linux-kernel - RE: [PATCH 30/55] scsi: Mark functions as static in megaraid/megaraid_sas

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Date:	Fri, 11 Apr 2014 06:05:23 +0000
From:	"Saxena, Sumit" <Sumit.Saxena@....com>
To:	Rashika Kheria <rashika.kheria@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:	DL-MegaRAID Linux <megaraidlinux@....com>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"josh@...htriplett.org" <josh@...htriplett.org>
Subject: RE: [PATCH 30/55] scsi: Mark functions as static in
 megaraid/megaraid_sas_fp.c



>-----Original Message-----
>From: Rashika Kheria [mailto:rashika.kheria@...il.com]
>Sent: Saturday, March 29, 2014 11:48 PM
>To: linux-kernel@...r.kernel.org
>Cc: DL-MegaRAID Linux; James E.J. Bottomley; linux-scsi@...r.kernel.org;
>josh@...htriplett.org
>Subject: [PATCH 30/55] scsi: Mark functions as static in
>megaraid/megaraid_sas_fp.c
>
>Mark functions as static in megaraid/megaraid_sas_fp.c because they are not
>used outside this file.
>
>This eliminates the following warning in megaraid/megaraid_sas_fp.c:
>drivers/scsi/megaraid/megaraid_sas_fp.c:80:5: warning: no previous
>prototype for ‘mega_mod64’ [-Wmissing-prototypes]
>drivers/scsi/megaraid/megaraid_sas_fp.c:98:5: warning: no previous
>prototype for ‘mega_div64_32’ [-Wmissing-prototypes]
>drivers/scsi/megaraid/megaraid_sas_fp.c:206:5: warning: no previous
>prototype for ‘MR_GetSpanBlock’ [-Wmissing-prototypes]
>drivers/scsi/megaraid/megaraid_sas_fp.c:341:5: warning: no previous
>prototype for ‘mr_spanset_get_span_block’ [-Wmissing-prototypes]
>drivers/scsi/megaraid/megaraid_sas_fp.c:582:4: warning: no previous
>prototype for ‘get_arm’ [-Wmissing-prototypes]
>drivers/scsi/megaraid/megaraid_sas_fp.c:705:4: warning: no previous
>prototype for ‘MR_GetPhyParams’ [-Wmissing-prototypes]
>drivers/scsi/megaraid/megaraid_sas_fp.c:1196:4: warning: no previous
>prototype for ‘megasas_get_best_arm’ [-Wmissing-prototypes]
>
>Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>
>Reviewed-by: Josh Triplett <josh@...htriplett.org>
>---
> drivers/scsi/megaraid/megaraid_sas_fp.c |   26 ++++++++++++++------------
> 1 file changed, 14 insertions(+), 12 deletions(-)
>
>diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c
>b/drivers/scsi/megaraid/megaraid_sas_fp.c
>index e24b6eb..83d5f74 100644
>--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
>+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
>@@ -77,7 +77,7 @@ static u8 mr_spanset_get_phy_params(struct
>megasas_instance *instance, u32 ld,  static u64 get_row_from_strip(struct
>megasas_instance *instance, u32 ld,
> 	u64 strip, struct MR_FW_RAID_MAP_ALL *map);
>
>-u32 mega_mod64(u64 dividend, u32 divisor)
>+static u32 mega_mod64(u64 dividend, u32 divisor)
> {
> 	u64 d;
> 	u32 remainder;
>@@ -95,7 +95,7 @@ u32 mega_mod64(u64 dividend, u32 divisor)
>  *
>  * @return quotient
>  **/
>-u64 mega_div64_32(uint64_t dividend, uint32_t divisor)
>+static u64 mega_div64_32(uint64_t dividend, uint32_t divisor)
> {
> 	u32 remainder;
> 	u64 d;
>@@ -203,7 +203,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance
>*instance)
> 	return 1;
> }
>
>-u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk,
>+static u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk,
> 		    struct MR_FW_RAID_MAP_ALL *map)
> {
> 	struct MR_SPAN_BLOCK_INFO *pSpanBlock = MR_LdSpanInfoGet(ld,
>map); @@ -338,7 +338,7 @@ static int getSpanInfo(struct
>MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo)
> *    div_error	   - Devide error code.
> */
>
>-u32 mr_spanset_get_span_block(struct megasas_instance *instance,
>+static u32 mr_spanset_get_span_block(struct megasas_instance *instance,
> 		u32 ld, u64 row, u64 *span_blk, struct
>MR_FW_RAID_MAP_ALL *map)  {
> 	struct fusion_context *fusion = instance->ctrl_context; @@ -579,8
>+579,8 @@ static u32 get_arm_from_strip(struct megasas_instance
>*instance,  }
>
> /* This Function will return Phys arm */
>-u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe,
>-		struct MR_FW_RAID_MAP_ALL *map)
>+static u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span,
>+		  u64 stripe, struct MR_FW_RAID_MAP_ALL *map)
> {
> 	struct MR_LD_RAID  *raid = MR_LdRaidGet(ld, map);
> 	/* Need to check correct default value */ @@ -702,10 +702,11 @@
>static u8 mr_spanset_get_phy_params(struct megasas_instance *instance,
>u32 ld,
> *    span          - Span number
> *    block         - Absolute Block number in the physical disk
> */
>-u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64
>stripRow,
>-		u16 stripRef, struct IO_REQUEST_INFO *io_info,
>-		struct RAID_CONTEXT *pRAID_Context,
>-		struct MR_FW_RAID_MAP_ALL *map)
>+static u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld,
>+			  u64 stripRow, u16 stripRef,
>+			  struct IO_REQUEST_INFO *io_info,
>+			  struct RAID_CONTEXT *pRAID_Context,
>+			  struct MR_FW_RAID_MAP_ALL *map)
> {
> 	struct MR_LD_RAID  *raid = MR_LdRaidGet(ld, map);
> 	u32         pd, arRef;
>@@ -1193,8 +1194,9 @@ mr_update_load_balance_params(struct
>MR_FW_RAID_MAP_ALL *map,
> 	}
> }
>
>-u8 megasas_get_best_arm(struct LD_LOAD_BALANCE_INFO *lbInfo, u8 arm,
>u64 block,
>-			u32 count)
>+static u8 megasas_get_best_arm(struct LD_LOAD_BALANCE_INFO *lbInfo,
>u8 arm,
>+			       u64 block,
>+			       u32 count)
> {
> 	u16     pend0, pend1;
> 	u64     diff0, diff1;
 
Acked-by: Sumit Saxena <sumit.saxena@....com>

-Sumit
>--
>1.7.9.5
>