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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Conor Dooley CC: Jassi Brar tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7eef7e306d3c40a0c5b9ff6adc9b273cc894dbd5 commit: a4123ffab9ece0c2d3d5c460724d49c4051fd279 mailbox: mpfs: support new, syscon based, devicetree configuration date: 2 days ago :::::: branch date: 18 hours ago :::::: commit date: 2 days ago config: hexagon-randconfig-r072-20241125 (https://download.01.org/0day-ci/archive/20241127/202411270409.cWyrOSWm-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202411270409.cWyrOSWm-lkp@intel.com/ smatch warnings: drivers/mailbox/mailbox-mpfs.c:255 mpfs_mbox_syscon_probe() warn: passing zero to 'PTR_ERR' vim +/PTR_ERR +255 drivers/mailbox/mailbox-mpfs.c 83d7b1560810e0 Conor Dooley 2021-06-24 242 a4123ffab9ece0 Conor Dooley 2024-10-02 243 static inline int mpfs_mbox_syscon_probe(struct mpfs_mbox *mbox, struct platform_device *pdev) 83d7b1560810e0 Conor Dooley 2021-06-24 244 { a4123ffab9ece0 Conor Dooley 2024-10-02 245 mbox->control_scb = syscon_regmap_lookup_by_compatible("microchip,mpfs-control-scb"); a4123ffab9ece0 Conor Dooley 2024-10-02 246 if (IS_ERR(mbox->control_scb)) a4123ffab9ece0 Conor Dooley 2024-10-02 247 return PTR_ERR(mbox->control_scb); 83d7b1560810e0 Conor Dooley 2021-06-24 248 a4123ffab9ece0 Conor Dooley 2024-10-02 249 mbox->sysreg_scb = syscon_regmap_lookup_by_compatible("microchip,mpfs-sysreg-scb"); a4123ffab9ece0 Conor Dooley 2024-10-02 250 if (IS_ERR(mbox->sysreg_scb)) a4123ffab9ece0 Conor Dooley 2024-10-02 251 return PTR_ERR(mbox->sysreg_scb); 83d7b1560810e0 Conor Dooley 2021-06-24 252 a4123ffab9ece0 Conor Dooley 2024-10-02 253 mbox->mbox_base = devm_platform_ioremap_resource(pdev, 0); a4123ffab9ece0 Conor Dooley 2024-10-02 254 if (IS_ERR(mbox->ctrl_base)) a4123ffab9ece0 Conor Dooley 2024-10-02 @255 return PTR_ERR(mbox->mbox_base); a4123ffab9ece0 Conor Dooley 2024-10-02 256 a4123ffab9ece0 Conor Dooley 2024-10-02 257 return 0; a4123ffab9ece0 Conor Dooley 2024-10-02 258 } a4123ffab9ece0 Conor Dooley 2024-10-02 259 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki