[PATCH 2/3] treewide: use %pU to print UUID/GUIDs
From: Joe Perches
Date: Sun Sep 27 2009 - 01:57:45 EST
Converted individual GUID/UUID printing functions
to use the new %pU[Xr] in lib/vsprintf.c
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/char/random.c | 10 +---
drivers/firmware/dmi_scan.c | 5 +--
drivers/md/md.c | 16 ++------
drivers/media/video/uvc/uvc_ctrl.c | 69 ++++++++++++++++------------------
drivers/media/video/uvc/uvc_driver.c | 7 +--
drivers/media/video/uvc/uvcvideo.h | 10 -----
fs/gfs2/sys.c | 16 +------
fs/ubifs/debug.c | 9 +---
fs/ubifs/super.c | 7 +---
fs/xfs/xfs_log_recover.c | 14 ++-----
include/linux/efi.h | 6 +--
11 files changed, 54 insertions(+), 115 deletions(-)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 04b505e..7104df9 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1245,12 +1245,8 @@ static int proc_do_uuid(ctl_table *table, int write,
if (uuid[8] == 0)
generate_random_uuid(uuid);
- sprintf(buf, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-"
- "%02x%02x%02x%02x%02x%02x",
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
+ sprintf(buf, "%pU", uuid);
+
fake_table.data = buf;
fake_table.maxlen = sizeof(buf);
@@ -1350,7 +1346,7 @@ ctl_table random_table[] = {
/********************************************************************
*
- * Random funtions for networking
+ * Random functions for networking
*
********************************************************************/
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 938100f..c0deabb 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -169,10 +169,7 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde
if (!s)
return;
- sprintf(s,
- "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
- d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
- d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15]);
+ sprintf(s, "%pUX", d);
dmi_ident[slot] = s;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 26ba42a..68b52d7 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1813,15 +1813,11 @@ static void print_sb_1(struct mdp_superblock_1 *sb)
uuid = sb->set_uuid;
printk(KERN_INFO
- "md: SB: (V:%u) (F:0x%08x) Array-ID:<%02x%02x%02x%02x"
- ":%02x%02x:%02x%02x:%02x%02x:%02x%02x%02x%02x%02x%02x>\n"
+ "md: SB: (V:%u) (F:0x%08x) Array-ID:<%pU>\n"
"md: Name: \"%s\" CT:%llu\n",
le32_to_cpu(sb->major_version),
le32_to_cpu(sb->feature_map),
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15],
+ uuid,
sb->set_name,
(unsigned long long)le64_to_cpu(sb->ctime)
& MD_SUPERBLOCK_1_TIME_SEC_MASK);
@@ -1830,8 +1826,7 @@ static void print_sb_1(struct mdp_superblock_1 *sb)
printk(KERN_INFO
"md: L%u SZ%llu RD:%u LO:%u CS:%u DO:%llu DS:%llu SO:%llu"
" RO:%llu\n"
- "md: Dev:%08x UUID: %02x%02x%02x%02x:%02x%02x:%02x%02x:%02x%02x"
- ":%02x%02x%02x%02x%02x%02x\n"
+ "md: Dev:%08x UUID: %pU\n"
"md: (F:0x%08x) UT:%llu Events:%llu ResyncOffset:%llu CSUM:0x%08x\n"
"md: (MaxDev:%u) \n",
le32_to_cpu(sb->level),
@@ -1844,10 +1839,7 @@ static void print_sb_1(struct mdp_superblock_1 *sb)
(unsigned long long)le64_to_cpu(sb->super_offset),
(unsigned long long)le64_to_cpu(sb->recovery_offset),
le32_to_cpu(sb->dev_number),
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15],
+ uuid,
sb->devflags,
(unsigned long long)le64_to_cpu(sb->utime) & MD_SUPERBLOCK_1_TIME_SEC_MASK,
(unsigned long long)le64_to_cpu(sb->events),
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index c3225a5..2959e46 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1093,8 +1093,8 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
if (!found) {
uvc_trace(UVC_TRACE_CONTROL,
- "Control " UVC_GUID_FORMAT "/%u not found.\n",
- UVC_GUID_ARGS(entity->extension.guidExtensionCode),
+ "Control %pUr/%u not found.\n",
+ entity->extension.guidExtensionCode,
xctrl->selector);
return -EINVAL;
}
@@ -1171,9 +1171,9 @@ int uvc_ctrl_resume_device(struct uvc_device *dev)
