Re: [PATCH net-next 4/5] net: phy: Makefile: Add makefile support for ptp in Microchip phys

From: kernel test robot
Date: Mon Nov 04 2024 - 22:58:18 EST


Hi Divya,

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/Divya-Koppera/net-phy-microchip_ptp-Add-header-file-for-Microchip-ptp-library/20241104-171132
base: net-next/main
patch link: https://lore.kernel.org/r/20241104090750.12942-5-divya.koppera%40microchip.com
patch subject: [PATCH net-next 4/5] net: phy: Makefile: Add makefile support for ptp in Microchip phys
config: powerpc64-randconfig-r063-20241105 (https://download.01.org/0day-ci/archive/20241105/202411051137.XUgYrwtP-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241105/202411051137.XUgYrwtP-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411051137.XUgYrwtP-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

In file included from drivers/net/phy/microchip_ptp.c:4:
drivers/net/phy/microchip_ptp.h:197:60: warning: declaration of 'struct phy_device' will not be visible outside of this function [-Wvisibility]
static inline struct mchp_ptp_clock *mchp_ptp_probe(struct phy_device *phydev,
^
drivers/net/phy/microchip_ptp.h:198:11: error: unknown type name 'u8'
u8 mmd, u16 clk_base,
^
drivers/net/phy/microchip_ptp.h:198:19: error: unknown type name 'u16'
u8 mmd, u16 clk_base,
^
drivers/net/phy/microchip_ptp.h:199:11: error: unknown type name 'u16'
u16 port_base)
^
drivers/net/phy/microchip_ptp.h:205:12: error: unknown type name 'u16'
u16 reg, u16 val, bool enable)
^
drivers/net/phy/microchip_ptp.h:205:21: error: unknown type name 'u16'
u16 reg, u16 val, bool enable)
^
drivers/net/phy/microchip_ptp.h:205:30: error: unknown type name 'bool'
u16 reg, u16 val, bool enable)
^
drivers/net/phy/microchip_ptp.h:210:15: error: unknown type name 'irqreturn_t'
static inline irqreturn_t mchp_ptp_handle_interrupt(struct mchp_ptp_clock *ptp_clock)
^
drivers/net/phy/microchip_ptp.h:212:9: error: use of undeclared identifier 'IRQ_NONE'
return IRQ_NONE;
^
drivers/net/phy/microchip_ptp.c:7:16: warning: declaration of 'enum ptp_fifo_dir' will not be visible outside of this function [-Wvisibility]
enum ptp_fifo_dir dir)
^
drivers/net/phy/microchip_ptp.c:7:29: error: variable has incomplete type 'enum ptp_fifo_dir'
enum ptp_fifo_dir dir)
^
drivers/net/phy/microchip_ptp.c:7:16: note: forward declaration of 'enum ptp_fifo_dir'
enum ptp_fifo_dir dir)
^
drivers/net/phy/microchip_ptp.c:9:39: error: incomplete definition of type 'struct mchp_ptp_clock'
struct phy_device *phydev = ptp_clock->phydev;
~~~~~~~~~^
drivers/net/phy/microchip_ptp.h:197:22: note: forward declaration of 'struct mchp_ptp_clock'
static inline struct mchp_ptp_clock *mchp_ptp_probe(struct phy_device *phydev,
^
drivers/net/phy/microchip_ptp.c:12:22: error: use of undeclared identifier 'MCHP_PTP_FIFO_SIZE'
for (int i = 0; i < MCHP_PTP_FIFO_SIZE; ++i) {
^
>> drivers/net/phy/microchip_ptp.c:13:8: error: implicit declaration of function 'phy_read_mmd' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
rc = phy_read_mmd(phydev, PTP_MMD(ptp_clock),
