Process completed with exit code 1.

Process completed with exit code 1.

Some jobs didn't pass strict checks: build_gcc_arm: gcc_fanalyzer And non-strict checks: checks: coccicheck checkpatch build_llvm_x86_64: clang_analyzer

coccicheck: 28-44 WARNING use flexible-array member instead (https //www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

checkpatch: Possible repeated word: 'it' user. Also it it counter-intuitive that setting the 3db frequency

kernel_smatch: potentially one past the end of array 'chan[num_channels]'

kernel_smatch: potentially one past the end of array 'chan[num_channels]'

gcc_fanalayzer: use of uninitialized value 'val' [CWE-457] [-Wanalyzer-use-of-uninitialized-value] 328 | if (val1 != val) | ~~~~~^~~~~~ 'ad3552r_probe': events 1-3 | | 617 | static int ad3552r_probe(struct spi_device *spi) | | ^~~~~~~~~~~~~ | | | | | (1) entry to 'ad3552r_probe' |...... | 624 | if (!indio_dev) | | ~ | | | | | (2) following 'false' branch (when 'indio_dev' is non-NULL)... |...... | 627 | dac = iio_priv(indio_dev); | | ~ | | | | | (3) inlined call to 'iio_priv' from 'ad3552r_probe' | +--> 'iio_priv': event 4 | |./include/linux/iio/iio.h:814:25: | 814 | return indio_dev->priv; | | ~~~~~~~~~^~~~~~ | | | | | (4) ...to here | <------+ | 'ad3552r_probe': event 5 | |drivers/iio/dac/ad3552r.c:630:12: | 630 | if (!dac->model_data) | | ^ | | | | | (5) following 'false' branch... | 'ad3552r_probe': event 6 | |./include/linux/mutex.h:66:9: | 66 | __mutex_init((mutex), #mutex, &__key); \ | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (6) ...to here

gcc_fanalayzer: use of uninitialized value 'reg' [CWE-457] [-Wanalyzer-use-of-uninitialized-value] 118 | reg &= ~mask; | ^~ 'ad3552r_probe': events 1-3 | | 617 | static int ad3552r_probe(struct spi_device *spi) | | ^~~~~~~~~~~~~ | | | | | (1) entry to 'ad3552r_probe' |...... | 624 | if (!indio_dev) | | ~ | | | | | (2) following 'false' branch (when 'indio_dev' is non-NULL)... |...... | 627 | dac = iio_priv(indio_dev); | | ~ | | | | | (3) inlined call to 'iio_priv' from 'ad3552r_probe' | +--> 'iio_priv': event 4 | |./include/linux/iio/iio.h:814:25: | 814 | return indio_dev->priv; | | ~~~~~~~~~^~~~~~ | | | | | (4) ...to here | <------+ | 'ad3552r_probe': event 5 | |drivers/iio/dac/ad3552r.c:630:12: | 630 | if (!dac->model_data) | | ^ | | | | | (5) following 'false' branch... | 'ad3552r_probe': event 6 | |./include/linux/mutex.h:66:9: | 66 | __mutex_init((mutex), #mutex, &__key); \ | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (6) ...to here

