We get 8 warnings when building kernel with W=1: drivers/scsi/megaraid/megaraid_sas_fusion.c:281:1: warning: no previous prototype for 'megasas_free_cmds_fusion' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:714:1: warning: no previous prototype for 'megasas_ioc_init_fusion' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:1038:1: warning: no previous prototype for 'megasas_get_map_info' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:1061:1: warning: no previous prototype for 'megasas_sync_map_info' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:2599:1: warning: no previous prototype for 'megasas_release_fusion' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:2833:7: warning: no previous prototype for 'megasas_reset_reply_desc' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:3354:5: warning: no previous prototype for 'megasas_check_mpio_paths' [-Wmissing-prototypes] drivers/scsi/megaraid/megaraid_sas_fusion.c:3664:6: warning: no previous prototype for 'megasas_fusion_ocr_wq' [-Wmissing-prototypes] In fact, these functions are declared in drivers/scsi/megaraid/megaraid_sas_base.c, but should be declared in a header file. thus can be recognized in other file. So this patch moves the declarations into drivers/scsi/megaraid/megaraid_sas.h. Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx> --- drivers/scsi/megaraid/megaraid_sas.h | 15 ++++++++++++++- drivers/scsi/megaraid/megaraid_sas_base.c | 14 -------------- 2 files changed, 14 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index d1a6ea5..aad81c6 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2398,5 +2398,18 @@ void megasas_sriov_heartbeat_handler(unsigned long instance_addr); void megasas_free_cmds(struct megasas_instance *instance); int megasas_alloc_cmds(struct megasas_instance *instance); - +void +megasas_free_cmds_fusion(struct megasas_instance *instance); +int +megasas_ioc_init_fusion(struct megasas_instance *instance); +u8 +megasas_get_map_info(struct megasas_instance *instance); +int +megasas_sync_map_info(struct megasas_instance *instance); +void +megasas_release_fusion(struct megasas_instance *instance); +void megasas_reset_reply_desc(struct megasas_instance *instance); +int megasas_check_mpio_paths(struct megasas_instance *instance, + struct scsi_cmnd *scmd); +void megasas_fusion_ocr_wq(struct work_struct *work); #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 1b033da..73f4e27 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -189,25 +189,11 @@ u32 megasas_build_and_issue_cmd(struct megasas_instance *instance, struct scsi_cmnd *scmd); static void megasas_complete_cmd_dpc(unsigned long instance_addr); -void -megasas_release_fusion(struct megasas_instance *instance); -int -megasas_ioc_init_fusion(struct megasas_instance *instance); -void -megasas_free_cmds_fusion(struct megasas_instance *instance); -u8 -megasas_get_map_info(struct megasas_instance *instance); -int -megasas_sync_map_info(struct megasas_instance *instance); int wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd, int seconds); -void megasas_reset_reply_desc(struct megasas_instance *instance); -void megasas_fusion_ocr_wq(struct work_struct *work); static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance, int initial); -int megasas_check_mpio_paths(struct megasas_instance *instance, - struct scsi_cmnd *scmd); static int megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html