Messages in this thread | | | Date | Thu, 19 Jan 2023 21:57:57 +0800 | From | kernel test robot <> | Subject | drivers/irqchip/irq-armada-370-xp.c:319:13: warning: unused function 'armada_370_xp_msi_reenable_percpu' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7287904c8771b77b9504f53623bb477065c19a58 commit: 8ca61cde32c1db778aa52631184484e051cbdf27 irqchip/armada-370-xp: Enable MSI affinity configuration date: 9 months ago config: arm-randconfig-r026-20230118 (https://download.01.org/0day-ci/archive/20230119/202301192128.mz4N8mso-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8ca61cde32c1db778aa52631184484e051cbdf27 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 8ca61cde32c1db778aa52631184484e051cbdf27 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/irqchip/
If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/irqchip/irq-armada-370-xp.c:319:13: warning: unused function 'armada_370_xp_msi_reenable_percpu' [-Wunused-function] static void armada_370_xp_msi_reenable_percpu(void) {} ^ 1 warning generated.
Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for TEGRA20_APB_DMA Depends on [n]: DMADEVICES [=n] && (ARCH_TEGRA [=y] || COMPILE_TEST [=y]) Selected by [y]: - SOC_TEGRA_FUSE [=y] && ARCH_TEGRA [=y] && ARCH_TEGRA_2x_SOC [=y]
vim +/armada_370_xp_msi_reenable_percpu +319 drivers/irqchip/irq-armada-370-xp.c
292 293 static int armada_370_xp_msi_init(struct device_node *node, 294 phys_addr_t main_int_phys_base) 295 { 296 msi_doorbell_addr = main_int_phys_base + 297 ARMADA_370_XP_SW_TRIG_INT_OFFS; 298 299 armada_370_xp_msi_inner_domain = 300 irq_domain_add_linear(NULL, PCI_MSI_DOORBELL_NR, 301 &armada_370_xp_msi_domain_ops, NULL); 302 if (!armada_370_xp_msi_inner_domain) 303 return -ENOMEM; 304 305 armada_370_xp_msi_domain = 306 pci_msi_create_irq_domain(of_node_to_fwnode(node), 307 &armada_370_xp_msi_domain_info, 308 armada_370_xp_msi_inner_domain); 309 if (!armada_370_xp_msi_domain) { 310 irq_domain_remove(armada_370_xp_msi_inner_domain); 311 return -ENOMEM; 312 } 313 314 armada_370_xp_msi_reenable_percpu(); 315 316 return 0; 317 } 318 #else > 319 static void armada_370_xp_msi_reenable_percpu(void) {} 320
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
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