c5 Jason Gunthorpe 2010-03-09 842 static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val)
2e888103295f47 Lennert Buytenhek 2008-09-29 843 {
e5a03bfd873c29 Andrew Lunn 2016-01-06 @844 return mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, val);
2e888103295f47 Lennert Buytenhek 2008-09-29 845 }
2e888103295f47 Lennert Buytenhek 2008-09-29 846
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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