* Re: [PATCH v2 4/5] drivers: iio: adc: LTC2499 support [not found] <20220901121700.1325733-4-ciprian.regus@analog.com> @ 2022-09-01 20:00 ` kernel test robot 2022-09-04 15:08 ` Jonathan Cameron 2022-09-01 20:10 ` kernel test robot 1 sibling, 1 reply; 3+ messages in thread From: kernel test robot @ 2022-09-01 20:00 UTC (permalink / raw) To: Ciprian Regus, jic23, robh+dt, krzysztof.kozlowski+dt, linux-iio, devicetree, linux-kernel Cc: llvm, kbuild-all, Ciprian Regus Hi Ciprian, Thank you for the patch! Yet something to improve: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on robh/for-next linus/master v6.0-rc3 next-20220901] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ciprian-Regus/dt-bindings-iio-adc-Add-docs-for-LTC2499/20220901-202115 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: hexagon-randconfig-r003-20220901 (https://download.01.org/0day-ci/archive/20220902/202209020359.vCYzjn4X-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c55b41d5199d2394dd6cdb8f52180d8b81d809d4) 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://github.com/intel-lab-lkp/linux/commit/08ff9ae09bfde86fc512e13a4ea2af894e4aa442 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ciprian-Regus/dt-bindings-iio-adc-Add-docs-for-LTC2499/20220901-202115 git checkout 08ff9ae09bfde86fc512e13a4ea2af894e4aa442 # 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=hexagon SHELL=/bin/bash drivers/iio/adc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com> All errors (new ones prefixed by >>): >> drivers/iio/adc/ltc2497.c:60:12: error: call to undeclared function 'get_unaligned_be24'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb) ^ drivers/iio/adc/ltc2497.c:122:4: error: field designator 'name' does not refer to any field in type 'const struct ltc2497_chip_info' .name = NULL, ^ drivers/iio/adc/ltc2497.c:126:4: error: field designator 'name' does not refer to any field in type 'const struct ltc2497_chip_info' .name = "ltc2499", ^ 3 errors generated. vim +/get_unaligned_be24 +60 drivers/iio/adc/ltc2497.c 34 35 static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata, 36 u8 address, int *val) 37 { 38 struct ltc2497_driverdata *st = 39 container_of(ddata, struct ltc2497_driverdata, common_ddata); 40 int ret; 41 42 if (val) { 43 if (st->recv_size == 3) 44 ret = i2c_master_recv(st->client, (char *)&st->data.d8, st->recv_size); 45 else 46 ret = i2c_master_recv(st->client, (char *)&st->data.d32, st->recv_size); 47 48 if (ret < 0) { 49 dev_err(&st->client->dev, "i2c_master_recv failed\n"); 50 return ret; 51 } 52 53 /* 54 * The data format is 16/24 bit 2s complement, but with an upper sign bit on the 55 * resolution + 1 position, which is set for positive values only. Given this 56 * bit's value, subtracting BIT(resolution + 1) from the ADC's result is 57 * equivalent to a sign extension. 58 */ 59 if (st->recv_size == 3) { > 60 *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb) 61 - BIT(ddata->chip_info->resolution + 1); 62 } else { 63 *val = (be32_to_cpu(st->data.d32) >> st->sub_lsb) 64 - BIT(ddata->chip_info->resolution + 1); 65 } 66 } 67 68 ret = i2c_smbus_write_byte(st->client, 69 LTC2497_ENABLE | address); 70 if (ret) 71 dev_err(&st->client->dev, "i2c transfer failed: %pe\n", 72 ERR_PTR(ret)); 73 return ret; 74 } 75 -- 0-DAY CI Kernel Test Service https://01.org/lkp ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 4/5] drivers: iio: adc: LTC2499 support 2022-09-01 20:00 ` [PATCH v2 4/5] drivers: iio: adc: LTC2499 support kernel test robot @ 2022-09-04 15:08 ` Jonathan Cameron 0 siblings, 0 replies; 3+ messages in thread From: Jonathan Cameron @ 2022-09-04 15:08 UTC (permalink / raw) To: kernel test robot Cc: Ciprian Regus, robh+dt, krzysztof.kozlowski+dt, linux-iio, devicetree, linux-kernel, llvm, kbuild-all On Fri, 2 Sep 2022 04:00:05 +0800 kernel test robot <lkp@intel.com> wrote: > Hi Ciprian, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on jic23-iio/togreg] > [also build test ERROR on robh/for-next linus/master v6.0-rc3 next-20220901] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Ciprian-Regus/dt-bindings-iio-adc-Add-docs-for-LTC2499/20220901-202115 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > config: hexagon-randconfig-r003-20220901 (https://download.01.org/0day-ci/archive/20220902/202209020359.vCYzjn4X-lkp@intel.com/config) > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c55b41d5199d2394dd6cdb8f52180d8b81d809d4) > 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://github.com/intel-lab-lkp/linux/commit/08ff9ae09bfde86fc512e13a4ea2af894e4aa442 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Ciprian-Regus/dt-bindings-iio-adc-Add-docs-for-LTC2499/20220901-202115 > git checkout 08ff9ae09bfde86fc512e13a4ea2af894e4aa442 > # 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=hexagon SHELL=/bin/bash drivers/iio/adc/ > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@intel.com> > > All errors (new ones prefixed by >>): > > >> drivers/iio/adc/ltc2497.c:60:12: error: call to undeclared function 'get_unaligned_be24'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb) > ^ > drivers/iio/adc/ltc2497.c:122:4: error: field designator 'name' does not refer to any field in type 'const struct ltc2497_chip_info' > .name = NULL, > ^ > drivers/iio/adc/ltc2497.c:126:4: error: field designator 'name' does not refer to any field in type 'const struct ltc2497_chip_info' > .name = "ltc2499", > ^ > 3 errors generated. > Ah. The power of automation proves itself again. I missed that you'd not added #include <asm/unaligned.h> and that the .name field is introduced in a later patch. Jonathan > > vim +/get_unaligned_be24 +60 drivers/iio/adc/ltc2497.c > > 34 > 35 static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata, > 36 u8 address, int *val) > 37 { > 38 struct ltc2497_driverdata *st = > 39 container_of(ddata, struct ltc2497_driverdata, common_ddata); > 40 int ret; > 41 > 42 if (val) { > 43 if (st->recv_size == 3) > 44 ret = i2c_master_recv(st->client, (char *)&st->data.d8, st->recv_size); > 45 else > 46 ret = i2c_master_recv(st->client, (char *)&st->data.d32, st->recv_size); > 47 > 48 if (ret < 0) { > 49 dev_err(&st->client->dev, "i2c_master_recv failed\n"); > 50 return ret; > 51 } > 52 > 53 /* > 54 * The data format is 16/24 bit 2s complement, but with an upper sign bit on the > 55 * resolution + 1 position, which is set for positive values only. Given this > 56 * bit's value, subtracting BIT(resolution + 1) from the ADC's result is > 57 * equivalent to a sign extension. > 58 */ > 59 if (st->recv_size == 3) { > > 60 *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb) > 61 - BIT(ddata->chip_info->resolution + 1); > 62 } else { > 63 *val = (be32_to_cpu(st->data.d32) >> st->sub_lsb) > 64 - BIT(ddata->chip_info->resolution + 1); > 65 } > 66 } > 67 > 68 ret = i2c_smbus_write_byte(st->client, > 69 LTC2497_ENABLE | address); > 70 if (ret) > 71 dev_err(&st->client->dev, "i2c transfer failed: %pe\n", > 72 ERR_PTR(ret)); > 73 return ret; > 74 } > 75 > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 4/5] drivers: iio: adc: LTC2499 support [not found] <20220901121700.1325733-4-ciprian.regus@analog.com> 2022-09-01 20:00 ` [PATCH v2 4/5] drivers: iio: adc: LTC2499 support kernel test robot @ 2022-09-01 20:10 ` kernel test robot 1 sibling, 0 replies; 3+ messages in thread From: kernel test robot @ 2022-09-01 20:10 UTC (permalink / raw) To: Ciprian Regus, jic23, robh+dt, krzysztof.kozlowski+dt, linux-iio, devicetree, linux-kernel Cc: llvm, kbuild-all, Ciprian Regus Hi Ciprian, Thank you for the patch! Yet something to improve: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on robh/for-next linus/master v6.0-rc3 next-20220901] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ciprian-Regus/dt-bindings-iio-adc-Add-docs-for-LTC2499/20220901-202115 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220902/202209020413.akDnDcLc-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://github.com/intel-lab-lkp/linux/commit/08ff9ae09bfde86fc512e13a4ea2af894e4aa442 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ciprian-Regus/dt-bindings-iio-adc-Add-docs-for-LTC2499/20220901-202115 git checkout 08ff9ae09bfde86fc512e13a4ea2af894e4aa442 # 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=i386 SHELL=/bin/bash drivers/iio/adc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com> All errors (new ones prefixed by >>): >> drivers/iio/adc/ltc2497.c:60:12: error: implicit declaration of function 'get_unaligned_be24' is invalid in C99 [-Werror,-Wimplicit-function-declaration] *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb) ^ drivers/iio/adc/ltc2497.c:122:4: error: field designator 'name' does not refer to any field in type 'const struct ltc2497_chip_info' .name = NULL, ^ drivers/iio/adc/ltc2497.c:126:4: error: field designator 'name' does not refer to any field in type 'const struct ltc2497_chip_info' .name = "ltc2499", ^ 3 errors generated. vim +/get_unaligned_be24 +60 drivers/iio/adc/ltc2497.c 34 35 static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata, 36 u8 address, int *val) 37 { 38 struct ltc2497_driverdata *st = 39 container_of(ddata, struct ltc2497_driverdata, common_ddata); 40 int ret; 41 42 if (val) { 43 if (st->recv_size == 3) 44 ret = i2c_master_recv(st->client, (char *)&st->data.d8, st->recv_size); 45 else 46 ret = i2c_master_recv(st->client, (char *)&st->data.d32, st->recv_size); 47 48 if (ret < 0) { 49 dev_err(&st->client->dev, "i2c_master_recv failed\n"); 50 return ret; 51 } 52 53 /* 54 * The data format is 16/24 bit 2s complement, but with an upper sign bit on the 55 * resolution + 1 position, which is set for positive values only. Given this 56 * bit's value, subtracting BIT(resolution + 1) from the ADC's result is 57 * equivalent to a sign extension. 58 */ 59 if (st->recv_size == 3) { > 60 *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb) 61 - BIT(ddata->chip_info->resolution + 1); 62 } else { 63 *val = (be32_to_cpu(st->data.d32) >> st->sub_lsb) 64 - BIT(ddata->chip_info->resolution + 1); 65 } 66 } 67 68 ret = i2c_smbus_write_byte(st->client, 69 LTC2497_ENABLE | address); 70 if (ret) 71 dev_err(&st->client->dev, "i2c transfer failed: %pe\n", 72 ERR_PTR(ret)); 73 return ret; 74 } 75 -- 0-DAY CI Kernel Test Service https://01.org/lkp ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20220901121700.1325733-4-ciprian.regus@analog.com>
2022-09-01 20:00 ` [PATCH v2 4/5] drivers: iio: adc: LTC2499 support kernel test robot
2022-09-04 15:08 ` Jonathan Cameron
2022-09-01 20:10 ` kernel test robot
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