[PATCH] megaraid_sas: clean function declarations in megaraid_sas_base.c up

[PATCH] megaraid_sas: clean function declarations in megaraid_sas_base.c up

[Baoyou Xie]

We get a few 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]
....

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 adds the declarations into
drivers/scsi/megaraid/megaraid_sas_fusion.h.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/scsi/megaraid/megaraid_sas_base.c   | 13 -------------
 drivers/scsi/megaraid/megaraid_sas_fusion.h |  9 +++++++++
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 2d62d71..b73b6f3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -189,25 +189,12 @@ 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);
 
 int
 megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 80eaee2..3fe730a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -991,5 +991,14 @@ union desc_value {
 	} u;
 };
 
+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 /* _MEGARAID_SAS_FUSION_H_ */
-- 
2.7.4

RE: [PATCH] megaraid_sas: clean function declarations in megaraid_sas_base.c up

[Sumit Saxena]

>-----Original Message-----
>From: Baoyou Xie [mailto:baoyou.xie@linaro.org]
>Sent: Sunday, September 18, 2016 5:38 PM
>To: kashyap.desai@avagotech.com; sumit.saxena@avagotech.com;
>uday.lingala@avagotech.com; jejb@linux.vnet.ibm.com;
>martin.petersen@oracle.com
>Cc: megaraidlinux.pdl@avagotech.com; linux-scsi@vger.kernel.org; linux-
>kernel@vger.kernel.org; arnd@arndb.de; baoyou.xie@linaro.org;
>xie.baoyou@zte.com.cn
>Subject: [PATCH] megaraid_sas: clean function declarations in
>megaraid_sas_base.c up
>
>We get a few 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] ....
>
>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 adds the declarations into
>drivers/scsi/megaraid/megaraid_sas_fusion.h.
>
>Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
>---
> drivers/scsi/megaraid/megaraid_sas_base.c   | 13 -------------
> drivers/scsi/megaraid/megaraid_sas_fusion.h |  9 +++++++++
> 2 files changed, 9 insertions(+), 13 deletions(-)
>
>diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
>b/drivers/scsi/megaraid/megaraid_sas_base.c
>index 2d62d71..b73b6f3 100644
>--- a/drivers/scsi/megaraid/megaraid_sas_base.c
>+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
>@@ -189,25 +189,12 @@ 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);
>
> int
> megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd
>*cmd) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h
>b/drivers/scsi/megaraid/megaraid_sas_fusion.h
>index 80eaee2..3fe730a 100644
>--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
>+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
>@@ -991,5 +991,14 @@ union desc_value {
> 	} u;
> };
>
>+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 /* _MEGARAID_SAS_FUSION_H_ */
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>

>--
>2.7.4

Re: [PATCH] megaraid_sas: clean function declarations in megaraid_sas_base.c up

[Martin K. Petersen]

>>>>> "Baoyou" == Baoyou Xie <baoyou.xie@linaro.org> writes:

Baoyou> We get a few warnings when building kernel with W=1:
Baoyou> drivers/scsi/megaraid/megaraid_sas_fusion.c:281:1: warning: no
Baoyou> previous prototype for 'megasas_free_cmds_fusion'
Baoyou> [-Wmissing-prototypes]
Baoyou> drivers/scsi/megaraid/megaraid_sas_fusion.c:714:1: warning: no
Baoyou> previous prototype for 'megasas_ioc_init_fusion'
Baoyou> [-Wmissing-prototypes] ....

Baoyou> In fact, these functions are declared in
Baoyou> drivers/scsi/megaraid/megaraid_sas_base.c, but should be
Baoyou> declared in a header file, thus can be recognized in other file.

Baoyou> So this patch adds the declarations into
Baoyou> drivers/scsi/megaraid/megaraid_sas_fusion.h.

Applied to 4.9/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering