tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 46abe407b020831448331eea487e07c883e95836 commit: b4eaf3e808dc2abcab55bc72df3b0d15961f33f0 [2882/2882] can: mcp251xfd: fix infinite loop when xmit fails config: x86_64-randconfig-123-20250502 (https://download.01.org/0day-ci/archive/20250502/202505020705.McaLXQv7-lkp@i...) 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/20250502/202505020705.McaLXQv7-lkp@i...) 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/202505020705.McaLXQv7-lkp@intel.com/ sparse warnings: (new ones prefixed by >>)

...

drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:2327:6: sparse: sparse: symbol 'mcp251xfd_tx_obj_write_sync' was not declared. Should it be static?

vim +/mcp251xfd_tx_obj_write_sync +2327 drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c 2326

2327 void mcp251xfd_tx_obj_write_sync(struct work_struct *work) 2328 { 2329 struct mcp251xfd_priv *priv = container_of(work, struct mcp251xfd_priv, 2330 tx_work); 2331 struct mcp251xfd_tx_obj *tx_obj = priv->tx_work_obj; 2332 struct mcp251xfd_tx_ring *tx_ring = priv->tx; 2333 int err; 2334 2335 err = spi_sync(priv->spi, &tx_obj->msg); 2336 if (err) 2337 mcp251xfd_tx_failure_drop(priv, tx_ring, err); 2338 } 2339

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