Extern or forward variable declaration include/linux/clk.h, line 489 [usage...] include/linux/gpio/driver.h, line 14 [usage...] include/linux/of_pci.h, line 8 [usage...] include/linux/of_reserved_mem.h, line 5 [usage...] include/linux/reset-controller.h, line 26 [usage...] Structure include/linux/of.h, line 72 [usage...] Local variable drivers/dma/of-dma.c, line 104 [usage...] drivers/dma/of-dma.c, line 171 [usage...] include/linux/of_dma.h, line 58 [usage...] include/linux/of_dma.h, line 70 [usage...]