mfd/asic3: Fix race in installing chained IRQ handler

Fix a race where a pending interrupt could be received and the handler
called before the handler's data has been setup, by converting to
irq_set_chained_handler_and_data().

Search and conversion was done with coccinelle:

@@
expression E1, E2, E3;
@@
(
-if (irq_set_chained_handler(E1, E3) != 0)
- BUG();
|
-irq_set_chained_handler(E1, E3);
)
-irq_set_handler_data(E1, E2);
+irq_set_chained_handler_and_data(E1, E3, E2);

@@
expression E1, E2, E3;
@@
(
-if (irq_set_chained_handler(E1, E3) != 0)
- BUG();
...
|
-irq_set_chained_handler(E1, E3);
...
)
-irq_set_handler_data(E1, E2);
+irq_set_chained_handler_and_data(E1, E3, E2);

Reported-by: Russell King <[e-mail]>
Signed-off-by: Thomas Gleixner <[e-mail]>
Cc: Julia Lawall <[e-mail]>
Cc: Samuel Ortiz <[e-mail]>
Cc: Lee Jones <[e-mail]>

drivers/mfd/asic3.c

···
 	asic3_write_register(asic, ASIC3_OFFSET(INTR, INT_MASK),
 			     ASIC3_INTMASK_GINTMASK);
 
-	irq_set_chained_handler(asic->irq_nr, asic3_irq_demux);
+	irq_set_chained_handler_and_data(asic->irq_nr, asic3_irq_demux, asic);
 	irq_set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING);
-	irq_set_handler_data(asic->irq_nr, asic);
 
 	return 0;
 }