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authorFinn Thain <fthain@telegraphics.com.au>2014-05-28 14:43:43 (GMT)
committerChristoph Hellwig <hch@lst.de>2014-05-28 16:14:16 (GMT)
commit16b9d870a0f19f6c1061927a623d9c51c09f2bed (patch)
tree9ac58f343fd79d23b62a6ea3e1fd033525dad54a /drivers/scsi
parenta48ac9e5d4f3555bdec2fd61e49fc71b26810d68 (diff)
downloadlinux-16b9d870a0f19f6c1061927a623d9c51c09f2bed.tar.xz
scsi/NCR5380: dprintk macro
This is the delta between the two submissions: [PATCH 00/12] scsi/NCR5380: fix debugging macros and #include structure and [PATCH v2 00/12] scsi/NCR5380: fix debugging macros and #include structure The macro definition changes were discussed on the mailing list during review. The idea is to get the compiler to check the parameters of disabled printk() calls so that the debugging code doesn't rot again. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/NCR5380.h6
-rw-r--r--drivers/scsi/sun3_NCR5380.c6
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index 1541c62..c79ddfa 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -295,9 +295,10 @@ struct NCR5380_hostdata {
#define NDEBUG (0)
#endif
+#define dprintk(flg, fmt, ...) \
+ do { if ((NDEBUG) & (flg)) pr_debug(fmt, ## __VA_ARGS__); } while (0)
+
#if NDEBUG
-#define dprintk(flg, fmt, args...) \
- do { if ((NDEBUG) & (flg)) pr_debug(fmt, ## args); } while (0)
#define NCR5380_dprint(flg, arg) \
do { if ((NDEBUG) & (flg)) NCR5380_print(arg); } while (0)
#define NCR5380_dprint_phase(flg, arg) \
@@ -305,7 +306,6 @@ struct NCR5380_hostdata {
static void NCR5380_print_phase(struct Scsi_Host *instance);
static void NCR5380_print(struct Scsi_Host *instance);
#else
-#define dprintk(flg, fmt, args...) do {} while (0)
#define NCR5380_dprint(flg, arg) do {} while (0)
#define NCR5380_dprint_phase(flg, arg) do {} while (0)
#endif
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 61a2c10..8822079 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -1006,12 +1006,8 @@ static void NCR5380_main (struct work_struct *bl)
for (tmp = (struct scsi_cmnd *) hostdata->issue_queue,
prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
-#if (NDEBUG & NDEBUG_LISTS)
if (prev != tmp)
- printk("MAIN tmp=%p target=%d busy=%d lun=%d\n",
- tmp, tmp->target, hostdata->busy[tmp->target],
- tmp->lun);
-#endif
+ dprintk(NDEBUG_LISTS, "MAIN tmp=%p target=%d busy=%d lun=%d\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
/* When we find one, remove it from the issue queue. */
/* ++guenther: possible race with Falcon locking */
if (