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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250730-topic-dma_genise_cookie-v1-2-b505c1238f9f@oss.qualcomm.com> Hi Konrad, [This is a private test report for your RFC patch.] kernel test robot noticed the following build warnings: [auto build test WARNING on 79fb37f39b77bbf9a56304e9af843cd93a7a1916] url: https://github.com/intel-lab-lkp/linux/commits/Konrad-Dybcio/dt-bindings-dma-qcom-gpi-Retire-passing-the-protocol-ID/20250730-173806 base: 79fb37f39b77bbf9a56304e9af843cd93a7a1916 patch link: https://lore.kernel.org/r/20250730-topic-dma_genise_cookie-v1-2-b505c1238f9f%40oss.qualcomm.com patch subject: [PATCH RFC 2/6] dmaengine: Make of_dma_request_slave_channel pass a cookie to of_xlate config: i386-buildonly-randconfig-003-20250731 (https://download.01.org/0day-ci/archive/20250731/202507310336.MGXNWyoj-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250731/202507310336.MGXNWyoj-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202507310336.MGXNWyoj-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/i2c/busses/i2c-mxs.c:26: >> include/linux/dmaengine.h:1555:18: warning: no previous prototype for function 'dma_request_chan_w_data' [-Wmissing-prototypes] 1555 | struct dma_chan *dma_request_chan_w_data(struct device *dev, | ^ include/linux/dmaengine.h:1555:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1555 | struct dma_chan *dma_request_chan_w_data(struct device *dev, | ^ | static 1 warning generated. vim +/dma_request_chan_w_data +1555 include/linux/dmaengine.h 1529 1530 void dma_release_channel(struct dma_chan *chan); 1531 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps); 1532 #else 1533 static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) 1534 { 1535 return NULL; 1536 } 1537 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie) 1538 { 1539 return DMA_COMPLETE; 1540 } 1541 static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) 1542 { 1543 return DMA_COMPLETE; 1544 } 1545 static inline void dma_issue_pending_all(void) 1546 { 1547 } 1548 static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, 1549 dma_filter_fn fn, 1550 void *fn_param, 1551 struct device_node *np) 1552 { 1553 return NULL; 1554 } > 1555 struct dma_chan *dma_request_chan_w_data(struct device *dev, 1556 const char *name, 1557 void *data) 1558 { 1559 return ERR_PTR(-ENODEV); 1560 } 1561 static inline struct dma_chan *dma_request_chan(struct device *dev, 1562 const char *name) 1563 { 1564 return ERR_PTR(-ENODEV); 1565 } 1566 static inline struct dma_chan *dma_request_chan_by_mask( 1567 const dma_cap_mask_t *mask) 1568 { 1569 return ERR_PTR(-ENODEV); 1570 } 1571 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki