* [frank-w-bpi-r2-4.14:6.13-rsslro2 89/94] drivers/net/ethernet/mediatek/mtk_eth_dbg.c:435:25: warning: variable 'mac' set but not used
@ 2025-01-19 10:07 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-01-19 10:07 UTC (permalink / raw)
To: Frank Wunderlich; +Cc: oe-kbuild-all
tree: https://github.com/frank-w/BPI-R2-4.14 6.13-rsslro2
head: 774bf478915ffc0a7b676c83c3103cc18b02dbd4
commit: bdfa0652bff28abeb8d62c1e7100159747cc7234 [89/94] try to add debugfs...but there are some build-errors that need to be solved
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250119/202501191732.i8EOO2OB-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250119/202501191732.i8EOO2OB-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/202501191732.i8EOO2OB-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:355:5: warning: no previous prototype for 'mt798x_iomap' [-Wmissing-prototypes]
355 | int mt798x_iomap(void)
| ^~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:375:5: warning: no previous prototype for 'mt798x_iounmap' [-Wmissing-prototypes]
375 | int mt798x_iounmap(void)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:384:6: warning: no previous prototype for 'mt7530_mdio_w32' [-Wmissing-prototypes]
384 | void mt7530_mdio_w32(struct mtk_eth *eth, u16 reg, u32 val)
| ^~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:399:5: warning: no previous prototype for 'mt7530_mdio_r32' [-Wmissing-prototypes]
399 | u32 mt7530_mdio_r32(struct mtk_eth *eth, u32 reg)
| ^~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:420:6: warning: no previous prototype for 'mtk_switch_w32' [-Wmissing-prototypes]
420 | void mtk_switch_w32(struct mtk_eth *eth, u32 val, unsigned int reg)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:426:5: warning: no previous prototype for 'mtk_switch_r32' [-Wmissing-prototypes]
426 | u32 mtk_switch_r32(struct mtk_eth *eth, unsigned int reg)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'mtketh_debug_show':
>> drivers/net/ethernet/mediatek/mtk_eth_dbg.c:435:25: warning: variable 'mac' set but not used [-Wunused-but-set-variable]
435 | struct mtk_mac *mac = 0;
| ^~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'mtketh_debugfs_reset':
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:680:39: error: 'struct <anonymous>' has no member named 'force'
680 | atomic_set(ð->reset.force, 0);
| ^
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:683:44: error: 'struct <anonymous>' has no member named 'force'
683 | if (atomic_read(ð->reset.force))
| ^
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:689:39: error: 'struct <anonymous>' has no member named 'force'
689 | atomic_set(ð->reset.force, 1);
| ^
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:782:6: warning: no previous prototype for 'mii_mgr_read_combine' [-Wmissing-prototypes]
782 | void mii_mgr_read_combine(struct mtk_eth *eth, u32 phy_addr, u32 phy_register,
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:792:6: warning: no previous prototype for 'mii_mgr_write_combine' [-Wmissing-prototypes]
792 | void mii_mgr_write_combine(struct mtk_eth *eth, u16 phy_addr, u16 phy_register,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:991:6: warning: no previous prototype for 'dump_each_port' [-Wmissing-prototypes]
991 | void dump_each_port(struct seq_file *seq, struct mtk_eth *eth, u32 base)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'dump_each_port':
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1003:33: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
1003 | ;
| ^
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1011:5: warning: no previous prototype for 'esw_cnt_read' [-Wmissing-prototypes]
1011 | int esw_cnt_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1085:6: warning: no previous prototype for 'xfi_mib_dump' [-Wmissing-prototypes]
1085 | void xfi_mib_dump(struct seq_file *seq, u32 gdm_id)
| ^~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1111:5: warning: no previous prototype for 'xfi_cnt_read' [-Wmissing-prototypes]
1111 | int xfi_cnt_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1144:5: warning: no previous prototype for 'tx_ring_read' [-Wmissing-prototypes]
1144 | int tx_ring_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1190:5: warning: no previous prototype for 'hwtx_ring_read' [-Wmissing-prototypes]
1190 | int hwtx_ring_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1230:5: warning: no previous prototype for 'rx_ring_read' [-Wmissing-prototypes]
1230 | int rx_ring_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1282:5: warning: no previous prototype for 'dbg_regs_read' [-Wmissing-prototypes]
1282 | int dbg_regs_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1482:9: warning: no previous prototype for 'hw_lro_stats_write' [-Wmissing-prototypes]
1482 | ssize_t hw_lro_stats_write(struct file *file, const char __user *buffer,
| ^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1501:5: warning: no previous prototype for 'hw_lro_stats_read_v1' [-Wmissing-prototypes]
1501 | int hw_lro_stats_read_v1(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1598:5: warning: no previous prototype for 'hw_lro_stats_read_v2' [-Wmissing-prototypes]
1598 | int hw_lro_stats_read_v2(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1705:5: warning: no previous prototype for 'hw_lro_stats_read_wrapper' [-Wmissing-prototypes]
1705 | int hw_lro_stats_read_wrapper(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1730:5: warning: no previous prototype for 'hwlro_agg_cnt_ctrl' [-Wmissing-prototypes]
1730 | int hwlro_agg_cnt_ctrl(int cnt)
| ^~~~~~~~~~~~~~~~~~
In file included from drivers/net/ethernet/mediatek/mtk_eth_dbg.c:29:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hwlro_agg_cnt_ctrl':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:263:42: error: 'reg_map' undeclared (first use in this function); did you mean 'regmap'?