gcc_fanalayzer: use of uninitialized value 'reg' [CWE-457] [-Wanalyzer-use-of-uninitialized-value] 118 | reg &= ~mask; | ^~ 'ad3552r_init': events 1-2 | | 578 | static int ad3552r_init(struct ad3552r_desc *dac) | | ^~~~~~~~~~~~ | | | | | (1) entry to 'ad3552r_init' |...... | 583 | err = ad3552r_reset(dac); | | ~~~~~~~~~~~~~~~~~~ | | | | | (2) calling 'ad3552r_reset' from 'ad3552r_init' | +--> 'ad3552r_reset': events 3-8 | | 362 | static int ad3552r_reset(struct ad3552r_desc *dac) | | ^~~~~~~~~~~~~ | | | | | (3) entry to 'ad3552r_reset' |...... | 370 | if (IS_ERR(dac->gpio_reset)) | | ~ | | | | | (4) following 'false' branch... |...... | 374 | if (dac->gpio_reset) { | | ~ | | | | | (5) ...to here | | (6) following 'false' branch... |...... | 380 | ret = ad3552r_update_reg_field(dac, | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (7) ...to here | | (8) calling 'ad3552r_update_reg_field' from 'ad3552r_reset' | 381 | AD3552R_REG_ADDR_INTERFACE_CONFIG_A, | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 382 | AD3552R_MASK_SOFTWARE_RESET, | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 383 | AD3552R_MASK_SOFTWARE_RESET); | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | +--> 'ad3552r_update_reg_field': events 9-12 | | 108 | static int ad3552r_update_reg_field(struct ad3552r_desc *dac, u8 addr, u16 mask, | | ^~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (9) entry to 'ad3552r_update_reg_field' |...... | 112 | u16 reg; | | ~~~ | | | | | (10) region created on stack here | | (11) capacity: 2 bytes | 113 | | 114 | ret = ad3552r_read_reg(dac, addr, &reg); | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (12) calling 'ad3552r_read_reg' from 'ad3552r_update_reg_field' | +--> 'ad3552r_read_reg': events 13-14 | | 88 | static int ad3552r_read_reg(struct ad3552r_desc *dac, u8 addr, u16 *val) | | ^~~~~~~~~~~~~~~~ | | | | | (13) entry to 'ad3552r_read_reg' |...... | 93 | reg_len = _ad3552r_reg_len(addr); | | ~~~~~~~~~~~~~~~~~~~~~~ | | | | | (14) calling '_ad3552r_reg_len' from 'ad3552r_read_reg' | +--> '_ad3552r_reg_len': events 15-16 | | 32 | static u8 _ad3552r_reg_len(u8 addr) | | ^~~~~~~~~~~~~~~~ | | | | | (15) entry to '_ad3552r_reg_len' | 33 | { | 34 | switch (addr) { | | ~~~~~~ | | | | | (16) following 'default:' branch... | '_ad3552r_reg_len': event 17 | |cc1: | (17): ...to here | '_ad3552r_reg_len': event 18 | |cc1: | (18): calling '_ad3552r_reg_len.part.0' from '_ad3552r_reg_len' | +--> '_ad3552r_reg_len.part.0': events 19-22 | | 32 | static u8 _ad3552r_reg_len(u8 addr) | | ^~~~~~~~~~~~~~~~ | | | | | (19) entry to '_ad3552r_reg_len.part.0' |...... | 46 | if (addr > AD3552R_REG_ADDR_HW_LDAC_24B) | | ~ | | | | | (20) following 'false' branch (when 'addr <= 55')... | 47 | return 3; | 48 | if (addr > AD3552R_REG_ADDR_HW_LDAC_16B) | | ~ | | | | | (21) ...to here | | (22) following 'false' branch (when 'addr <= 40')... | '_ad3552r_reg_len.part.0': event 23 | |cc1: | (23): ...to here | <------+ | '_ad3552r_reg_len': event 24 | |cc1: | (24): returning to '_ad3552r_reg_len' from '_ad3552r_reg_len.part.0' | <------+ | 'ad3552r_read_reg': events 25-26 | | 93 | reg_len = _ad3552r_reg_len(addr); | | ^~~~~~~~~~~~~~~~~~~~~~ | | | | | (25) returning to 'ad3552r_read_reg' from '_ad3552r_reg_len' | 94 | err = ad3552r_transfer(dac, addr, reg_len, buf, true); | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (26) calling 'ad3552r_transfer' from 'ad3552r_read_reg' | +--> 'ad3552r_transfer': events 27-31 | | 55 | static int ad3552r_transfer(struct ad3552r_desc *dac, u8 addr, u32 len, | | ^~~~~~~~~~~~~~~~ | | | | | (27) entry to 'ad3552r_transfer' |...... | 62 | buf[0] |= is_read ? AD3552R_READ_BIT : 0; | | ~~ | | | | | (28) following 'true' branch (when 'is_read != 0')... | | (29) ...to here | 63 | if (is_read) | | ~ | | | | | (30) following 'true' branch (when 'is_read != 0')... | 64 | return spi_write_then_read(dac->spi, buf, 1, data, len); | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (31) ...to here | <------+ | 'ad3552r_read_reg': events 32-33 | | 94 | err = ad3552r_transfer(dac, addr, reg_len, buf, true); | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (

clang_analyzer: The right operand of '!=' is a garbage value [core.UndefinedBinaryOperatorResult] 328 | if (val1 != val) | ^

clang_analyzer: The left operand of '&' is a garbage value [core.UndefinedBinaryOperatorResult] 170 | *val = !((tmp_val & AD3552R_MASK_CH_DAC_POWERDOWN(ch)) >> | ~~~~~~~ ^

clang_analyzer: Assigned value is garbage or undefined [core.uninitialized.Assign] 161 | *val = tmp_val; | ^ ~~~~~~~

clang_analyzer: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage [core.uninitialized.Assign] 118 | reg &= ~mask; | ^

clang_analyzer: Assigned value is garbage or undefined [core.uninitialized.Assign] 812 | indio_dev->available_scan_masks = chain_scan_masks; | ^ ~~~~~~~~~~~~~~~~

clang_analyzer: Right shift by '32' overflows the capacity of 'unsigned long' [core.BitwiseShift] 640 | scan_masks[0] = GENMASK(n_chain_dev - 1, 0); | ^

clang_analyzer: Value stored to 'dev' during its initialization is never read [deadcode.DeadStores] 1178 | struct device *dev = &st->sd.spi->dev; | ^~~ ~~~~~~~~~~~~~~~~