Export dummy_irq_chip to modules to allow them to do things such as
irq_set_chip_and_handler(virq,
&dummy_irq_chip,
handle_level_irq);
This fixes
ERROR: "dummy_irq_chip" [drivers/gpio/gpio-pcf857x.ko] undefined!
when gpio-pcf857x.c is being built as a module.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
kernel/irq/dummychip.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/irq/dummychip.c b/kernel/irq/dummychip.c
index b5fcd96..988dc58 100644
--- a/kernel/irq/dummychip.c
+++ b/kernel/irq/dummychip.c
@@ -6,6 +6,7 @@
*/
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/export.h>
#include "internals.h"
@@ -57,3 +58,4 @@ struct irq_chip dummy_irq_chip = {
.irq_mask = noop,
.irq_unmask = noop,
};
+EXPORT_SYMBOL_GPL(dummy_irq_chip);
--
1.7.5.4
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