Hi Andy, I love your patch! Yet something to improve: [auto build test ERROR on usb/usb-testing] [also build test ERROR on jkirsher-next-queue/dev-queue linuxtv-media/master staging/staging-testing v5.9-rc1 next-20200817] [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] url: https://github.com/0day-ci/linux/commits/Andy-Shevchenko/byteorder-Introduce-cpu_to_le16_array-and-le16_to_cpu_array/20200818-024849 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-randconfig-a003-20200817 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/usb/early/xhci-dbc.c:12: >> include/linux/byteorder/generic.h:144:33: error: unknown type name '__le16' 144 | static inline void le16_add_cpu(__le16 *var, u16 val) | ^~~~~~ >> include/linux/byteorder/generic.h:144:46: error: unknown type name 'u16' 144 | static inline void le16_add_cpu(__le16 *var, u16 val) | ^~~ >> include/linux/byteorder/generic.h:149:33: error: unknown type name '__le32' 149 | static inline void le32_add_cpu(__le32 *var, u32 val) | ^~~~~~ >> include/linux/byteorder/generic.h:149:46: error: unknown type name 'u32' 149 | static inline void le32_add_cpu(__le32 *var, u32 val) | ^~~ >> include/linux/byteorder/generic.h:154:33: error: unknown type name '__le64' 154 | static inline void le64_add_cpu(__le64 *var, u64 val) | ^~~~~~ >> include/linux/byteorder/generic.h:154:46: error: unknown type name 'u64' 154 | static inline void le64_add_cpu(__le64 *var, u64 val) | ^~~ include/linux/byteorder/generic.h:159:38: error: unknown type name '__le16' 159 | static inline void cpu_to_le16_array(__le16 *dst, const u16 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:159:57: error: unknown type name 'u16' 159 | static inline void cpu_to_le16_array(__le16 *dst, const u16 *src, size_t len) | ^~~ >> include/linux/byteorder/generic.h:159:67: error: unknown type name 'size_t' 159 | static inline void cpu_to_le16_array(__le16 *dst, const u16 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:1:1: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'? +++ |+#include <stddef.h> 1 | /* SPDX-License-Identifier: GPL-2.0 */ include/linux/byteorder/generic.h:167:38: error: unknown type name 'u16' 167 | static inline void le16_to_cpu_array(u16 *dst, const __le16 *src, size_t len) | ^~~ include/linux/byteorder/generic.h:167:54: error: unknown type name '__le16' 167 | static inline void le16_to_cpu_array(u16 *dst, const __le16 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:167:67: error: unknown type name 'size_t' 167 | static inline void le16_to_cpu_array(u16 *dst, const __le16 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:167:67: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'? include/linux/byteorder/generic.h:176:38: error: unknown type name 'u32' 176 | static inline void le32_to_cpu_array(u32 *buf, unsigned int words) | ^~~ include/linux/byteorder/generic.h:184:38: error: unknown type name 'u32' 184 | static inline void cpu_to_le32_array(u32 *buf, unsigned int words) | ^~~ >> include/linux/byteorder/generic.h:192:33: error: unknown type name '__be16' 192 | static inline void be16_add_cpu(__be16 *var, u16 val) | ^~~~~~ include/linux/byteorder/generic.h:192:46: error: unknown type name 'u16' 192 | static inline void be16_add_cpu(__be16 *var, u16 val) | ^~~ >> include/linux/byteorder/generic.h:197:33: error: unknown type name '__be32' 197 | static inline void be32_add_cpu(__be32 *var, u32 val) | ^~~~~~ include/linux/byteorder/generic.h:197:46: error: unknown type name 'u32' 197 | static inline void be32_add_cpu(__be32 *var, u32 val) | ^~~ >> include/linux/byteorder/generic.h:202:33: error: unknown type name '__be64' 202 | static inline void be64_add_cpu(__be64 *var, u64 val) | ^~~~~~ include/linux/byteorder/generic.h:202:46: error: unknown type name 'u64' 202 | static inline void be64_add_cpu(__be64 *var, u64 val) | ^~~ include/linux/byteorder/generic.h:207:38: error: unknown type name '__be32' 207 | static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:207:57: error: unknown type name 'u32' 207 | static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len) | ^~~ include/linux/byteorder/generic.h:207:67: error: unknown type name 'size_t' 207 | static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:207:67: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'? include/linux/byteorder/generic.h:215:38: error: unknown type name 'u32' 215 | static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len) | ^~~ include/linux/byteorder/generic.h:215:54: error: unknown type name '__be32' 215 | static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:215:67: error: unknown type name 'size_t' 215 | static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len) | ^~~~~~ include/linux/byteorder/generic.h:215:67: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'? drivers/usb/early/xhci-dbc.c: In function 'xdbc_mem_init': >> drivers/usb/early/xhci-dbc.c:259:2: error: implicit declaration of function 'cpu_to_le16_array'; did you mean 'cpu_to_le16'? [-Werror=implicit-function-declaration] 259 | cpu_to_le16_array(s_desc->wData, XDBC_STRING_SERIAL, strlen(XDBC_STRING_SERIAL)); | ^~~~~~~~~~~~~~~~~ | cpu_to_le16 cc1: some warnings being treated as errors # https://github.com/0day-ci/linux/commit/05f0c7b5a2ca395d58f1ba7a8f84f4be3d504b56 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andy-Shevchenko/byteorder-Introduce-cpu_to_le16_array-and-le16_to_cpu_array/20200818-024849 git checkout 05f0c7b5a2ca395d58f1ba7a8f84f4be3d504b56 vim +/__le16 +144 include/linux/byteorder/generic.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 143 8b5f6883683c91 Marcin Slusarz 2008-02-08 @144 static inline void le16_add_cpu(__le16 *var, u16 val) 8b5f6883683c91 Marcin Slusarz 2008-02-08 145 { 8b5f6883683c91 Marcin Slusarz 2008-02-08 146 *var = cpu_to_le16(le16_to_cpu(*var) + val); 8b5f6883683c91 Marcin Slusarz 2008-02-08 147 } 8b5f6883683c91 Marcin Slusarz 2008-02-08 148 8b5f6883683c91 Marcin Slusarz 2008-02-08 @149 static inline void le32_add_cpu(__le32 *var, u32 val) 8b5f6883683c91 Marcin Slusarz 2008-02-08 150 { 8b5f6883683c91 Marcin Slusarz 2008-02-08 151 *var = cpu_to_le32(le32_to_cpu(*var) + val); 8b5f6883683c91 Marcin Slusarz 2008-02-08 152 } 8b5f6883683c91 Marcin Slusarz 2008-02-08 153 8b5f6883683c91 Marcin Slusarz 2008-02-08 @154 static inline void le64_add_cpu(__le64 *var, u64 val) 8b5f6883683c91 Marcin Slusarz 2008-02-08 155 { 8b5f6883683c91 Marcin Slusarz 2008-02-08 156 *var = cpu_to_le64(le64_to_cpu(*var) + val); 8b5f6883683c91 Marcin Slusarz 2008-02-08 157 } 8b5f6883683c91 Marcin Slusarz 2008-02-08 158 47df9f29cc421e Andy Shevchenko 2020-08-17 @159 static inline void cpu_to_le16_array(__le16 *dst, const u16 *src, size_t len) 47df9f29cc421e Andy Shevchenko 2020-08-17 160 { 47df9f29cc421e Andy Shevchenko 2020-08-17 161 int i; 47df9f29cc421e Andy Shevchenko 2020-08-17 162 47df9f29cc421e Andy Shevchenko 2020-08-17 163 for (i = 0; i < len; i++) 47df9f29cc421e Andy Shevchenko 2020-08-17 164 dst[i] = cpu_to_le16(src[i]); 47df9f29cc421e Andy Shevchenko 2020-08-17 165 } 47df9f29cc421e Andy Shevchenko 2020-08-17 166 47df9f29cc421e Andy Shevchenko 2020-08-17 167 static inline void le16_to_cpu_array(u16 *dst, const __le16 *src, size_t len) 47df9f29cc421e Andy Shevchenko 2020-08-17 168 { 47df9f29cc421e Andy Shevchenko 2020-08-17 169 int i; 47df9f29cc421e Andy Shevchenko 2020-08-17 170 47df9f29cc421e Andy Shevchenko 2020-08-17 171 for (i = 0; i < len; i++) 47df9f29cc421e Andy Shevchenko 2020-08-17 172 dst[i] = le16_to_cpu(src[i]); 47df9f29cc421e Andy Shevchenko 2020-08-17 173 } 47df9f29cc421e Andy Shevchenko 2020-08-17 174 9def051018c08e Andy Shevchenko 2018-03-21 175 /* XXX: this stuff can be optimized */ 9def051018c08e Andy Shevchenko 2018-03-21 176 static inline void le32_to_cpu_array(u32 *buf, unsigned int words) 9def051018c08e Andy Shevchenko 2018-03-21 177 { 9def051018c08e Andy Shevchenko 2018-03-21 178 while (words--) { 9def051018c08e Andy Shevchenko 2018-03-21 179 __le32_to_cpus(buf); 9def051018c08e Andy Shevchenko 2018-03-21 180 buf++; 9def051018c08e Andy Shevchenko 2018-03-21 181 } 9def051018c08e Andy Shevchenko 2018-03-21 182 } 9def051018c08e Andy Shevchenko 2018-03-21 183 9def051018c08e Andy Shevchenko 2018-03-21 184 static inline void cpu_to_le32_array(u32 *buf, unsigned int words) 9def051018c08e Andy Shevchenko 2018-03-21 185 { 9def051018c08e Andy Shevchenko 2018-03-21 186 while (words--) { 9def051018c08e Andy Shevchenko 2018-03-21 187 __cpu_to_le32s(buf); 9def051018c08e Andy Shevchenko 2018-03-21 188 buf++; 9def051018c08e Andy Shevchenko 2018-03-21 189 } 9def051018c08e Andy Shevchenko 2018-03-21 190 } 9def051018c08e Andy Shevchenko 2018-03-21 191 8b5f6883683c91 Marcin Slusarz 2008-02-08 @192 static inline void be16_add_cpu(__be16 *var, u16 val) 8b5f6883683c91 Marcin Slusarz 2008-02-08 193 { 8b5f6883683c91 Marcin Slusarz 2008-02-08 194 *var = cpu_to_be16(be16_to_cpu(*var) + val); 8b5f6883683c91 Marcin Slusarz 2008-02-08 195 } 8b5f6883683c91 Marcin Slusarz 2008-02-08 196 8b5f6883683c91 Marcin Slusarz 2008-02-08 @197 static inline void be32_add_cpu(__be32 *var, u32 val) 8b5f6883683c91 Marcin Slusarz 2008-02-08 198 { 8b5f6883683c91 Marcin Slusarz 2008-02-08 199 *var = cpu_to_be32(be32_to_cpu(*var) + val); 8b5f6883683c91 Marcin Slusarz 2008-02-08 200 } 8b5f6883683c91 Marcin Slusarz 2008-02-08 201 8b5f6883683c91 Marcin Slusarz 2008-02-08 @202 static inline void be64_add_cpu(__be64 *var, u64 val) 8b5f6883683c91 Marcin Slusarz 2008-02-08 203 { 8b5f6883683c91 Marcin Slusarz 2008-02-08 204 *var = cpu_to_be64(be64_to_cpu(*var) + val); 8b5f6883683c91 Marcin Slusarz 2008-02-08 205 } 8b5f6883683c91 Marcin Slusarz 2008-02-08 206 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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