263 | #define MTK_LRO_CTRL_DW2_CFG(x) (reg_map->pdma.lro_ring_ctrl_dw1 + 0x4 + (x * 0x40))
| ^~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.h:118:37: note: in expansion of macro 'MTK_LRO_CTRL_DW2_CFG'
118 | u32 reg_val1 = mtk_r32(eth, MTK_LRO_CTRL_DW2_CFG(x)); \
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1736:17: note: in expansion of macro 'SET_PDMA_RXRING_MAX_AGG_CNT'
1736 | SET_PDMA_RXRING_MAX_AGG_CNT(eth, i, cnt);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:263:42: note: each undeclared identifier is reported only once for each function it appears in
263 | #define MTK_LRO_CTRL_DW2_CFG(x) (reg_map->pdma.lro_ring_ctrl_dw1 + 0x4 + (x * 0x40))
| ^~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.h:118:37: note: in expansion of macro 'MTK_LRO_CTRL_DW2_CFG'
118 | u32 reg_val1 = mtk_r32(eth, MTK_LRO_CTRL_DW2_CFG(x)); \
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1736:17: note: in expansion of macro 'SET_PDMA_RXRING_MAX_AGG_CNT'
1736 | SET_PDMA_RXRING_MAX_AGG_CNT(eth, i, cnt);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1741:5: warning: no previous prototype for 'hwlro_agg_time_ctrl' [-Wmissing-prototypes]
1741 | int hwlro_agg_time_ctrl(int time)
| ^~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hwlro_agg_time_ctrl':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:263:42: error: 'reg_map' undeclared (first use in this function); did you mean 'regmap'?
263 | #define MTK_LRO_CTRL_DW2_CFG(x) (reg_map->pdma.lro_ring_ctrl_dw1 + 0x4 + (x * 0x40))
| ^~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.h:131:36: note: in expansion of macro 'MTK_LRO_CTRL_DW2_CFG'
131 | u32 reg_val = mtk_r32(eth, MTK_LRO_CTRL_DW2_CFG(x)); \
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1747:17: note: in expansion of macro 'SET_PDMA_RXRING_AGG_TIME'
1747 | SET_PDMA_RXRING_AGG_TIME(eth, i, time);
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1752:5: warning: no previous prototype for 'hwlro_age_time_ctrl' [-Wmissing-prototypes]
1752 | int hwlro_age_time_ctrl(int time)
| ^~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hwlro_age_time_ctrl':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:262:42: error: 'reg_map' undeclared (first use in this function); did you mean 'regmap'?
