tree: https://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git hte/for-next head: cedbe14082d169f4c1136c70c5170a76bd9a076a commit: efa970f56d8517105d19510612cd096cde86a6fb [9/10] hte: Add tegra HTE test driver config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220504/202205041101.S97kTIme-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 11.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git/commit/?id=efa970f56d8517105d19510612cd096cde86a6fb git remote add arm-tegra https://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git git fetch --no-tags arm-tegra hte/for-next git checkout efa970f56d8517105d19510612cd096cde86a6fb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/hte/hte-tegra194-test.c:62:8: error: unknown type name 'hte_return_t' 62 | static hte_return_t process_hw_ts(struct hte_ts_data *ts, void *p) | ^~~~~~~~~~~~ drivers/hte/hte-tegra194-test.c: In function 'tegra_hte_test_probe': >> drivers/hte/hte-tegra194-test.c:190:46: error: passing argument 3 of 'devm_hte_request_ts_ns' from incompatible pointer type [-Werror=incompatible-pointer-types] 190 | process_hw_ts, NULL, | ^~~~~~~~~~~~~ | | | int (*)(struct hte_ts_data *, void *) In file included from drivers/hte/hte-tegra194-test.c:17: include/linux/hte.h:196:40: note: expected 'hte_ts_cb_t' {aka 'enum hte_return (*)(struct hte_ts_data *, void *)'} but argument is of type 'int (*)(struct hte_ts_data *, void *)' 196 | hte_ts_cb_t cb, hte_ts_sec_cb_t tcb, void *data); | ~~~~~~~~~~~~^~ cc1: some warnings being treated as errors vim +/hte_return_t +62 drivers/hte/hte-tegra194-test.c 61 > 62 static hte_return_t process_hw_ts(struct hte_ts_data *ts, void *p) 63 { 64 char *edge; 65 struct hte_ts_desc *desc = p; 66 67 if (!ts || !p) 68 return HTE_CB_HANDLED; 69 70 if (ts->raw_level < 0) 71 edge = "Unknown"; 72 73 pr_info("HW timestamp(%u: %llu): %llu, edge: %s\n", 74 desc->attr.line_id, ts->seq, ts->tsc, 75 (ts->raw_level >= 0) ? ((ts->raw_level == 0) ? 76 "falling" : "rising") : edge); 77 78 return HTE_CB_HANDLED; 79 } 80 81 static void gpio_timer_cb(struct timer_list *t) 82 { 83 (void)t; 84 85 gpiod_set_value(hte.gpio_out, !gpiod_get_value(hte.gpio_out)); 86 mod_timer(&hte.timer, jiffies + msecs_to_jiffies(8000)); 87 } 88 89 static irqreturn_t tegra_hte_test_gpio_isr(int irq, void *data) 90 { 91 (void)irq; 92 (void)data; 93 94 return IRQ_HANDLED; 95 } 96 97 static const struct of_device_id tegra_hte_test_of_match[] = { 98 { .compatible = "nvidia,tegra194-hte-test"}, 99 { } 100 }; 101 MODULE_DEVICE_TABLE(of, tegra_hte_test_of_match); 102 103 static int tegra_hte_test_probe(struct platform_device *pdev) 104 { 105 int ret = 0; 106 int i, cnt; 107 108 dev_set_drvdata(&pdev->dev, &hte); 109 hte.pdev = &pdev->dev; 110 111 hte.gpio_out = gpiod_get(&pdev->dev, "out", 0); 112 if (IS_ERR(hte.gpio_out)) { 113 dev_err(&pdev->dev, "failed to get gpio out\n"); 114 ret = -EINVAL; 115 goto out; 116 } 117 118 hte.gpio_in = gpiod_get(&pdev->dev, "in", 0); 119 if (IS_ERR(hte.gpio_in)) { 120 dev_err(&pdev->dev, "failed to get gpio in\n"); 121 ret = -EINVAL; 122 goto free_gpio_out; 123 } 124 125 ret = gpiod_direction_output(hte.gpio_out, 0); 126 if (ret) { 127 dev_err(&pdev->dev, "failed to set output\n"); 128 ret = -EINVAL; 129 goto free_gpio_in; 130 } 131 132 ret = gpiod_direction_input(hte.gpio_in); 133 if (ret) { 134 dev_err(&pdev->dev, "failed to set input\n"); 135 ret = -EINVAL; 136 goto free_gpio_in; 137 } 138 139 ret = gpiod_to_irq(hte.gpio_in); 140 if (ret < 0) { 141 dev_err(&pdev->dev, "failed to map GPIO to IRQ: %d\n", ret); 142 ret = -ENXIO; 143 goto free_gpio_in; 144 } 145 146 hte.gpio_in_irq = ret; 147 ret = request_irq(ret, tegra_hte_test_gpio_isr, 148 IRQF_TRIGGER_RISING, 149 "tegra_hte_gpio_test_isr", &hte); 150 if (ret) { 151 dev_err(&pdev->dev, "failed to acquire IRQ\n"); 152 ret = -ENXIO; 153 goto free_irq; 154 } 155 156 cnt = of_hte_req_count(hte.pdev); 157 if (cnt < 0) 158 goto free_irq; 159 160 dev_info(&pdev->dev, "Total requested lines:%d\n", cnt); 161 162 hte.desc = devm_kzalloc(hte.pdev, sizeof(*hte.desc) * cnt, GFP_KERNEL); 163 if (!hte.desc) { 164 ret = -ENOMEM; 165 goto free_irq; 166 } 167 168 for (i = 0; i < cnt; i++) { 169 if (i == 0) 170 /* 171 * GPIO hte init, line_id and name will be parsed from 172 * the device tree node. The edge_flag is implicitly 173 * set by request_irq call. Only line_data is needed to be 174 * set. 175 */ 176 hte_init_line_attr(&hte.desc[i], 0, 0, NULL, 177 hte.gpio_in); 178 else 179 /* 180 * same comment as above except that IRQ does not need 181 * line data. 182 */ 183 hte_init_line_attr(&hte.desc[i], 0, 0, NULL, NULL); 184 185 ret = hte_ts_get(hte.pdev, &hte.desc[i], i); 186 if (ret) 187 goto ts_put; 188 189 ret = devm_hte_request_ts_ns(hte.pdev, &hte.desc[i], > 190 process_hw_ts, NULL, 191 &hte.desc[i]); 192 if (ret) /* no need to ts_put, request API takes care */ 193 goto free_irq; 194 } 195 196 timer_setup(&hte.timer, gpio_timer_cb, 0); 197 mod_timer(&hte.timer, jiffies + msecs_to_jiffies(5000)); 198 199 return 0; 200 201 ts_put: 202 cnt = i; 203 for (i = 0; i < cnt; i++) 204 hte_ts_put(&hte.desc[i]); 205 free_irq: 206 free_irq(hte.gpio_in_irq, &hte); 207 free_gpio_in: 208 gpiod_put(hte.gpio_in); 209 free_gpio_out: 210 gpiod_put(hte.gpio_out); 211 out: 212 213 return ret; 214 } 215 -- 0-DAY CI Kernel Test Service https://01.org/lkp
