ARM: omap1: fix building gpio15xx

In some randconfig builds, the asm/irq.h header is not included
in gpio15xx.c, so add an explicit include to avoid a build fialure:

In file included from arch/arm/mach-omap1/gpio15xx.c:15:
arch/arm/mach-omap1/irqs.h:99:34: error: 'NR_IRQS_LEGACY' undeclared here (not in a function)
   99 | #define IH2_BASE                (NR_IRQS_LEGACY + 32)
      |                                  ^~~~~~~~~~~~~~
arch/arm/mach-omap1/irqs.h:105:38: note: in expansion of macro 'IH2_BASE'
  105 | #define INT_MPUIO               (5 + IH2_BASE)
      |                                      ^~~~~~~~
arch/arm/mach-omap1/gpio15xx.c:28:27: note: in expansion of macro 'INT_MPUIO'
   28 |                 .start  = INT_MPUIO,
      |                           ^~~~~~~~~

Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index c675f11de99dbdf5e30da119bcc53098e18a5f6d..61fa26efd865340312e12b6fc914c85fbcb6df17 100644 (file)
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -11,6 +11,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/soc/ti/omap1-soc.h>
+#include <asm/irq.h>
 
 #include "irqs.h"