262 | #define MTK_LRO_CTRL_DW1_CFG(x) (reg_map->pdma.lro_ring_ctrl_dw1 + (x * 0x40))
| ^~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.h:139:37: note: in expansion of macro 'MTK_LRO_CTRL_DW1_CFG'
139 | u32 reg_val1 = mtk_r32(eth, MTK_LRO_CTRL_DW1_CFG(x)); \
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1758:17: note: in expansion of macro 'SET_PDMA_RXRING_AGE_TIME'
1758 | SET_PDMA_RXRING_AGE_TIME(eth, i, time);
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1762:5: warning: no previous prototype for 'hwlro_threshold_ctrl' [-Wmissing-prototypes]
1762 | int hwlro_threshold_ctrl(int bandwidth)
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1771:5: warning: no previous prototype for 'hwlro_ring_enable_ctrl' [-Wmissing-prototypes]
1771 | int hwlro_ring_enable_ctrl(int enable)
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hwlro_ring_enable_ctrl':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:263:42: error: 'reg_map' undeclared (first use in this function); did you mean 'regmap'?
263 | #define MTK_LRO_CTRL_DW2_CFG(x) (reg_map->pdma.lro_ring_ctrl_dw1 + 0x4 + (x * 0x40))
| ^~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.h:159:36: note: in expansion of macro 'MTK_LRO_CTRL_DW2_CFG'
159 | u32 reg_val = mtk_r32(eth, MTK_LRO_CTRL_DW2_CFG(x)); \
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1779:17: note: in expansion of macro 'SET_PDMA_RXRING_VALID'
1779 | SET_PDMA_RXRING_VALID(eth, i, enable);
| ^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1784:5: warning: no previous prototype for 'hwlro_stats_enable_ctrl' [-Wmissing-prototypes]
1784 | int hwlro_stats_enable_ctrl(int enable)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1801:9: warning: no previous prototype for 'hw_lro_auto_tlb_write' [-Wmissing-prototypes]
1801 | ssize_t hw_lro_auto_tlb_write(struct file *file, const char __user *buffer,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hw_lro_auto_tlb_write':
>> drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1810:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
1810 | int ret;
| ^~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1839:6: warning: no previous prototype for 'hw_lro_auto_tlb_dump_v1' [-Wmissing-prototypes]
1839 | void hw_lro_auto_tlb_dump_v1(struct seq_file *seq, u32 index)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1898:6: warning: no previous prototype for 'hw_lro_auto_tlb_dump_v2' [-Wmissing-prototypes]
1898 | void hw_lro_auto_tlb_dump_v2(struct seq_file *seq, u32 index)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hw_lro_auto_tlb_dump_v2':
>> drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1902:13: warning: variable 'score' set but not used [-Wunused-but-set-variable]
1902 | u32 score = 0, ipv4 = 0;
| ^~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: At top level:
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:1969:5: warning: no previous prototype for 'hw_lro_auto_tlb_read' [-Wmissing-prototypes]
1969 | int hw_lro_auto_tlb_read(struct seq_file *seq, void *v)
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'hw_lro_auto_tlb_read':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:262:42: error: 'reg_map' undeclared (first use in this function); did you mean 'regmap'?
262 | #define MTK_LRO_CTRL_DW1_CFG(x) (reg_map->pdma.lro_ring_ctrl_dw1 + (x * 0x40))
| ^~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_dbg.c:2009:40: note: in expansion of macro 'MTK_LRO_CTRL_DW1_CFG'
2009 | reg_op1 = mtk_r32(eth, MTK_LRO_CTRL_DW1_CFG(i));
| ^~~~~~~~~~~~~~~~~~~~
vim +/mac +435 drivers/net/ethernet/mediatek/mtk_eth_dbg.c
431
432 static int mtketh_debug_show(struct seq_file *m, void *private)
433 {
434 struct mtk_eth *eth = m->private;
> 435 struct mtk_mac *mac = 0;
436 int i = 0;
437
438 for (i = 0 ; i < MTK_MAX_DEVS ; i++) {
439 if (!eth->mac[i] ||
440 of_phy_is_fixed_link(eth->mac[i]->of_node))
441 continue;
442 mac = eth->mac[i];
443 /* FIXME */
444 /*
445 while (j < 30) {
446 d = _mtk_mdio_read_c22(eth, mac->phy_dev->addr, j);
447
448 seq_printf(m, "phy=%d, reg=0x%08x, data=0x%08x\n",
449 mac->phy_dev->addr, j, d);
450 j++;
451 }
452 */
453 }
454 return 0;
455 }
456
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-01-19 10:07 [frank-w-bpi-r2-4.14:6.13-rsslro2 89/94] drivers/net/ethernet/mediatek/mtk_eth_dbg.c:435:25: warning: variable 'mac' set but not used kernel test robot
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