Messages in this thread | | | Date | Mon, 19 Jun 2017 14:03:42 +0800 | From | kbuild test robot <> | Subject | [tip:WIP.irq 28/46] kernel/irq/proc.c:329: warning: unused variable 'irqp' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.irq head: 989f773f2a8a820efdb7895775a78f445ef7bd87 commit: fc6228af67f07a91af910029f8f49a3967e080ff [28/46] genirq/proc: Replace ever repeating type cast config: x86_64-randconfig-a0-06191213 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: git checkout fc6228af67f07a91af910029f8f49a3967e080ff # save the attached .config to linux build tree make ARCH=x86_64
All warnings (new ones prefixed by >>):
kernel/irq/proc.c: In function 'register_irq_proc': >> kernel/irq/proc.c:329: warning: unused variable 'irqp'
vim +/irqp +329 kernel/irq/proc.c
313 !name_unique(irq, action)) 314 return; 315 316 snprintf(name, MAX_NAMELEN, "%s", action->name); 317 318 /* create /proc/irq/1234/handler/ */ 319 action->dir = proc_mkdir(name, desc->dir); 320 } 321 322 #undef MAX_NAMELEN 323 324 #define MAX_NAMELEN 10 325 326 void register_irq_proc(unsigned int irq, struct irq_desc *desc) 327 { 328 static DEFINE_MUTEX(register_lock); > 329 void *irqp = (void *)(unsigned long) irq; 330 char name [MAX_NAMELEN]; 331 332 if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip)) 333 return; 334 335 /* 336 * irq directories are registered only when a handler is 337 * added, not when the descriptor is created, so multiple
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