scsi: gdth: remove dead code under #ifdef GDTH_IOCTL_PROC (9affa597) · Commits · github.com / kvm-riscv / linux

drivers/scsi/gdth_ioctl.h

+0 −89

Original line number	Diff line number	Diff line
		@@ -27,11 +27,7 @@
		#define GDTH_MAXSG 32 /* max. s/g elements */

		#define MAX_LDRIVES 255 /* max. log. drive count */
		#ifdef GDTH_IOCTL_PROC
		#define MAX_HDRIVES 100 /* max. host drive count */
		#else
		#define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */
		#endif

		/* scatter/gather element */
		typedef struct {
		@@ -178,91 +174,6 @@ typedef struct {
		gdth_evt_data event_data;
		} __attribute__((packed)) gdth_evt_str;


		#ifdef GDTH_IOCTL_PROC
		/* IOCTL structure (write) */
		typedef struct {
		u32 magic; /* IOCTL magic */
		u16 ioctl; /* IOCTL */
		u16 ionode; /* controller number */
		u16 service; /* controller service */
		u16 timeout; /* timeout */
		union {
		struct {
		u8 command[512]; /* controller command */
		u8 data[1]; /* add. data */
		} general;
		struct {
		u8 lock; /* lock/unlock */
		u8 drive_cnt; /* drive count */
		u16 drives[MAX_HDRIVES];/* drives */
		} lockdrv;
		struct {
		u8 lock; /* lock/unlock */
		u8 channel; /* channel */
		} lockchn;
		struct {
		int erase; /* erase event ? */
		int handle;
		u8 evt[EVENT_SIZE]; /* event structure */
		} event;
		struct {
		u8 bus; /* SCSI bus */
		u8 target; /* target ID */
		u8 lun; /* LUN */
		u8 cmd_len; /* command length */
		u8 cmd[12]; /* SCSI command */
		} scsi;
		struct {
		u16 hdr_no; /* host drive number */
		u8 flag; /* old meth./add/remove */
		} rescan;
		} iu;
		} gdth_iowr_str;

		/* IOCTL structure (read) */
		typedef struct {
		u32 size; /* buffer size */
		u32 status; /* IOCTL error code */
		union {
		struct {
		u8 data[1]; /* data */
		} general;
		struct {
		u16 version; /* driver version */
		} drvers;
		struct {
		u8 type; /* controller type */
		u16 info; /* slot etc. */
		u16 oem_id; /* OEM ID */
		u16 bios_ver; /* not used */
		u16 access; /* not used */
		u16 ext_type; /* extended type */
		u16 device_id; /* device ID */
		u16 sub_device_id; /* sub device ID */
		} ctrtype;
		struct {
		u8 version; /* OS version */
		u8 subversion; /* OS subversion */
		u16 revision; /* revision */
		} osvers;
		struct {
		u16 count; /* controller count */
		} ctrcnt;
		struct {
		int handle;
		u8 evt[EVENT_SIZE]; /* event structure */
		} event;
		struct {
		u8 bus; /* SCSI bus, 0xff: invalid */
		u8 target; /* target ID */
		u8 lun; /* LUN */
		u8 cluster_type; /* cluster properties */
		} hdr_list[MAX_HDRIVES]; /* index is host drive number */
		} iu;
		} gdth_iord_str;
		#endif

		/* GDTIOCTL_GENERAL */
		typedef struct {
		u16 ionode; /* controller number */

drivers/scsi/gdth_proc.c

+0 −18

Original line number	Diff line number	Diff line
		@@ -557,24 +557,6 @@ int gdth_show_info(struct seq_file m, struct Scsi_Host host)
		return rc;
		}

		#ifdef GDTH_IOCTL_PROC
		static int gdth_ioctl_check_bin(gdth_ha_str *ha, u16 size)
		{
		unsigned long flags;
		int ret_val;

		spin_lock_irqsave(&ha->smp_lock, flags);

		ret_val = FALSE;
		if (ha->scratch_busy) {
		if (((gdth_iord_str *)ha->pscratch)->size == (u32)size)
		ret_val = TRUE;
		}
		spin_unlock_irqrestore(&ha->smp_lock, flags);
		return ret_val;
		}
		#endif

		static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id)
		{
		unsigned long flags;