[BUG] mfd: tps65217: Got a warning when removing the module

[Zheyu Ma]

Hello,

I found a bug in the driver tps65217, the following log reveals it:

[   53.301059] remove_proc_entry: removing non-empty directory
'irq/1', leaking at least 'i8042'
[   53.301774] WARNING: CPU: 0 PID: 305 at fs/proc/generic.c:717
remove_proc_entry+0x389/0x3f0
[   53.304647] RIP: 0010:remove_proc_entry+0x389/0x3f0
[   53.308912] Call Trace:
[   53.309044]  <TASK>
[   53.309158]  unregister_irq_proc+0x14c/0x170
[   53.309377]  irq_free_descs+0x94/0xe0
[   53.309777]  tps65217_remove+0x117/0x280 [tps65217]

Regards,
Zheyu Ma