irqchip/vic: Fix a kernel-doc warning

Drop one extraneous struct member to quieten a warning:

drivers/irqchip/irq-vic.c:73: warning: Excess struct member 'parent_irq' description in 'vic_device'

Signed-off-by: Randy Dunlap <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: rddunlap

drivers/irqchip/irq-vic.c

@@ -47,9 +47,8 @@
 
 /**
  * struct vic_device - VIC PM device
- * @parent_irq: The parent IRQ number of the VIC if cascaded, or 0.
- * @irq: The IRQ number for the base of the VIC.
  * @base: The register base for the VIC.
+ * @irq: The IRQ number for the base of the VIC.
  * @valid_sources: A bitmask of valid interrupts
  * @resume_sources: A bitmask of interrupts for resume.
  * @resume_irqs: The IRQs enabled for resume.