From 79c07e9c1f3948757c30fa630c66903da2a247ec Mon Sep 17 00:00:00 2001 From: Erik Arfvidson Date: Tue, 17 Nov 2015 13:34:48 -0500 Subject: [PATCH] staging: unisys: iochannel fix block comments This patch fixes warning messages from checkpatch.pl specifically: WARNING: Block comments use a trailing */ on a separate lines Signed-off-by: Erik Arfvidson Signed-off-by: Benjamin Romer Signed-off-by: Greg Kroah-Hartman --- drivers/staging/unisys/include/iochannel.h | 137 +++++++++++++---------------- 1 file changed, 59 insertions(+), 78 deletions(-) diff --git a/drivers/staging/unisys/include/iochannel.h b/drivers/staging/unisys/include/iochannel.h index 14e656f..457fe3d 100644 --- a/drivers/staging/unisys/include/iochannel.h +++ b/drivers/staging/unisys/include/iochannel.h @@ -6,7 +6,8 @@ /* * Everything needed for IOPart-GuestPart communication is define in * this file. Note: Everything is OS-independent because this file is - * used by Windows, Linux and possible EFI drivers. */ + * used by Windows, Linux and possible EFI drivers. + */ /* * Communication flow between the IOPart and GuestPart uses the channel headers @@ -66,21 +67,15 @@ * IO Partition is defined below. */ -/* - * Defines and enums. - */ - +/* Defines and enums. */ #define MINNUM(a, b) (((a) < (b)) ? (a) : (b)) #define MAXNUM(a, b) (((a) > (b)) ? (a) : (b)) -/* these define the two queues per data channel between iopart and - * ioguestparts - */ -#define IOCHAN_TO_IOPART 0 /* used by ioguestpart to 'insert' signals to - * iopart */ - -#define IOCHAN_FROM_IOPART 1 /* used by ioguestpart to 'remove' signals from - * iopart - same queue as previous queue */ +/* define the two queues per data channel between iopart and ioguestparts */ +/* used by ioguestpart to 'insert' signals to iopart */ +#define IOCHAN_TO_IOPART 0 +/* used by ioguestpart to 'remove' signals from iopart, same previous queue */ +#define IOCHAN_FROM_IOPART 1 /* size of cdb - i.e., scsi cmnd */ #define MAX_CMND_SIZE 16 @@ -92,26 +87,29 @@ /* various types of network packets that can be sent in cmdrsp */ enum net_types { NET_RCV_POST = 0, /* submit buffer to hold receiving - * incoming packet */ + * incoming packet + */ /* virtnic -> uisnic */ NET_RCV, /* incoming packet received */ /* uisnic -> virtpci */ - NET_XMIT, /* for outgoing net packets */ + NET_XMIT, /* for outgoing net packets */ /* virtnic -> uisnic */ NET_XMIT_DONE, /* outgoing packet xmitted */ /* uisnic -> virtpci */ NET_RCV_ENBDIS, /* enable/disable packet reception */ /* virtnic -> uisnic */ - NET_RCV_ENBDIS_ACK, /* acknowledge enable/disable packet - * reception */ + NET_RCV_ENBDIS_ACK, /* acknowledge enable/disable packet */ + /* reception */ /* uisnic -> virtnic */ NET_RCV_PROMISC, /* enable/disable promiscuous mode */ /* virtnic -> uisnic */ NET_CONNECT_STATUS, /* indicate the loss or restoration of a network - * connection */ + * connection + */ /* uisnic -> virtnic */ NET_MACADDR, /* indicates the client has requested to update - * its MAC addr */ + * its MAC addr + */ NET_MACADDR_ACK, /* MAC address */ }; @@ -170,51 +168,43 @@ struct vhba_wwnn { } __packed; /* WARNING: Values stired in this structure must contain maximum counts (not - * maximum values). */ -struct vhba_config_max { /* 20 bytes */ - u32 max_channel; /* maximum channel for devices attached to this - * bus */ - u32 max_id; /* maximum SCSI ID for devices attached to this - * bus */ - u32 max_lun; /* maximum SCSI LUN for devices attached to this - * bus */ - u32 cmd_per_lun; /* maximum number of outstanding commands per - * lun that are allowed at one time */ - u32 max_io_size; /* maximum io size for devices attached to this - * bus */ + * maximum values). + */ +struct vhba_config_max {/* 20 bytes */ + u32 max_channel;/* maximum channel for devices attached to this bus */ + u32 max_id; /* maximum SCSI ID for devices attached to bus */ + u32 max_lun; /* maximum SCSI LUN for devices attached to bus */ + u32 cmd_per_lun;/* maximum number of outstanding commands per LUN */ + u32 max_io_size;/* maximum io size for devices attached to this bus */ /* max io size is often determined by the resource of the hba. e.g */ /* max scatter gather list length * page size / sector size */ } __packed; struct uiscmdrsp_scsi { - u64 handle; /* the handle to the cmd that was received - - * send it back as is in the rsp packet. */ + u64 handle; /* the handle to the cmd that was received */ + /* send it back as is in the rsp packet. */ u8 cmnd[MAX_CMND_SIZE]; /* the cdb for the command */ u32 bufflen; /* length of data to be transferred out or in */ - u16 guest_phys_entries; /* Number of entries in scatter-gather (sg) - * list */ + u16 guest_phys_entries; /* Number of entries in scatter-gather list */ struct guest_phys_info gpi_list[MAX_PHYS_INFO]; /* physical address * information for each - * fragment */ + * fragment + */ enum dma_data_direction data_dir; /* direction of the data, if any */ - struct uisscsi_dest vdest; /* identifies the virtual hba, id, - * channel, lun to which cmd was sent */ + struct uisscsi_dest vdest; /* identifies the virtual hba, id, */ + /* channel, lun to which cmd was sent */ - /* the following fields are needed to queue the rsp back to cmd - * originator */ - int linuxstat; /* the original Linux status - for use by linux - * vdisk code */ + /* Needed to queue the rsp back to cmd originator */ + int linuxstat; /* original Linux status used by linux vdisk */ u8 scsistat; /* the scsi status */ - u8 addlstat; /* non-scsi status - covers cases like timeout - * needed by windows guests */ + u8 addlstat; /* non-scsi status */ #define ADDL_SEL_TIMEOUT 4 /* the following fields are need to determine the result of command */ u8 sensebuf[MAX_SENSE_SIZE]; /* sense info in case cmd failed; */ /* it holds the sense_data struct; */ /* see that struct for details. */ - void *vdisk; /* contains pointer to the vdisk so that we can clean up - * when the IO completes. */ + void *vdisk; /* pointer to the vdisk to clean up when IO completes. */ int no_disk_result; /* used to return no disk inquiry result * when no_disk_result is set to 1, @@ -258,15 +248,15 @@ struct uiscmdrsp_scsi { */ #define NO_DISK_INQUIRY_RESULT_LEN 36 -#define MIN_INQUIRY_RESULT_LEN 5 /* we need at least 5 bytes minimum for inquiry - * result */ +#define MIN_INQUIRY_RESULT_LEN 5 /* 5 bytes minimum for inquiry result */ /* SCSI device version for no disk inquiry result */ #define SCSI_SPC2_VER 4 /* indicates SCSI SPC2 (SPC3 is 5) */ /* Windows and Linux want different things for a non-existent lun. So, we'll let * caller pass in the peripheral qualifier and type. - * NOTE:[4] SCSI returns (n-4); so we return length-1-4 or length-5. */ + * NOTE:[4] SCSI returns (n-4); so we return length-1-4 or length-5. + */ #define SET_NO_DISK_INQUIRY_RESULT(buf, len, lun, lun0notpresent, notpresent) \ do { \ @@ -305,9 +295,7 @@ struct uiscmdrsp_scsi { } \ } while (0) -/* - * Struct & Defines to support sense information. - */ +/* Struct & Defines to support sense information. */ /* The following struct is returned in sensebuf field in uiscmdrsp_scsi. It is * initialized in exactly the manner that is recommended in Windows (hence the @@ -342,13 +330,11 @@ struct sense_data { struct net_pkt_xmt { int len; /* full length of data in the packet */ int num_frags; /* number of fragments in frags containing data */ - struct phys_info frags[MAX_PHYS_INFO]; /* physical page information for - * each fragment */ + struct phys_info frags[MAX_PHYS_INFO]; /* physical page information */ char ethhdr[ETH_HEADER_SIZE]; /* the ethernet header */ struct { - /* these are needed for csum at uisnic end */ - u8 valid; /* 1 = rest of this struct is valid - else - * ignore */ + /* these are needed for csum at uisnic end */ + u8 valid; /* 1 = struct is valid - else ignore */ u8 hrawoffv; /* 1 = hwrafoff is valid */ u8 nhrawoffv; /* 1 = nhwrafoff is valid */ u16 protocol; /* specifies packet protocol */ @@ -385,11 +371,12 @@ struct net_pkt_xmtdone { struct net_pkt_rcvpost { /* rcv buf size must be large enough to include ethernet data len + * ethernet header len - we are choosing 2K because it is guaranteed - * to be describable */ - struct phys_info frag; /* physical page information for the - * single fragment 2K rcv buf */ - u64 unique_num; /* This is used to make sure that - * receive posts are returned to */ + * to be describable + */ + struct phys_info frag; /* physical page information for the */ + /* single fragment 2K rcv buf */ + u64 unique_num; + /* unique_num ensure that receive posts are returned to */ /* the Adapter which we sent them originally. */ } __packed; @@ -399,8 +386,7 @@ struct net_pkt_rcv { u32 rcv_done_len; /* length of received data */ u8 numrcvbufs; /* number of receive buffers that contain the */ /* incoming data; guest end MUST chain these together. */ - void *rcvbuf[MAX_NET_RCV_CHAIN]; /* the list of receive buffers - * that must be chained; */ + void *rcvbuf[MAX_NET_RCV_CHAIN]; /* list of chained rcvbufs */ /* each entry is a receive buffer provided by NET_RCV_POST. */ /* NOTE: first rcvbuf in the chain will also be provided in net.buf. */ u64 unique_num; @@ -469,18 +455,17 @@ struct uiscmdrsp_scsitaskmgmt { #define TASK_MGMT_FAILED 0 } __packed; -/* The following is used by uissd to send disk add/remove notifications to - * Guest */ +/* Used by uissd to send disk add/remove notifications to Guest */ /* Note that the vHba pointer is not used by the Client/Guest side. */ struct uiscmdrsp_disknotify { u8 add; /* 0-remove, 1-add */ - void *v_hba; /* Pointer to vhba_info for channel info to - * route msg */ + void *v_hba; /* channel info to route msg */ u32 channel, id, lun; /* SCSI Path of Disk to added or removed */ } __packed; /* The following is used by virthba/vSCSI to send the Acquire/Release commands - * to the IOVM. */ + * to the IOVM. + */ struct uiscmdrsp_vdiskmgmt { enum vdisk_mgmt_types vdisktype; @@ -533,8 +518,8 @@ struct uiscmdrsp { struct uiscmdrsp_disknotify disknotify; struct uiscmdrsp_vdiskmgmt vdiskmgmt; }; - void *private_data; /* used to send the response when the cmd is - * done (scsi & scsittaskmgmt). */ + void *private_data; /* send the response when the cmd is */ + /* done (scsi & scsittaskmgmt). */ struct uiscmdrsp *next; /* General Purpose Queue Link */ struct uiscmdrsp *activeQ_next; /* Used to track active commands */ struct uiscmdrsp *activeQ_prev; /* Used to track active commands */ @@ -564,15 +549,11 @@ struct spar_io_channel_protocol { } __packed; #define MAX_CLIENTSTRING_LEN 1024 - u8 client_string[MAX_CLIENTSTRING_LEN];/* NULL terminated - so holds - * max - 1 bytes */ + /* client_string is NULL termimated so holds max -1 bytes */ + u8 client_string[MAX_CLIENTSTRING_LEN]; } __packed; - -/* - * INLINE functions for initializing and accessing I/O data channels - */ - +/* INLINE functions for initializing and accessing I/O data channels */ #define SIZEOF_PROTOCOL (COVER(sizeof(struct spar_io_channel_protocol), 64)) #define SIZEOF_CMDRSP (COVER(sizeof(struct uiscmdrsp), 64)) -- 2.7.4