Hi Quytelda, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.15 next-20180201] [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/Quytelda-Kahja/Staging-fwserial-remove-unnecessary-parenthesis/20180202-093148 config: i386-randconfig-x019-201804 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 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:10:0, from drivers/staging//fwserial/dma_fifo.c:8: drivers/staging//fwserial/dma_fifo.c: In function 'dma_fifo_out_complete': >> drivers/staging//fwserial/dma_fifo.c:253:44: warning: suggest parentheses >> around comparison in operand of '==' [-Wparentheses] if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ include/linux/compiler.h:58:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/staging//fwserial/dma_fifo.c:253:2: note: in expansion of macro 'if' if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ^~ >> drivers/staging//fwserial/dma_fifo.c:253:6: note: in expansion of macro >> 'FAIL' if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ^~~~ >> drivers/staging//fwserial/dma_fifo.c:253:44: warning: suggest parentheses >> around comparison in operand of '==' [-Wparentheses] if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ include/linux/compiler.h:58:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/staging//fwserial/dma_fifo.c:253:2: note: in expansion of macro 'if' if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ^~ >> drivers/staging//fwserial/dma_fifo.c:253:6: note: in expansion of macro >> 'FAIL' if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ^~~~ >> drivers/staging//fwserial/dma_fifo.c:253:44: warning: suggest parentheses >> around comparison in operand of '==' [-Wparentheses] if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ include/linux/compiler.h:69:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> drivers/staging//fwserial/dma_fifo.c:253:2: note: in expansion of macro 'if' if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ^~ >> drivers/staging//fwserial/dma_fifo.c:253:6: note: in expansion of macro >> 'FAIL' if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, ^~~~ vim +253 drivers/staging//fwserial/dma_fifo.c 236 237 /** 238 * dma_fifo_out_complete - marks pended dma as completed 239 * @fifo: address of in-place "struct dma_fifo" which was read from 240 * @complete: address of structure for previously pended dma to mark completed 241 */ 242 int dma_fifo_out_complete(struct dma_fifo *fifo, struct dma_pending *complete) 243 { 244 struct dma_pending *pending, *next, *tmp; 245 246 if (!fifo->data) 247 return -ENOENT; 248 if (fifo->corrupt) 249 return -ENXIO; 250 if (list_empty(&fifo->pending) && fifo->open == 0) 251 return -EINVAL; 252 > 253 if (FAIL(fifo, list_empty(&fifo->pending) != fifo->open == 0, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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