Hi Pranay, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.10 next-20170220] [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/Pranay-Kr-Srivastava/return-same-error-value-from-spk_set_key_info/20170221-224753 config: i386-randconfig-x018-201708 (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 >>): In file included from include/linux/kernel.h:13:0, from drivers/staging/speakup/main.c:21: drivers/staging/speakup/main.c: In function 'spk_set_key_info': >> include/linux/kern_levels.h:4:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/printk.h:136:11: note: in definition of macro 'no_printk' printk(fmt, ##__VA_ARGS__); \ ^~~ include/linux/kern_levels.h:14:20: note: in expansion of macro 'KERN_SOH' #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ ^~~~~~~~ include/linux/printk.h:330:12: note: in expansion of macro 'KERN_DEBUG' no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~ >> drivers/staging/speakup/main.c:1228:3: note: in expansion of macro 'pr_debug' pr_debug("key_data_len = %d, SHIFT_TBL_SIZE + 4 = %d,\t" ^~~~~~~~ vim +/pr_debug +1228 drivers/staging/speakup/main.c 1212 { 1213 int i = 0, states, key_data_len; 1214 const u_char *cp = key_info; 1215 u_char *cp1 = k_buffer; 1216 u_char ch, version, num_keys; 1217 1218 version = *cp++; 1219 if (version != KEY_MAP_VER) { 1220 pr_debug("version found %d should be %d\n", 1221 version, KEY_MAP_VER); 1222 return -EINVAL; 1223 } 1224 num_keys = *cp; 1225 states = (int)cp[1]; 1226 key_data_len = (states + 1) * (num_keys + 1); 1227 if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(spk_key_buf)) { > 1228 pr_debug("key_data_len = %d, SHIFT_TBL_SIZE + 4 = %d,\t" 1229 "sizeof(spk_key_buf) = %lu\n", key_data_len, 1230 SHIFT_TBL_SIZE + 4, sizeof(spk_key_buf)); 1231 return -EINVAL; 1232 } 1233 memset(k_buffer, 0, SHIFT_TBL_SIZE); 1234 memset(spk_our_keys, 0, sizeof(spk_our_keys)); 1235 spk_shift_table = k_buffer; 1236 spk_our_keys[0] = spk_shift_table; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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