tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: ea3d77d1940b15ef51a4f4936d05e99fab4cecff commit: 756ae0e33ac30984626b5f570c21c2bd1defac4d [47/52] ACPICA: Rename nameseg length macro/define for clarity config: i386-randconfig-x001-201914 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 756ae0e33ac30984626b5f570c21c2bd1defac4d # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers//acpi/acpi_configfs.c: In function 'acpi_table_signature_show': >> drivers//acpi/acpi_configfs.c:112:32: error: 'ACPI_NAME_SIZE' undeclared (first use in this function); did you mean 'APR_NAME_SIZE'? return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->signature); ^~~~~~~~~~~~~~ APR_NAME_SIZE drivers//acpi/acpi_configfs.c:112:32: note: each undeclared identifier is reported only once for each function it appears in drivers//acpi/acpi_configfs.c: In function 'acpi_table_asl_compiler_id_show': drivers//acpi/acpi_configfs.c:173:32: error: 'ACPI_NAME_SIZE' undeclared (first use in this function); did you mean 'APR_NAME_SIZE'? return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->asl_compiler_id); ^~~~~~~~~~~~~~ APR_NAME_SIZE >> drivers//acpi/acpi_configfs.c:174:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ drivers//acpi/acpi_configfs.c: In function 'acpi_table_signature_show': drivers//acpi/acpi_configfs.c:113:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +112 drivers//acpi/acpi_configfs.c 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 104 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 105 static ssize_t acpi_table_signature_show(struct config_item *cfg, char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 106 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 107 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 108 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 109 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 110 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 111 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 @112 return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->signature); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 113 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 114 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 115 static ssize_t acpi_table_length_show(struct config_item *cfg, char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 116 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 117 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 118 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 119 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 120 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 121 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 122 return sprintf(str, "%d\n", h->length); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 123 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 124 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 125 static ssize_t acpi_table_revision_show(struct config_item *cfg, char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 126 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 127 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 128 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 129 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 130 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 131 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 132 return sprintf(str, "%d\n", h->revision); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 133 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 134 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 135 static ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 136 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 137 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 138 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 139 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 140 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 141 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 142 return sprintf(str, "%.*s\n", ACPI_OEM_ID_SIZE, h->oem_id); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 143 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 144 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 145 static ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 146 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 147 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 148 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 149 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 150 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 151 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 152 return sprintf(str, "%.*s\n", ACPI_OEM_TABLE_ID_SIZE, h->oem_table_id); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 153 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 154 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 155 static ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 156 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 157 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 158 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 159 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 160 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 161 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 162 return sprintf(str, "%d\n", h->oem_revision); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 163 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 164 c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 165 static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg, c62c15a9 drivers/acpi/acpi_configfs.c Andy Shevchenko 2019-03-11 166 char *str) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 167 { 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 168 struct acpi_table_header *h = get_header(cfg); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 169 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 170 if (!h) 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 171 return -EINVAL; 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 172 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 173 return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->asl_compiler_id); 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 @174 } 612bd01f drivers/acpi/configfs.c Octavian Purdila 2016-07-08 175 :::::: The code at line 112 was first introduced by commit :::::: 612bd01fc6e04c3ce9eb59587b4a7e4ebd6aff35 ACPI: add support for loading SSDTs via configfs :::::: TO: Octavian Purdila <octavian.purdila@xxxxxxxxx> :::::: CC: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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