Re: [PATCH 2/2] i3c: master: Add driver for Analog Devices I3C Controller IP
From: kernel test robot <hidden>
Date: 2025-06-05 05:12:18
Also in:
linux-i3c, lkml, oe-kbuild-all
Hi Jorge, kernel test robot noticed the following build warnings: [auto build test WARNING on 00286d7d643d3c98e48d9cc3a9f471b37154f462] url: https://github.com/intel-lab-lkp/linux/commits/Jorge-Marques/dt-bindings-i3c-Add-adi-i3c-master/20250604-235108 base: 00286d7d643d3c98e48d9cc3a9f471b37154f462 patch link: https://lore.kernel.org/r/20250604-adi-i3c-master-v1-2-0488e80dafcb%40analog.com patch subject: [PATCH 2/2] i3c: master: Add driver for Analog Devices I3C Controller IP config: alpha-randconfig-r111-20250605 (https://download.01.org/0day-ci/archive/20250605/202506051224.6jLJ0AOh-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 10.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250605/202506051224.6jLJ0AOh-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 [off-list ref] | Closes: https://lore.kernel.org/oe-kbuild-all/202506051224.6jLJ0AOh-lkp@intel.com/ (local) sparse warnings: (new ones prefixed by >>)
quoted
drivers/i3c/master/adi-i3c-master.c:768:28: sparse: sparse: dubious: x | !y
vim +768 drivers/i3c/master/adi-i3c-master.c
759
760 static void adi_i3c_master_handle_da_req(struct adi_i3c_master *master)
761 {
762 u8 payload0[8];
763 u32 addr;
764
765 /* Clear device characteristics */
766 adi_i3c_master_rd_from_rx_fifo(master, payload0, 6);
767 addr = master->daa.addrs[master->daa.index++];
> 768 addr = (addr << 1) | !parity8(addr);
769
770 writel(addr, master->regs + REG_SDO_FIFO);
771 }
772
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