[PATCH 4.14 063/211] macintosh/windfarm_smu_sat: Fix debug output
From: Greg Kroah-Hartman
Date: Wed Nov 27 2019 - 15:48:30 EST
From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
[ Upstream commit fc0c8b36d379a046525eacb9c3323ca635283757 ]
There's some antiquated debug output that's trying
to do a hand-made hexdump and turning into horrible
1-byte-per-line output these days.
Use print_hex_dump() instead
Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/macintosh/windfarm_smu_sat.c | 25 +++++++------------------
1 file changed, 7 insertions(+), 18 deletions(-)
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index da7f4fc1a51d1..a0f61eb853c55 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -22,14 +22,6 @@
#define VERSION "1.0"
-#define DEBUG
-
-#ifdef DEBUG
-#define DBG(args...) printk(args)
-#else
-#define DBG(args...) do { } while(0)
-#endif
-
/* If the cache is older than 800ms we'll refetch it */
#define MAX_AGE msecs_to_jiffies(800)
@@ -106,13 +98,10 @@ struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id,
buf[i+2] = data[3];
buf[i+3] = data[2];
}
-#ifdef DEBUG
- DBG(KERN_DEBUG "sat %d partition %x:", sat_id, id);
- for (i = 0; i < len; ++i)
- DBG(" %x", buf[i]);
- DBG("\n");
-#endif
+ printk(KERN_DEBUG "sat %d partition %x:", sat_id, id);
+ print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET,
+ 16, 1, buf, len, false);
if (size)
*size = len;
return (struct smu_sdbp_header *) buf;
@@ -132,13 +121,13 @@ static int wf_sat_read_cache(struct wf_sat *sat)
if (err < 0)
return err;
sat->last_read = jiffies;
+
#ifdef LOTSA_DEBUG
{
int i;
- DBG(KERN_DEBUG "wf_sat_get: data is");
- for (i = 0; i < 16; ++i)
- DBG(" %.2x", sat->cache[i]);
- DBG("\n");
+ printk(KERN_DEBUG "wf_sat_get: data is");
+ print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET,
+ 16, 1, sat->cache, 16, false);
}
#endif
return 0;
--
2.20.1