tree: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next head: e1ed82f0d145e789ec4cb33aa6442bba2de7df68 commit: f1c525a0ad161617d66dd03dcb4fec7a1e305010 [1/3] i2c: don't print error when adding adapter fails config: x86_64-randconfig-x010-201634 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: git checkout f1c525a0ad161617d66dd03dcb4fec7a1e305010 # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/i2c/busses/i2c-ocores.c: In function 'ocores_i2c_probe': drivers/i2c/busses/i2c-ocores.c:485:3: error: label 'err_clk' used but not defined goto err_clk; ^~~~ drivers/i2c/busses/i2c-ocores.c:418:6: warning: unused variable 'i' [-Wunused-variable] int i; ^ In file included from include/linux/err.h:4:0, from include/linux/clk.h:15, from drivers/i2c/busses/i2c-ocores.c:15: drivers/i2c/busses/i2c-ocores.c: At top level: include/linux/compiler.h:149:2: error: expected identifier or '(' before 'if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:147:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ >> drivers/i2c/busses/i2c-ocores.c:498:2: note: in expansion of macro 'if' if (ret) ^~ include/linux/compiler.h:163:3: error: expected identifier or '(' before ')' token })) ^ include/linux/compiler.h:147:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ >> drivers/i2c/busses/i2c-ocores.c:498:2: note: in expansion of macro 'if' if (ret) ^~ include/linux/compiler.h:149:2: error: expected identifier or '(' before 'if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:147:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ drivers/i2c/busses/i2c-ocores.c:502:2: note: in expansion of macro 'if' if (pdata) { ^~ include/linux/compiler.h:163:3: error: expected identifier or '(' before ')' token })) ^ include/linux/compiler.h:147:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ drivers/i2c/busses/i2c-ocores.c:502:2: note: in expansion of macro 'if' if (pdata) { ^~ drivers/i2c/busses/i2c-ocores.c:507:2: error: expected identifier or '(' before 'return' return 0; ^~~~~~ drivers/i2c/busses/i2c-ocores.c:509:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token err_clk: ^ drivers/i2c/busses/i2c-ocores.c:511:2: error: expected identifier or '(' before 'return' return ret; ^~~~~~ drivers/i2c/busses/i2c-ocores.c:512:1: error: expected identifier or '(' before '}' token } ^ drivers/i2c/busses/i2c-ocores.c: In function 'ocores_i2c_probe': drivers/i2c/busses/i2c-ocores.c:497:2: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +/if +498 drivers/i2c/busses/i2c-ocores.c 482 pdev->name, i2c); 483 if (ret) { 484 dev_err(&pdev->dev, "Cannot claim IRQ\n"); 485 goto err_clk; 486 } 487 488 /* hook up driver to tree */ 489 platform_set_drvdata(pdev, i2c); 490 i2c->adap = ocores_adapter; 491 i2c_set_adapdata(&i2c->adap, i2c); 492 i2c->adap.dev.parent = &pdev->dev; 493 i2c->adap.dev.of_node = pdev->dev.of_node; 494 495 /* add i2c adapter to i2c tree */ 496 ret = i2c_add_adapter(&i2c->adap); 497 } > 498 if (ret) 499 goto err_clk; 500 501 /* add in known devices to the bus */ 502 if (pdata) { 503 for (i = 0; i < pdata->num_devices; i++) 504 i2c_new_device(&i2c->adap, pdata->devices + i); 505 } 506 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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