tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/urgent head: 55595980acc3232b018ba30df8ee6e0ac40ad184 commit: 55595980acc3232b018ba30df8ee6e0ac40ad184 [2/2] genirq: Make legacy autoprobing work again config: m68k-sun3_defconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 55595980acc3232b018ba30df8ee6e0ac40ad184 # save the attached .config to linux build tree make.cross ARCH=m68k
All warnings (new ones prefixed by >>):
kernel/irq/chip.c: In function 'irq_activate_and_startup':
>> kernel/irq/chip.c:300:3: warning: 'return' with no value, in function
>> returning non-void [-Wreturn-type]
return;
^~~~~~
kernel/irq/chip.c:297:5: note: declared here
int irq_activate_and_startup(struct irq_desc *desc, bool resend)
^~~~~~~~~~~~~~~~~~~~~~~~
vim +/return +300 kernel/irq/chip.c
c942cee4 Thomas Gleixner 2017-09-13 296
55595980 Thomas Gleixner 2018-01-30 297 int irq_activate_and_startup(struct
irq_desc *desc, bool resend)
c942cee4 Thomas Gleixner 2017-09-13 298 {
c942cee4 Thomas Gleixner 2017-09-13 299 if (WARN_ON(irq_activate(desc)))
c942cee4 Thomas Gleixner 2017-09-13 @300 return;
55595980 Thomas Gleixner 2018-01-30 301 return irq_startup(desc,
resend, IRQ_START_FORCE);
c942cee4 Thomas Gleixner 2017-09-13 302 }
c942cee4 Thomas Gleixner 2017-09-13 303
:::::: The code at line 300 was first introduced by commit
:::::: c942cee46bba761ce97ee6d4fc71892e064e8628 genirq: Separate activation and
startup
:::::: TO: Thomas Gleixner <t...@linutronix.de>
:::::: CC: Thomas Gleixner <t...@linutronix.de>
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