input: add enum count for enumeration

rpcs3/Emu/Cell/Modules/cellGem.cpp

@@ -687,6 +687,8 @@ static void ds3_input_to_pad(const u32 port_no, be_t<u16>& digital_buttons, be_t
 				digital_buttons |= CELL_GEM_CTRL_T;
 				analog_t = std::max<u16>(analog_t, button.m_value);
 				break;
+			case gem_btn::count:
+				break;
 			}
 		}
 	}

rpcs3/Emu/Io/Buzz.cpp

@@ -111,6 +111,8 @@ void usb_device_buzz::interrupt_transfer(u32 buf_size, u8* buf, u32 /*endpoint*/
 				case buzz_btn::blue:
 					buf[2 + (4 + 5 * index) / 8] |= 1 << ((4 + 5 * index) % 8); // Blue
 					break;
+				case buzz_btn::count:
+					break;
 				}
 			}
 		}

rpcs3/Emu/Io/GHLtar.cpp

@@ -168,6 +168,8 @@ void usb_device_ghltar::interrupt_transfer(u32 buf_size, u8* buf, u32 /*endpoint
 			case ghltar_btn::ghtv:
 				buf[1] += 0x04; // GHTV Button
 				break;
+			case ghltar_btn::count:
+				break;
 			}
 		}
 	}

rpcs3/Emu/Io/Turntable.cpp

@@ -235,6 +235,8 @@ void usb_device_turntable::interrupt_transfer(u32 buf_size, u8* buf, u32 /*endpo
 			case turntable_btn::select:
 				buf[1] |= 0x01; // Select
 				break;
+			case turntable_btn::count:
+				break;
 			}
 		}
 	}

rpcs3/Emu/Io/buzz_config.h

@@ -10,7 +10,9 @@ enum class buzz_btn
 	yellow,
 	green,
 	orange,
-	blue
+	blue,
+
+	count
 };
 
 struct cfg_buzzer final : public emulated_pad_config<buzz_btn>

rpcs3/Emu/Io/gem_config.h

@@ -14,6 +14,8 @@ enum class gem_btn
 	square,
 	move,
 	t,
+
+	count
 };
 
 struct cfg_gem final : public emulated_pad_config<gem_btn>

rpcs3/Emu/Io/ghltar_config.h

@@ -18,7 +18,9 @@ enum class ghltar_btn
 	strum_down,
 	strum_up,
 	dpad_left,
-	dpad_right
+	dpad_right,
+
+	count
 };
 
 struct cfg_ghltar final : public emulated_pad_config<ghltar_btn>

rpcs3/Emu/Io/turntable_config.h

@@ -18,7 +18,9 @@ enum class turntable_btn
 	square,
 	circle,
 	cross,
-	triangle
+	triangle,
+
+	count
 };
 
 struct cfg_turntable final : public emulated_pad_config<turntable_btn>

rpcs3/Emu/Io/usio.cpp

@@ -245,6 +245,8 @@ void usb_device_usio::translate_input()
 					if (button.m_pressed)
 						std::memcpy(input_buf.data() + 38 + offset, &c_small_hit, sizeof(u16));
 					break;
+				case usio_btn::count:
+					break;
 				}
 			}
 		}

rpcs3/Emu/Io/usio_config.h

@@ -19,7 +19,9 @@ enum class usio_btn
 	small_hit_side_left,
 	small_hit_side_right,
 	small_hit_center_left,
-	small_hit_center_right
+	small_hit_center_right,
+
+	count
 };
 
 struct cfg_usio final : public emulated_pad_config<usio_btn>