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-rw-r--r--src/mame/machine/gridkeyb.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/gridkeyb.h b/src/mame/machine/gridkeyb.h
index 1e11df26b90..c70669dcb05 100644
--- a/src/mame/machine/gridkeyb.h
+++ b/src/mame/machine/gridkeyb.h
@@ -16,7 +16,7 @@
#define GRIDKEYBCB_DEVPUT(tag, cls, fnc) grid_keyboard_device::output_delegate((&cls::fnc), (#cls "::" #fnc), (tag), ((cls *)nullptr))
#define MCFG_GRID_KEYBOARD_CB(cb) \
- grid_keyboard_device::set_keyboard_callback(*device, (GRIDKEYBCB_##cb));
+ downcast<grid_keyboard_device &>(*device).set_keyboard_callback((GRIDKEYBCB_##cb));
@@ -52,7 +52,7 @@ public:
device_t *owner,
u32 clock);
- template <class Object> static void set_keyboard_callback(device_t &device, Object &&cb) { downcast<grid_keyboard_device &>(device).m_keyboard_cb = std::forward<Object>(cb); }
+ template <class Object> void set_keyboard_callback(Object &&cb) { m_keyboard_cb = std::forward<Object>(cb); }
virtual ioport_constructor device_input_ports() const override;