pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. Arvind Yadav (3): [PATCH 1/3] scsi: mptfusion: constify pci_device_id. [PATCH 2/3] scsi: mptfc: constify pci_device_id. [PATCH 3/3] scsi: mptsas: constify pci_device_id. drivers/message/fusion/mptfc.c | 2 +- drivers/message/fusion/mptsas.c | 2 +- drivers/message/fusion/mptspi.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 2.7.4