DEV_ID_SHIFT       17 drivers/base/platform-msi.c #define MAX_DEV_MSIS	(1 << (32 - DEV_ID_SHIFT))
DEV_ID_SHIFT       45 drivers/base/platform-msi.c 	return (devid << (32 - DEV_ID_SHIFT)) | desc->platform.msi_index;
DEV_ID_SHIFT      223 drivers/base/platform-msi.c 				      0, 1 << DEV_ID_SHIFT, GFP_KERNEL);