^
>> drivers/net/phy/microchip_ptp.c:13:29: error: implicit declaration of function 'PTP_MMD' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
rc = phy_read_mmd(phydev, PTP_MMD(ptp_clock),
^
drivers/net/phy/microchip_ptp.c:14:14: error: use of undeclared identifier 'PTP_EGRESS_FIFO'
dir == PTP_EGRESS_FIFO ?
^
>> drivers/net/phy/microchip_ptp.c:15:7: error: implicit declaration of function 'MCHP_PTP_TX_MSG_HEADER2' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
MCHP_PTP_TX_MSG_HEADER2(BASE_PORT(ptp_clock)) :
^
>> drivers/net/phy/microchip_ptp.c:15:31: error: implicit declaration of function 'BASE_PORT' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
MCHP_PTP_TX_MSG_HEADER2(BASE_PORT(ptp_clock)) :
^
>> drivers/net/phy/microchip_ptp.c:16:7: error: implicit declaration of function 'MCHP_PTP_RX_MSG_HEADER2' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
MCHP_PTP_RX_MSG_HEADER2(BASE_PORT(ptp_clock)));
^
drivers/net/phy/microchip_ptp.c:16:7: note: did you mean 'MCHP_PTP_TX_MSG_HEADER2'?
drivers/net/phy/microchip_ptp.c:15:7: note: 'MCHP_PTP_TX_MSG_HEADER2' declared here
MCHP_PTP_TX_MSG_HEADER2(BASE_PORT(ptp_clock)) :
^
drivers/net/phy/microchip_ptp.c:20:9: error: implicit declaration of function 'phy_read_mmd' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return phy_read_mmd(phydev, PTP_MMD(ptp_clock),
^
drivers/net/phy/microchip_ptp.c:20:30: error: implicit declaration of function 'PTP_MMD' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
return phy_read_mmd(phydev, PTP_MMD(ptp_clock),
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
2 warnings and 20 errors generated.


vim +/phy_read_mmd +13 drivers/net/phy/microchip_ptp.c

cf630bd2326111 Divya Koppera 2024-11-04 5
cf630bd2326111 Divya Koppera 2024-11-04 6 static int mchp_ptp_flush_fifo(struct mchp_ptp_clock *ptp_clock,
cf630bd2326111 Divya Koppera 2024-11-04 7 enum ptp_fifo_dir dir)
cf630bd2326111 Divya Koppera 2024-11-04 8 {
cf630bd2326111 Divya Koppera 2024-11-04 9 struct phy_device *phydev = ptp_clock->phydev;
cf630bd2326111 Divya Koppera 2024-11-04 10 int rc;
cf630bd2326111 Divya Koppera 2024-11-04 11
cf630bd2326111 Divya Koppera 2024-11-04 12 for (int i = 0; i < MCHP_PTP_FIFO_SIZE; ++i) {
cf630bd2326111 Divya Koppera 2024-11-04 @13 rc = phy_read_mmd(phydev, PTP_MMD(ptp_clock),
cf630bd2326111 Divya Koppera 2024-11-04 14 dir == PTP_EGRESS_FIFO ?
cf630bd2326111 Divya Koppera 2024-11-04 @15 MCHP_PTP_TX_MSG_HEADER2(BASE_PORT(ptp_clock)) :
cf630bd2326111 Divya Koppera 2024-11-04 @16 MCHP_PTP_RX_MSG_HEADER2(BASE_PORT(ptp_clock)));
cf630bd2326111 Divya Koppera 2024-11-04 17 if (rc < 0)
cf630bd2326111 Divya Koppera 2024-11-04 18 return rc;
cf630bd2326111 Divya Koppera 2024-11-04 19 }
cf630bd2326111 Divya Koppera 2024-11-04 20 return phy_read_mmd(phydev, PTP_MMD(ptp_clock),
cf630bd2326111 Divya Koppera 2024-11-04 21 MCHP_PTP_INT_STS(BASE_PORT(ptp_clock)));
cf630bd2326111 Divya Koppera 2024-11-04 22 }
cf630bd2326111 Divya Koppera 2024-11-04 23

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