From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757962Ab0BQXxu (ORCPT ); Wed, 17 Feb 2010 18:53:50 -0500 Received: from g6t0184.atlanta.hp.com ([15.193.32.61]:20981 "EHLO g6t0184.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756994Ab0BQXxs (ORCPT ); Wed, 17 Feb 2010 18:53:48 -0500 Date: Wed, 17 Feb 2010 16:53:31 -0700 From: dann frazier To: axboe@kernel.dk, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, mikem@beardog.cce.hp.com, brace@beardog.cce.hp.com, scameron@beardog.cce.hp.com Subject: [PATCH 1/2] cciss: remove C99-style comments Message-ID: <20100217235331.GC12240@ldl.fc.hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some cleanup before the header file split-out so we don't propagate this style into new files. Signed-off-by: dann frazier --- drivers/block/cciss.c | 37 +++++++++++++------------ drivers/block/cciss.h | 9 +++--- drivers/block/cciss_cmd.h | 61 ++++++++++++++++++++---------------------- drivers/block/cciss_scsi.h | 18 ++++++------ include/linux/cciss_ioctl.h | 33 ++++++++++++----------- 5 files changed, 78 insertions(+), 80 deletions(-) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 9291614..86acdca 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1344,26 +1344,27 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode, kfree(buff); return -ENOMEM; } - // Fill in the command type + /* Fill in the command type */ c->cmd_type = CMD_IOCTL_PEND; - // Fill in Command Header - c->Header.ReplyQueue = 0; // unused in simple mode - if (iocommand.buf_size > 0) // buffer to fill + /* Fill in Command Header */ + c->Header.ReplyQueue = 0; /* unused in simple mode */ + if (iocommand.buf_size > 0) /* buffer to fill */ { c->Header.SGList = 1; c->Header.SGTotal = 1; - } else // no buffers to fill + } else /* no buffers to fill */ { c->Header.SGList = 0; c->Header.SGTotal = 0; } c->Header.LUN = iocommand.LUN_info; - c->Header.Tag.lower = c->busaddr; // use the kernel address the cmd block for tag + /* use the kernel address the cmd block for tag */ + c->Header.Tag.lower = c->busaddr; - // Fill in Request block + /* Fill in Request block */ c->Request = iocommand.Request; - // Fill in the scatter gather information + /* Fill in the scatter gather information */ if (iocommand.buf_size > 0) { temp64.val = pci_map_single(host->pdev, buff, iocommand.buf_size, @@ -1371,7 +1372,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode, c->SG[0].Addr.lower = temp64.val32.lower; c->SG[0].Addr.upper = temp64.val32.upper; c->SG[0].Len = iocommand.buf_size; - c->SG[0].Ext = 0; // we are not chaining + c->SG[0].Ext = 0; /* we are not chaining */ } c->waiting = &wait; @@ -2425,7 +2426,7 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff, c->Request.Type.Direction = XFER_READ; c->Request.Timeout = 0; c->Request.CDB[0] = cmd; - c->Request.CDB[6] = (size >> 24) & 0xFF; //MSB + c->Request.CDB[6] = (size >> 24) & 0xFF; /* MSB */ c->Request.CDB[7] = (size >> 16) & 0xFF; c->Request.CDB[8] = (size >> 8) & 0xFF; c->Request.CDB[9] = size & 0xFF; @@ -2694,7 +2695,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, "cciss: reading geometry failed, volume " "does not support reading geometry\n"); drv->heads = 255; - drv->sectors = 32; // Sectors per track + drv->sectors = 32; /* Sectors per track */ drv->cylinders = total_size + 1; drv->raid_level = RAID_UNKNOWN; } else { @@ -3112,19 +3113,19 @@ static void do_cciss_request(struct request_queue *q) /* fill in the request */ drv = creq->rq_disk->private_data; - c->Header.ReplyQueue = 0; // unused in simple mode + c->Header.ReplyQueue = 0; /* unused in simple mode */ /* got command from pool, so use the command block index instead */ /* for direct lookups. */ /* The first 2 bits are reserved for controller error reporting. */ c->Header.Tag.lower = (c->cmdindex << 3); c->Header.Tag.lower |= 0x04; /* flag for direct lookup. */ memcpy(&c->Header.LUN, drv->LunID, sizeof(drv->LunID)); - c->Request.CDBLen = 10; // 12 byte commands not in FW yet; - c->Request.Type.Type = TYPE_CMD; // It is a command. + c->Request.CDBLen = 10; /* 12 byte commands not in FW yet; */ + c->Request.Type.Type = TYPE_CMD; /* It is a command. */ c->Request.Type.Attribute = ATTR_SIMPLE; c->Request.Type.Direction = (rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE; - c->Request.Timeout = 0; // Don't time out + c->Request.Timeout = 0; /* Don't time out */ c->Request.CDB[0] = (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write; start_blk = blk_rq_pos(creq); @@ -3209,11 +3210,11 @@ static void do_cciss_request(struct request_queue *q) if (likely(blk_fs_request(creq))) { if(h->cciss_read == CCISS_READ_10) { c->Request.CDB[1] = 0; - c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB + c->Request.CDB[2] = (start_blk >> 24) & 0xff; /* MSB */ c->Request.CDB[3] = (start_blk >> 16) & 0xff; c->Request.CDB[4] = (start_blk >> 8) & 0xff; c->Request.CDB[5] = start_blk & 0xff; - c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB + c->Request.CDB[6] = 0; /* (sect >> 24) & 0xff; MSB */ c->Request.CDB[7] = (blk_rq_sectors(creq) >> 8) & 0xff; c->Request.CDB[8] = blk_rq_sectors(creq) & 0xff; c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0; @@ -3222,7 +3223,7 @@ static void do_cciss_request(struct request_queue *q) c->Request.CDBLen = 16; c->Request.CDB[1]= 0; - c->Request.CDB[2]= (upper32 >> 24) & 0xff; //MSB + c->Request.CDB[2]= (upper32 >> 24) & 0xff; /* MSB */ c->Request.CDB[3]= (upper32 >> 16) & 0xff; c->Request.CDB[4]= (upper32 >> 8) & 0xff; c->Request.CDB[5]= upper32 & 0xff; diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 1d95db2..2b07bda 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -66,7 +66,7 @@ struct ctlr_info int ctlr; char devname[8]; char *product_name; - char firm_ver[4]; // Firmware version + char firm_ver[4]; /* Firmware version */ struct pci_dev *pdev; __u32 board_id; void __iomem *vaddr; @@ -103,7 +103,7 @@ struct ctlr_info BYTE cciss_write; BYTE cciss_read_capacity; - // information about each logical volume + /* information about each logical volume */ drive_info_struct *drv[CISS_MAX_LUN]; struct access_method access; @@ -116,7 +116,7 @@ struct ctlr_info unsigned int maxSG; spinlock_t lock; - //* pointers to command and error info pool */ + /* pointers to command and error info pool */ CommandList_struct *cmd_pool; dma_addr_t cmd_pool_dhandle; ErrorInfo_struct *errinfo_pool; @@ -134,7 +134,7 @@ struct ctlr_info */ int next_to_run; - // Disk structures we need to pass back + /* Disk structures we need to pass back */ struct gendisk *gendisk[CISS_MAX_LUN]; #ifdef CONFIG_CISS_SCSI_TAPE void *scsi_ctlr; /* ptr to structure containing scsi related stuff */ @@ -315,4 +315,3 @@ struct board_type { #define CCISS_LOCK(i) (&hba[i]->lock) #endif /* CCISS_H */ - diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h index 6afa700..277422b 100644 --- a/drivers/block/cciss_cmd.h +++ b/drivers/block/cciss_cmd.h @@ -1,17 +1,16 @@ #ifndef CCISS_CMD_H #define CCISS_CMD_H -//########################################################################### -//DEFINES -//########################################################################### +/* DEFINES */ #define CISS_VERSION "1.00" -//general boundary definitions -#define SENSEINFOBYTES 32//note that this value may vary between host implementations +/* general boundary definitions */ +#define SENSEINFOBYTES 32 /* note that this value may vary + between host implementations */ #define MAXSGENTRIES 32 #define CCISS_SG_CHAIN 0x80000000 #define MAXREPLYQS 256 -//Command Status value +/* Command Status value */ #define CMD_SUCCESS 0x0000 #define CMD_TARGET_STATUS 0x0001 #define CMD_DATA_UNDERRUN 0x0002 @@ -49,30 +48,30 @@ #define ASYM_ACCESS_CHANGED 0x06 #define LUN_CAPACITY_CHANGED 0x09 -//transfer direction +/* transfer direction */ #define XFER_NONE 0x00 #define XFER_WRITE 0x01 #define XFER_READ 0x02 #define XFER_RSVD 0x03 -//task attribute +/* task attribute */ #define ATTR_UNTAGGED 0x00 #define ATTR_SIMPLE 0x04 #define ATTR_HEADOFQUEUE 0x05 #define ATTR_ORDERED 0x06 #define ATTR_ACA 0x07 -//cdb type +/* cdb type */ #define TYPE_CMD 0x00 #define TYPE_MSG 0x01 -//config space register offsets +/* config space register offsets */ #define CFG_VENDORID 0x00 #define CFG_DEVICEID 0x02 #define CFG_I2OBAR 0x10 #define CFG_MEM1BAR 0x14 -//i2o space register offsets +/* i2o space register offsets */ #define I2O_IBDB_SET 0x20 #define I2O_IBDB_CLEAR 0x70 #define I2O_INT_STATUS 0x30 @@ -81,7 +80,7 @@ #define I2O_OBPOST_Q 0x44 #define I2O_DMA1_CFG 0x214 -//Configuration Table +/* Configuration Table */ #define CFGTBL_ChangeReq 0x00000001l #define CFGTBL_AccCmds 0x00000001l @@ -103,24 +102,22 @@ typedef union _u64bit __u64 val; } u64bit; -// Type defs used in the following structs +/* Type defs used in the following structs */ #define BYTE __u8 #define WORD __u16 #define HWORD __u16 #define DWORD __u32 #define QWORD vals32 -//########################################################################### -//STRUCTURES -//########################################################################### +/* STRUCTURES */ #define CISS_MAX_LUN 1024 #define CISS_MAX_PHYS_LUN 1024 -// SCSI-3 Cmmands +/* SCSI-3 Cmmands */ #pragma pack(1) #define CISS_INQUIRY 0x12 -//Date returned +/* Date returned */ typedef struct _InquiryData_struct { BYTE data_byte[36]; @@ -128,7 +125,7 @@ typedef struct _InquiryData_struct #define CISS_REPORT_LOG 0xc2 /* Report Logical LUNs */ #define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */ -// Data returned +/* Data returned */ typedef struct _ReportLUNdata_struct { BYTE LUNListLength[4]; @@ -139,8 +136,8 @@ typedef struct _ReportLUNdata_struct #define CCISS_READ_CAPACITY 0x25 /* Read Capacity */ typedef struct _ReadCapdata_struct { - BYTE total_size[4]; // Total size in blocks - BYTE block_size[4]; // Size of blocks in bytes + BYTE total_size[4]; /* Total size in blocks */ + BYTE block_size[4]; /* Size of blocks in bytes */ } ReadCapdata_struct; #define CCISS_READ_CAPACITY_16 0x9e /* Read Capacity 16 */ @@ -172,29 +169,29 @@ typedef struct _ReadCapdata_struct_16 #define CDB_LEN10 10 #define CDB_LEN16 16 -// BMIC commands +/* BMIC commands */ #define BMIC_READ 0x26 #define BMIC_WRITE 0x27 #define BMIC_CACHE_FLUSH 0xc2 -#define CCISS_CACHE_FLUSH 0x01 //C2 was already being used by CCISS +#define CCISS_CACHE_FLUSH 0x01 /* C2 was already being used by CCISS */ -//Command List Structure +/* Command List Structure */ typedef union _SCSI3Addr_struct { struct { BYTE Dev; BYTE Bus:6; - BYTE Mode:2; // b00 + BYTE Mode:2; /* b00 */ } PeripDev; struct { BYTE DevLSB; BYTE DevMSB:6; - BYTE Mode:2; // b01 + BYTE Mode:2; /* b01 */ } LogDev; struct { BYTE Dev:5; BYTE Bus:3; BYTE Targ:6; - BYTE Mode:2; // b10 + BYTE Mode:2; /* b10 */ } LogUnit; } SCSI3Addr_struct; @@ -202,7 +199,7 @@ typedef struct _PhysDevAddr_struct { DWORD TargetId:24; DWORD Bus:6; DWORD Mode:2; - SCSI3Addr_struct Target[2]; //2 level target device addr + SCSI3Addr_struct Target[2]; /* 2 level target device addr */ } PhysDevAddr_struct; typedef struct _LogDevAddr_struct { @@ -255,8 +252,8 @@ typedef union _MoreErrInfo_struct{ }Common_Info; struct{ BYTE Reserved[2]; - BYTE offense_size;//size of offending entry - BYTE offense_num; //byte # of offense 0-base + BYTE offense_size; /* size of offending entry */ + BYTE offense_num; /* byte # of offense 0-base */ DWORD offense_value; }Invalid_Cmd; }MoreErrInfo_struct; @@ -300,7 +297,7 @@ typedef struct _CommandList_struct { char pad[PADSIZE]; } CommandList_struct; -//Configuration Table Structure +/* Configuration Table Structure */ typedef struct _HostWrite_struct { DWORD TransportRequest; DWORD Reserved; @@ -326,4 +323,4 @@ typedef struct _CfgTable_struct { DWORD MaxPhysicalDrivesPerLogicalUnit; } CfgTable_struct; #pragma pack() -#endif // CCISS_CMD_H +#endif /* CCISS_CMD_H */ diff --git a/drivers/block/cciss_scsi.h b/drivers/block/cciss_scsi.h index 7b75024..6d5822f 100644 --- a/drivers/block/cciss_scsi.h +++ b/drivers/block/cciss_scsi.h @@ -25,16 +25,16 @@ #include /* possibly irrelevant, since we don't show disks */ - // the scsi id of the adapter... + /* the scsi id of the adapter... */ #define SELF_SCSI_ID 15 - // 15 is somewhat arbitrary, since the scsi-2 bus - // that's presented by the driver to the OS is - // fabricated. The "real" scsi-3 bus the - // hardware presents is fabricated too. - // The actual, honest-to-goodness physical - // bus that the devices are attached to is not - // addressible natively, and may in fact turn - // out to be not scsi at all. + /* 15 is somewhat arbitrary, since the scsi-2 bus + that's presented by the driver to the OS is + fabricated. The "real" scsi-3 bus the + hardware presents is fabricated too. + The actual, honest-to-goodness physical + bus that the devices are attached to is not + addressible natively, and may in fact turn + out to be not scsi at all. */ #define SCSI_CCISS_CAN_QUEUE 2 diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index eb130b4..e7343a1 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -37,12 +37,13 @@ typedef __u32 DriverVer_type; #define MAX_KMALLOC_SIZE 128000 #ifndef CCISS_CMD_H -// This defines are duplicated in cciss_cmd.h in the driver directory +/* This defines are duplicated in cciss_cmd.h in the driver directory */ -//general boundary definitions -#define SENSEINFOBYTES 32//note that this value may vary between host implementations +/* general boundary definitions */ +#define SENSEINFOBYTES 32 /* note that this value may vary + between host implementations */ -//Command Status value +/* Command Status value */ #define CMD_SUCCESS 0x0000 #define CMD_TARGET_STATUS 0x0001 #define CMD_DATA_UNDERRUN 0x0002 @@ -57,24 +58,24 @@ typedef __u32 DriverVer_type; #define CMD_TIMEOUT 0x000B #define CMD_UNABORTABLE 0x000C -//transfer direction +/* transfer direction */ #define XFER_NONE 0x00 #define XFER_WRITE 0x01 #define XFER_READ 0x02 #define XFER_RSVD 0x03 -//task attribute +/* task attribute */ #define ATTR_UNTAGGED 0x00 #define ATTR_SIMPLE 0x04 #define ATTR_HEADOFQUEUE 0x05 #define ATTR_ORDERED 0x06 #define ATTR_ACA 0x07 -//cdb type +/* cdb type */ #define TYPE_CMD 0x00 #define TYPE_MSG 0x01 -// Type defs used in the following structs +/* Type defs used in the following structs */ #define BYTE __u8 #define WORD __u16 #define HWORD __u16 @@ -82,28 +83,28 @@ typedef __u32 DriverVer_type; #define CISS_MAX_LUN 1024 -#define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping +#define LEVEL2LUN 1 /* index into Target(x) structure, due to byte swapping */ #define LEVEL3LUN 0 #pragma pack(1) -//Command List Structure +/* Command List Structure */ typedef union _SCSI3Addr_struct { struct { BYTE Dev; BYTE Bus:6; - BYTE Mode:2; // b00 + BYTE Mode:2; /* b00 */ } PeripDev; struct { BYTE DevLSB; BYTE DevMSB:6; - BYTE Mode:2; // b01 + BYTE Mode:2; /* b01 */ } LogDev; struct { BYTE Dev:5; BYTE Bus:3; BYTE Targ:6; - BYTE Mode:2; // b10 + BYTE Mode:2; /* b10 */ } LogUnit; } SCSI3Addr_struct; @@ -111,7 +112,7 @@ typedef struct _PhysDevAddr_struct { DWORD TargetId:24; DWORD Bus:6; DWORD Mode:2; - SCSI3Addr_struct Target[2]; //2 level target device addr + SCSI3Addr_struct Target[2]; /* 2 level target device addr */ } PhysDevAddr_struct; typedef struct _LogDevAddr_struct { @@ -146,8 +147,8 @@ typedef union _MoreErrInfo_struct{ }Common_Info; struct{ BYTE Reserved[2]; - BYTE offense_size;//size of offending entry - BYTE offense_num; //byte # of offense 0-base + BYTE offense_size; /* size of offending entry */ + BYTE offense_num; /* byte # of offense 0-base */ DWORD offense_value; }Invalid_Cmd; }MoreErrInfo_struct; -- 1.6.6.1