Hi Matthew, [auto build test WARNING on linus/master] [also build test WARNING on v4.13-rc5 next-20170817] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Wei-Wang/lib-xbitmap-Introduce-xbitmap/20170820-035516 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): lib/xbitmap.c: In function 'xb_test_bit': >> lib/xbitmap.c:153:26: warning: passing argument 1 of 'xb_bit_ops' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] return (bool)xb_bit_ops(xb, bit, XB_TEST); ^~ lib/xbitmap.c:23:12: note: expected 'struct xb *' but argument is of type 'const struct xb *' static int xb_bit_ops(struct xb *xb, unsigned long bit, enum xb_ops ops) ^~~~~~~~~~ vim +153 lib/xbitmap.c 142 143 /** 144 * xb_test_bit - test a bit in the xbitmap 145 * @xb: the xbitmap tree used to record the bit 146 * @bit: index of the bit to set 147 * 148 * This function is used to test a bit in the xbitmap. 149 * Returns: 1 if the bit is set, or 0 otherwise. 150 */ 151 bool xb_test_bit(const struct xb *xb, unsigned long bit) 152 { > 153 return (bool)xb_bit_ops(xb, bit, XB_TEST); 154 } 155 EXPORT_SYMBOL(xb_test_bit); 156 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
