irqchip: Fix kernel-doc parameter typo for IRQCHIP_DECLARE

The documentation refers to "compstr" when we have the parameter named
"compat", fix the typo.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211020184859.2705451-14-f.fainelli@gmail.com
diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h
index 5de0dfc..7f007b9 100644
--- a/include/linux/irqchip.h
+++ b/include/linux/irqchip.h
@@ -30,7 +30,7 @@
  *
  * @name: name that must be unique across all IRQCHIP_DECLARE of the
  * same file.
- * @compstr: compatible string of the irqchip driver
+ * @compat: compatible string of the irqchip driver
  * @fn: initialization function
  */
 #define IRQCHIP_DECLARE(name, compat, fn)	\