Extern or forward variable declaration at include/linux/leds.h, line 502 References: arch/arm/mach-omap1/board-ams-delta.c, line 603 arch/arm/mach-s3c/mach-h1940.c, line 369 arch/arm/mach-s3c/mach-rx1950.c, line 257 arch/arm/plat-orion/gpio.c, line 303 drivers/bluetooth/btmtkuart.c, line 122 drivers/bluetooth/btmtkuart.c, line 123 drivers/bluetooth/btusb.c, line 570 drivers/bluetooth/btusb.c, line 594 drivers/bluetooth/btusb.c, line 625 drivers/bluetooth/btusb.c, line 3619 drivers/bluetooth/hci_bcm.c, line 110 drivers/bluetooth/hci_bcm.c, line 111 drivers/bluetooth/hci_bcm.c, line 112 drivers/bluetooth/hci_bcm.c, line 1088 drivers/bluetooth/hci_h5.c, line 101 drivers/bluetooth/hci_h5.c, line 102 drivers/bluetooth/hci_intel.c, line 58 drivers/bluetooth/hci_intel.c, line 1158 drivers/bluetooth/hci_ll.c, line 68 drivers/bluetooth/hci_qca.c, line 220 drivers/bluetooth/hci_qca.c, line 221 drivers/hid/hid-cp2112.c, line 168 drivers/iio/light/cm3605.c, line 47 drivers/leds/blink/leds-lgm-sso.c, line 118 drivers/leds/leds-is31fl319x.c, line 66 drivers/leds/leds-lm3692x.c, line 113 drivers/leds/leds-lp50xx.c, line 287 drivers/net/can/dev/dev.c, line 423 drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c, line 2861 drivers/net/can/spi/mcp251xfd/mcp251xfd.h, line 608 drivers/phy/allwinner/phy-sun4i-usb.c, line 143 drivers/phy/allwinner/phy-sun4i-usb.c, line 144 drivers/platform/olpc/olpc-xo175-ec.c, line 232 drivers/power/supply/bq24257_charger.c, line 92 drivers/power/supply/bq2515x_charger.c, line 179 drivers/power/supply/bq2515x_charger.c, line 180 drivers/power/supply/bq2515x_charger.c, line 181 drivers/power/supply/bq2515x_charger.c, line 182 drivers/power/supply/bq25890_charger.c, line 837 drivers/power/supply/sc27xx_fuel_gauge.c, line 103 drivers/staging/wfx/bus_spi.c, line 37 drivers/staging/wfx/main.c, line 337 drivers/usb/common/usb-conn-gpio.c, line 38 drivers/usb/common/usb-conn-gpio.c, line 39 include/linux/can/dev.h, line 64 include/linux/leds.h, line 511 include/linux/leds.h, line 512 include/linux/leds.h, line 527