* [linux-next:master 2748/3113] drivers/regulator/max77857-regulator.c:312:16: error: initializer element is not a compile-time constant
@ 2023-07-18 6:07 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-07-18 6:07 UTC (permalink / raw)
To: Okan Sahin; +Cc: llvm, oe-kbuild-all, Linux Memory Management List, Mark Brown
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: aeba456828b4e47d99ec8ffb01412fbed0f94806
commit: af71cccadecedad3484c2208e2c4fc8eff927d4a [2748/3113] regulator: max77857: Add ADI MAX77857/59/MAX77831 Regulator Support
config: riscv-randconfig-r016-20230718 (https://download.01.org/0day-ci/archive/20230718/202307181450.sfbuvMf5-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230718/202307181450.sfbuvMf5-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307181450.sfbuvMf5-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> drivers/regulator/max77857-regulator.c:56:24: warning: cast to smaller integer type 'enum max77857_id' from 'void *' [-Wvoid-pointer-to-enum-cast]
56 | enum max77857_id id = (enum max77857_id)dev_get_drvdata(dev);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/regulator/max77857-regulator.c:94:24: warning: cast to smaller integer type 'enum max77857_id' from 'void *' [-Wvoid-pointer-to-enum-cast]
94 | enum max77857_id id = (enum max77857_id)rdev_get_drvdata(rdev);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/regulator/max77857-regulator.c:128:24: warning: cast to smaller integer type 'enum max77857_id' from 'void *' [-Wvoid-pointer-to-enum-cast]
128 | enum max77857_id id = (enum max77857_id)rdev_get_drvdata(rdev);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/regulator/max77857-regulator.c:209:5: warning: no previous prototype for function 'max77859_get_voltage_sel' [-Wmissing-prototypes]
209 | int max77859_get_voltage_sel(struct regulator_dev *rdev)
| ^
drivers/regulator/max77857-regulator.c:209:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
209 | int max77859_get_voltage_sel(struct regulator_dev *rdev)
| ^
| static
>> drivers/regulator/max77857-regulator.c:221:5: warning: no previous prototype for function 'max77859_set_current_limit' [-Wmissing-prototypes]
221 | int max77859_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA)
| ^
drivers/regulator/max77857-regulator.c:221:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
221 | int max77859_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA)
| ^
| static
>> drivers/regulator/max77857-regulator.c:235:5: warning: no previous prototype for function 'max77859_get_current_limit' [-Wmissing-prototypes]
235 | int max77859_get_current_limit(struct regulator_dev *rdev)
| ^
drivers/regulator/max77857-regulator.c:235:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
235 | int max77859_get_current_limit(struct regulator_dev *rdev)
| ^
| static
>> drivers/regulator/max77857-regulator.c:312:16: error: initializer element is not a compile-time constant
312 | .ramp_delay = max77857_ramp_table[0][0],
| ^~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings and 1 error generated.
vim +312 drivers/regulator/max77857-regulator.c
208
> 209 int max77859_get_voltage_sel(struct regulator_dev *rdev)
210 {
211 __be16 reg;
212 int ret;
213
214 ret = regmap_bulk_read(rdev->regmap, MAX77859_REG_CONT3, ®, 2);
215 if (ret)
216 return ret;
217
218 return FIELD_GET(MAX77859_VOLTAGE_SEL_MASK, __be16_to_cpu(reg));
219 }
220
> 221 int max77859_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA)
222 {
223 u32 selector;
224
225 if (max_uA < MAX77859_CURRENT_MIN)
226 return -EINVAL;
227
228 selector = 0x12 + (max_uA - MAX77859_CURRENT_MIN) / MAX77859_CURRENT_STEP;
229
230 selector = clamp_val(selector, 0x00, 0x7F);
231
232 return regmap_write(rdev->regmap, MAX77859_REG_CONT5, selector);
233 }
234
> 235 int max77859_get_current_limit(struct regulator_dev *rdev)
236 {
237 u32 selector;
238 int ret;
239
240 ret = regmap_read(rdev->regmap, MAX77859_REG_CONT5, &selector);
241 if (ret)
242 return ret;
243
244 if (selector <= 0x12)
245 return MAX77859_CURRENT_MIN;
246
247 if (selector >= 0x64)
248 return MAX77859_CURRENT_MAX;
249
250 return MAX77859_CURRENT_MIN + (selector - 0x12) * MAX77859_CURRENT_STEP;
251 }
252
253 static const struct regulator_ops max77859_regulator_ops = {
254 .list_voltage = regulator_list_voltage_linear_range,
255 .set_voltage_sel = max77859_set_voltage_sel,
256 .get_voltage_sel = max77859_get_voltage_sel,
257 .set_ramp_delay = regulator_set_ramp_delay_regmap,
258 .get_status = max77857_get_status,
259 .set_mode = max77857_set_mode,
260 .get_mode = max77857_get_mode,
261 .get_error_flags = max77857_get_error_flags,
262 };
263
264 static const struct regulator_ops max77859a_regulator_ops = {
265 .list_voltage = regulator_list_voltage_linear_range,
266 .set_voltage_sel = max77859_set_voltage_sel,
267 .get_voltage_sel = max77859_get_voltage_sel,
268 .set_current_limit = max77859_set_current_limit,
269 .get_current_limit = max77859_get_current_limit,
270 .set_ramp_delay = regulator_set_ramp_delay_regmap,
271 .get_status = max77857_get_status,
272 .set_mode = max77857_set_mode,
273 .get_mode = max77857_get_mode,
274 .get_error_flags = max77857_get_error_flags,
275 };
276
277 static const struct regulator_ops max77857_regulator_ops = {
278 .list_voltage = regulator_list_voltage_linear_range,
279 .set_voltage_sel = regulator_set_voltage_sel_regmap,
280 .get_voltage_sel = regulator_get_voltage_sel_regmap,
281 .set_ramp_delay = regulator_set_ramp_delay_regmap,
282 .get_status = max77857_get_status,
283 .set_mode = max77857_set_mode,
284 .get_mode = max77857_get_mode,
285 .get_error_flags = max77857_get_error_flags,
286 };
287
288 static struct linear_range max77857_lin_ranges[] = {
289 REGULATOR_LINEAR_RANGE(4485000, 0x3D, 0xCC, 73500)
290 };
291
292 static const unsigned int max77857_switch_freq[] = {
293 1200000, 1500000, 1800000, 2100000
294 };
295
296 static const unsigned int max77857_ramp_table[2][4] = {
297 { 1333, 667, 333, 227 }, /* when switch freq is 1.8MHz or 2.1MHz */
298 { 1166, 667, 333, 167 }, /* when switch freq is 1.2MHz or 1.5MHz */
299 };
300
301 static struct regulator_desc max77857_regulator_desc = {
302 .ops = &max77857_regulator_ops,
303 .name = "max77857",
304 .linear_ranges = max77857_lin_ranges,
305 .n_linear_ranges = ARRAY_SIZE(max77857_lin_ranges),
306 .vsel_mask = 0xFF,
307 .vsel_reg = MAX77857_REG_CONT2,
308 .ramp_delay_table = max77857_ramp_table[0],
309 .n_ramp_values = ARRAY_SIZE(max77857_ramp_table[0]),
310 .ramp_reg = MAX77857_REG_CONT3,
311 .ramp_mask = GENMASK(1, 0),
> 312 .ramp_delay = max77857_ramp_table[0][0],
313 .owner = THIS_MODULE,
314 };
315
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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