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Mon, 11 Dec 2023 21:43:02 +0000 Date: Tue, 12 Dec 2023 05:42:42 +0800 From: kernel test robot To: Dan Carpenter Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Ingo Molnar , Luca Abeni Subject: drivers/pinctrl/pinctrl-tb10x.c:786:21: sparse: sparse: incorrect type in assignment (different address spaces) Message-ID: <202312120534.7NDFPyWK-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a39b6ac3781d46ba18193c9dbb2110f31e9bffe9 commit: aa5222e92f8000ed3c1c38dddf11c83222aadfb3 sched/deadline: Don't use dubious signed bitfields date: 6 years ago config: arc-randconfig-r121-20231111 (https://download.01.org/0day-ci/archive/20231212/202312120534.7NDFPyWK-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231212/202312120534.7NDFPyWK-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/202312120534.7NDFPyWK-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/pinctrl/pinctrl-tb10x.c:786:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *base @@ got void [noderef] __iomem * @@ drivers/pinctrl/pinctrl-tb10x.c:786:21: sparse: expected void *base drivers/pinctrl/pinctrl-tb10x.c:786:21: sparse: got void [noderef] __iomem * >> drivers/pinctrl/pinctrl-tb10x.c:514:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *base @@ drivers/pinctrl/pinctrl-tb10x.c:514:30: sparse: expected void const volatile [noderef] __iomem *addr drivers/pinctrl/pinctrl-tb10x.c:514:30: sparse: got void *base >> drivers/pinctrl/pinctrl-tb10x.c:516:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *base @@ drivers/pinctrl/pinctrl-tb10x.c:516:30: sparse: expected void volatile [noderef] __iomem *addr drivers/pinctrl/pinctrl-tb10x.c:516:30: sparse: got void *base >> drivers/pinctrl/pinctrl-tb10x.c:514:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *base @@ drivers/pinctrl/pinctrl-tb10x.c:514:30: sparse: expected void const volatile [noderef] __iomem *addr drivers/pinctrl/pinctrl-tb10x.c:514:30: sparse: got void *base >> drivers/pinctrl/pinctrl-tb10x.c:516:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *base @@ drivers/pinctrl/pinctrl-tb10x.c:516:30: sparse: expected void volatile [noderef] __iomem *addr drivers/pinctrl/pinctrl-tb10x.c:516:30: sparse: got void *base drivers/pinctrl/pinctrl-tb10x.c:523:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *base @@ drivers/pinctrl/pinctrl-tb10x.c:523:31: sparse: expected void const volatile [noderef] __iomem *addr drivers/pinctrl/pinctrl-tb10x.c:523:31: sparse: got void *base In file included from include/linux/workqueue.h:9, from include/linux/mm_types.h:16, from include/linux/fs.h:22, from include/linux/seq_file.h:11, from include/linux/pinctrl/pinctrl.h:19, from drivers/pinctrl/pinctrl-tb10x.c:23: include/linux/timer.h: In function 'timer_setup': include/linux/timer.h:159:30: warning: cast between incompatible function types from 'void (*)(struct timer_list *)' to 'void (*)(long unsigned int)' [-Wcast-function-type] 159 | __setup_timer(timer, (TIMER_FUNC_TYPE)callback, | ^ include/linux/timer.h:126:39: note: in definition of macro '__setup_timer' 126 | (_timer)->function = (_fn); 31- | ^~~ include/linux/timer.h: In function 'timer_setup_on_stack': include/linux/timer.h:167:39: warning: cast between incompatible function types from 'void (*)(struct timer_list *)' to 'void (*)(long unsigned int)' [-Wcast-function-type] 167 | __setup_timer_on_stack(timer, (TIMER_FUNC_TYPE)callback, | ^ include/linux/timer.h:133:39: note: in definition of macro '__setup_timer_on_stack' 133 | (_timer)->function = (_fn); 38- | ^~~ vim +786 drivers/pinctrl/pinctrl-tb10x.c 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 758 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 759 static int tb10x_pinctrl_probe(struct platform_device *pdev) 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 760 { 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 761 int ret = -EINVAL; aa2c35e5a66194 Varka Bhadram 2014-10-21 762 struct resource *mem; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 763 struct device *dev = &pdev->dev; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 764 struct device_node *of_node = dev->of_node; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 765 struct device_node *child; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 766 struct tb10x_pinctrl *state; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 767 int i; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 768 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 769 if (!of_node) { 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 770 dev_err(dev, "No device tree node found.\n"); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 771 return -EINVAL; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 772 } 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 773 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 774 state = devm_kzalloc(dev, sizeof(struct tb10x_pinctrl) + 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 775 of_get_child_count(of_node) 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 776 * sizeof(struct tb10x_of_pinfunc), 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 777 GFP_KERNEL); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 778 if (!state) 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 779 return -ENOMEM; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 780 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 781 platform_set_drvdata(pdev, state); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 782 state->pinfuncs = (struct tb10x_of_pinfunc *)(state + 1); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 783 mutex_init(&state->mutex); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 784 aa2c35e5a66194 Varka Bhadram 2014-10-21 785 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 @786 state->base = devm_ioremap_resource(dev, mem); 86467ff2ddca94 Wei Yongjun 2013-10-21 787 if (IS_ERR(state->base)) { 86467ff2ddca94 Wei Yongjun 2013-10-21 788 ret = PTR_ERR(state->base); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 789 goto fail; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 790 } 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 791 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 792 state->pingroups = tb10x_pingroups; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 793 state->pinfuncgrpcnt = ARRAY_SIZE(tb10x_pingroups); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 794 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 795 for (i = 0; i < TB10X_PORTS; i++) 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 796 state->ports[i].mode = tb10x_pinctrl_get_config(state, i); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 797 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 798 for_each_child_of_node(of_node, child) { 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 799 const char *name; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 800 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 801 if (!of_property_read_string(child, "abilis,function", 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 802 &name)) { 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 803 state->pinfuncs[state->pinfuncnt].name = child->name; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 804 state->pinfuncs[state->pinfuncnt].group = name; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 805 state->pinfuncnt++; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 806 } 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 807 } 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 808 c3a6d9e0a37df7 Laxman Dewangan 2016-02-24 809 state->pctl = devm_pinctrl_register(dev, &tb10x_pindesc, state); 323de9efdf3e75 Masahiro Yamada 2015-06-09 810 if (IS_ERR(state->pctl)) { 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 811 dev_err(dev, "could not register TB10x pin driver\n"); 323de9efdf3e75 Masahiro Yamada 2015-06-09 812 ret = PTR_ERR(state->pctl); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 813 goto fail; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 814 } 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 815 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 816 return 0; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 817 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 818 fail: 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 819 mutex_destroy(&state->mutex); 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 820 return ret; 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 821 } 5aad0db1c1ebb0 Christian Ruppert 2013-10-15 822 :::::: The code at line 786 was first introduced by commit :::::: 5aad0db1c1ebb0f5be79f0adbecc16a2f0259b21 pinctrl: add TB10x pin control driver :::::: TO: Christian Ruppert :::::: CC: Linus Walleij -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki