ide-tape: convert to ide_debug_log macro

Remove tape->debug_mask and use drive->debug_mask instead.

There should be no functional change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 1d74f159bcc4d9d3a61764485fa6b65400340d39..3468ece98496cf6ce5068f5f127082c7c7a754ed 100644 (file)
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -47,28 +47,13 @@
 #include <asm/unaligned.h>
 #include <linux/mtio.h>
 
-enum {
-       /* output errors only */
-       DBG_ERR =               (1 << 0),
-       /* output all sense key/asc */
-       DBG_SENSE =             (1 << 1),
-       /* info regarding all chrdev-related procedures */
-       DBG_CHRDEV =            (1 << 2),
-       /* all remaining procedures */
-       DBG_PROCS =             (1 << 3),
-};
-
 /* define to see debug info */
-#define IDETAPE_DEBUG_LOG              0
+#undef IDETAPE_DEBUG_LOG
 
-#if IDETAPE_DEBUG_LOG
-#define debug_log(lvl, fmt, args...)                   \
-{                                                      \
-       if (tape->debug_mask & lvl)                     \
-       printk(KERN_INFO "ide-tape: " fmt, ## args);    \
-}
+#ifdef IDETAPE_DEBUG_LOG
+#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
 #else
-#define debug_log(lvl, fmt, args...) do {} while (0)
+#define ide_debug_log(lvl, fmt, args...) do {} while (0)
 #endif
 
 /**************************** Tunable parameters *****************************/
@@ -230,8 +215,6 @@ typedef struct ide_tape_obj {
        char drv_write_prot;
        /* the tape is write protected (hardware or opened as read-only) */
        char write_prot;
-
-       u32 debug_mask;
 } idetape_tape_t;
 
 static DEFINE_MUTEX(idetape_ref_mutex);
@@ -290,8 +273,9 @@ static void idetape_analyze_error(ide_drive_t *drive)
        tape->asc       = sense[12];
        tape->ascq      = sense[13];
 
-       debug_log(DBG_ERR, "pc = %x, sense key = %x, asc = %x, ascq = %x\n",
-                pc->c[0], tape->sense_key, tape->asc, tape->ascq);
+       ide_debug_log(IDE_DBG_FUNC,
+                     "cmd: 0x%x, sense key = %x, asc = %x, ascq = %x",
+                     rq->cmd[0], tape->sense_key, tape->asc, tape->ascq);
 
        /* correct remaining bytes to transfer */
        if (pc->flags & PC_FLAG_DMA_ERROR)
@@ -344,7 +328,8 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
        int uptodate = pc->error ? 0 : 1;
        int err = uptodate ? 0 : IDE_DRV_ERROR_GENERAL;
 
-       debug_log(DBG_PROCS, "Enter %s\n", __func__);
+       ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, dsc: %d, err: %d", rq->cmd[0],
+                     dsc, err);
 
        if (dsc)
                ide_tape_handle_dsc(drive);
@@ -390,10 +375,12 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
 static void idetape_postpone_request(ide_drive_t *drive)
 {
        idetape_tape_t *tape = drive->driver_data;
+       struct request *rq = drive->hwif->rq;
 
-       debug_log(DBG_PROCS, "Enter %s\n", __func__);
+       ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, dsc_poll_freq: %lu",
+                     rq->cmd[0], tape->dsc_poll_freq);
 
-       tape->postponed_rq = drive->hwif->rq;
+       tape->postponed_rq = rq;
 
        ide_stall_queue(drive, tape->dsc_poll_freq);
 }
@@ -488,7 +475,8 @@ static ide_startstop_t ide_tape_issue_pc(ide_drive_t *drive,
                ide_complete_rq(drive, -EIO, blk_rq_bytes(rq));
                return ide_stopped;
        }
-       debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]);
+       ide_debug_log(IDE_DBG_SENSE, "retry #%d, cmd: 0x%02x", pc->retries,
+                     pc->c[0]);
 
        pc->retries++;
 
@@ -583,8 +571,9 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
        struct ide_cmd cmd;
        u8 stat;
 
-       debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %u\n",
-                 (unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq));
+       ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, sector: %llu, nr_sectors: %u",
+                     rq->cmd[0], (unsigned long long)blk_rq_pos(rq),
+                     blk_rq_sectors(rq));
 
        BUG_ON(!(blk_special_request(rq) || blk_sense_request(rq)));
 
@@ -745,7 +734,7 @@ static int ide_tape_read_position(ide_drive_t *drive)
        struct ide_atapi_pc pc;
        u8 buf[20];
 
-       debug_log(DBG_PROCS, "Enter %s\n", __func__);
+       ide_debug_log(IDE_DBG_FUNC, "enter");
 
        /* prep cmd */
        ide_init_pc(&pc);
@@ -756,9 +745,9 @@ static int ide_tape_read_position(ide_drive_t *drive)
                return -1;
 
        if (!pc.error) {
-               debug_log(DBG_SENSE, "BOP - %s\n",
+               ide_debug_log(IDE_DBG_FUNC, "BOP - %s",
                                (buf[0] & 0x80) ? "Yes" : "No");
-               debug_log(DBG_SENSE, "EOP - %s\n",
+               ide_debug_log(IDE_DBG_FUNC, "EOP - %s",
                                (buf[0] & 0x40) ? "Yes" : "No");
 
                if (buf[0] & 0x4) {
@@ -768,8 +757,8 @@ static int ide_tape_read_position(ide_drive_t *drive)
                                  &drive->atapi_flags);
                        return -1;
                } else {
-                       debug_log(DBG_SENSE, "Block Location - %u\n",
-                                       be32_to_cpup((__be32 *)&buf[4]));
+                       ide_debug_log(IDE_DBG_FUNC, "Block Location: %u",
+                                     be32_to_cpup((__be32 *)&buf[4]));
 
                        tape->partition = buf[1];
                        tape->first_frame = be32_to_cpup((__be32 *)&buf[4]);
@@ -866,7 +855,8 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
        struct request *rq;
        int ret;
 
-       debug_log(DBG_SENSE, "%s: cmd=%d\n", __func__, cmd);
+       ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, size: %d", cmd, size);
+
        BUG_ON(cmd != REQ_IDETAPE_READ && cmd != REQ_IDETAPE_WRITE);
        BUG_ON(size < 0 || size % tape->blk_size);
 
@@ -1029,7 +1019,7 @@ static int idetape_rewind_tape(ide_drive_t *drive)
        struct ide_atapi_pc pc;
        int ret;
 
-       debug_log(DBG_SENSE, "Enter %s\n", __func__);
+       ide_debug_log(IDE_DBG_FUNC, "enter");
 
        idetape_create_rewind_cmd(drive, &pc);
        ret = ide_queue_pc_tail(drive, disk, &pc, NULL, 0);
@@ -1055,7 +1045,7 @@ static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd,
                int nr_stages;
        } config;
 
-       debug_log(DBG_PROCS, "Enter %s\n", __func__);
+       ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%04x", cmd);
 
        switch (cmd) {
        case 0x0340:
@@ -1085,6 +1075,9 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op,
        int retval, count = 0;
        int sprev = !!(tape->caps[4] & 0x20);
 
+
+       ide_debug_log(IDE_DBG_FUNC, "mt_op: %d, mt_count: %d", mt_op, mt_count);
+
        if (mt_count == 0)
                return 0;
        if (MTBSF == mt_op || MTBSFM == mt_op) {
@@ -1148,7 +1141,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
        ssize_t ret = 0;
        int rc;
 
-       debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count);
+       ide_debug_log(IDE_DBG_FUNC, "count %Zd", count);
 
        if (tape->chrdev_dir != IDETAPE_DIR_READ) {
                if (test_bit(ilog2(IDE_AFLAG_DETECT_BS), &drive->atapi_flags))
@@ -1187,8 +1180,6 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
        }
 
        if (!done && test_bit(ilog2(IDE_AFLAG_FILEMARK), &drive->atapi_flags)) {
-               debug_log(DBG_SENSE, "%s: spacing over filemark\n", tape->name);
-
                idetape_space_over_filemarks(drive, MTFSF, 1);
                return 0;
        }
@@ -1209,7 +1200,7 @@ static ssize_t idetape_chrdev_write(struct file *file, const char __user *buf,
        if (tape->write_prot)
                return -EACCES;
 
-       debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count);
+       ide_debug_log(IDE_DBG_FUNC, "count %Zd", count);
 
        /* Initialize write operation */
        rc = idetape_init_rw(drive, IDETAPE_DIR_WRITE);
@@ -1273,8 +1264,8 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
        struct ide_atapi_pc pc;
        int i, retval;
 
-       debug_log(DBG_ERR, "Handling MTIOCTOP ioctl: mt_op=%d, mt_count=%d\n",
-                       mt_op, mt_count);
+       ide_debug_log(IDE_DBG_FUNC, "MTIOCTOP ioctl: mt_op: %d, mt_count: %d",
+                     mt_op, mt_count);
 
        switch (mt_op) {
        case MTFSF:
@@ -1393,7 +1384,7 @@ static int idetape_chrdev_ioctl(struct inode *inode, struct file *file,
        int block_offset = 0, position = tape->first_frame;
        void __user *argp = (void __user *)arg;
 
-       debug_log(DBG_CHRDEV, "Enter %s, cmd=%u\n", __func__, cmd);
+       ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x", cmd);
 
        if (tape->chrdev_dir == IDETAPE_DIR_WRITE) {
                ide_tape_flush_merge_buffer(drive);
@@ -1461,6 +1452,9 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
                                (buf[4 + 6] << 8)  +
                                 buf[4 + 7];
        tape->drv_write_prot = (buf[2] & 0x80) >> 7;
+
+       ide_debug_log(IDE_DBG_FUNC, "blk_size: %d, write_prot: %d",
+                     tape->blk_size, tape->drv_write_prot);
 }
 
 static int idetape_chrdev_open(struct inode *inode, struct file *filp)
@@ -1480,7 +1474,10 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
                return -ENXIO;
        }
 
-       debug_log(DBG_CHRDEV, "Enter %s\n", __func__);
+       drive = tape->drive;
+       filp->private_data = tape;
+
+       ide_debug_log(IDE_DBG_FUNC, "enter");
 
        /*
         * We really want to do nonseekable_open(inode, filp); here, but some
@@ -1489,9 +1486,6 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
         */
        filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
 
-       drive = tape->drive;
-
-       filp->private_data = tape;
 
        if (test_and_set_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags)) {
                retval = -EBUSY;
@@ -1570,7 +1564,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
        lock_kernel();
        tape = drive->driver_data;
 
-       debug_log(DBG_CHRDEV, "Enter %s\n", __func__);
+       ide_debug_log(IDE_DBG_FUNC, "enter");
 
        if (tape->chrdev_dir == IDETAPE_DIR_WRITE)
                idetape_write_release(drive, minor);
@@ -1707,7 +1701,6 @@ static int divf_buffer_size(ide_drive_t *drive)   { return 1024; }
 
 ide_devset_rw_flag(dsc_overlap, IDE_DFLAG_DSC_OVERLAP);
 
-ide_tape_devset_rw_field(debug_mask, debug_mask);
 ide_tape_devset_rw_field(tdsc, best_dsc_rw_freq);
 
 ide_tape_devset_r_field(avg_speed, avg_speed);
@@ -1719,7 +1712,6 @@ static const struct ide_proc_devset idetape_settings[] = {
        __IDE_PROC_DEVSET(avg_speed,    0, 0xffff, NULL, NULL),
        __IDE_PROC_DEVSET(buffer,       0, 0xffff, NULL, divf_buffer),
        __IDE_PROC_DEVSET(buffer_size,  0, 0xffff, NULL, divf_buffer_size),
-       __IDE_PROC_DEVSET(debug_mask,   0, 0xffff, NULL, NULL),
        __IDE_PROC_DEVSET(dsc_overlap,  0,      1, NULL, NULL),
        __IDE_PROC_DEVSET(speed,        0, 0xffff, NULL, NULL),
        __IDE_PROC_DEVSET(tdsc,         IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX,
@@ -1746,7 +1738,9 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
        int buffer_size;
        u16 *ctl = (u16 *)&tape->caps[12];
 
-       drive->pc_callback       = ide_tape_callback;
+       ide_debug_log(IDE_DBG_FUNC, "minor: %d", minor);
+
+       drive->pc_callback = ide_tape_callback;
 
        drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
 
@@ -1932,7 +1926,9 @@ static int ide_tape_probe(ide_drive_t *drive)
        struct gendisk *g;
        int minor;
 
-       if (!strstr("ide-tape", drive->driver_req))
+       ide_debug_log(IDE_DBG_FUNC, "enter");
+
+       if (!strstr(DRV_NAME, drive->driver_req))
                goto failed;
 
        if (drive->media != ide_tape)