(ctrl->info->flags & UVC_CONTROL_RESTORE) == 0)
continue;
- printk(KERN_INFO "restoring control " UVC_GUID_FORMAT
- "/%u/%u\n", UVC_GUID_ARGS(ctrl->info->entity),
- ctrl->info->index, ctrl->info->selector);
+ printk(KERN_INFO "restoring control %pUr/%u/%u\n",
+ ctrl->info->entity,
+ ctrl->info->index, ctrl->info->selector);
ctrl->dirty = 1;
}
@@ -1228,46 +1228,43 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev,
dev->intfnum, info->selector, (__u8 *)&size, 2);
if (ret < 0) {
uvc_trace(UVC_TRACE_CONTROL, "GET_LEN failed on "
- "control " UVC_GUID_FORMAT "/%u (%d).\n",
- UVC_GUID_ARGS(info->entity), info->selector,
- ret);
+ "control %pUr/%u (%d).\n",
+ info->entity, info->selector, ret);
return;
}
if (info->size != le16_to_cpu(size)) {
- uvc_trace(UVC_TRACE_CONTROL, "Control " UVC_GUID_FORMAT
- "/%u size doesn't match user supplied "
- "value.\n", UVC_GUID_ARGS(info->entity),
- info->selector);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Control %pUr/%u size doesn't match user supplied value.\n",
+ info->entity, info->selector);
return;
}
ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
dev->intfnum, info->selector, &inf, 1);
if (ret < 0) {
- uvc_trace(UVC_TRACE_CONTROL, "GET_INFO failed on "
- "control " UVC_GUID_FORMAT "/%u (%d).\n",
- UVC_GUID_ARGS(info->entity), info->selector,
- ret);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "GET_INFO failed on control %pUr/%u (%d).\n",
+ info->entity, info->selector, ret);
return;
}
flags = info->flags;
if (((flags & UVC_CONTROL_GET_CUR) && !(inf & (1 << 0))) ||
((flags & UVC_CONTROL_SET_CUR) && !(inf & (1 << 1)))) {
- uvc_trace(UVC_TRACE_CONTROL, "Control "
- UVC_GUID_FORMAT "/%u flags don't match "
- "supported operations.\n",
- UVC_GUID_ARGS(info->entity), info->selector);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Control %pUr/%u flags don't match supported operations.\n",
+ info->entity, info->selector);
return;
}
}
ctrl->info = info;
ctrl->data = kmalloc(ctrl->info->size * UVC_CTRL_NDATA, GFP_KERNEL);
- uvc_trace(UVC_TRACE_CONTROL, "Added control " UVC_GUID_FORMAT "/%u "
- "to device %s entity %u\n", UVC_GUID_ARGS(ctrl->info->entity),
- ctrl->info->selector, dev->udev->devpath, entity->id);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Added control %pUr/%u to device %s entity %u\n",
+ ctrl->info->entity, ctrl->info->selector,
+ dev->udev->devpath, entity->id);
}
/*
@@ -1293,17 +1290,16 @@ int uvc_ctrl_add_info(struct uvc_control_info *info)
continue;
if (ctrl->selector == info->selector) {
- uvc_trace(UVC_TRACE_CONTROL, "Control "
- UVC_GUID_FORMAT "/%u is already defined.\n",
- UVC_GUID_ARGS(info->entity), info->selector);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Control %pUr/%u is already defined.\n",
+ info->entity, info->selector);
ret = -EEXIST;
goto end;
}
if (ctrl->index == info->index) {
- uvc_trace(UVC_TRACE_CONTROL, "Control "
- UVC_GUID_FORMAT "/%u would overwrite index "
- "%d.\n", UVC_GUID_ARGS(info->entity),
- info->selector, info->index);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Control %pUr/%u would overwrite index %d.\n",
+ info->entity, info->selector, info->index);
ret = -EEXIST;
goto end;
}
@@ -1344,10 +1340,9 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
continue;
if (info->size * 8 < mapping->size + mapping->offset) {
- uvc_trace(UVC_TRACE_CONTROL, "Mapping '%s' would "
- "overflow control " UVC_GUID_FORMAT "/%u\n",
- mapping->name, UVC_GUID_ARGS(info->entity),
- info->selector);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Mapping '%s' would overflow control %pUr/%u\n",
+ mapping->name, info->entity, info->selector);
ret = -EOVERFLOW;
goto end;
}
@@ -1366,9 +1361,9 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
mapping->ctrl = info;
list_add_tail(&mapping->list, &info->mappings);
- uvc_trace(UVC_TRACE_CONTROL, "Adding mapping %s to control "
- UVC_GUID_FORMAT "/%u.\n", mapping->name,
- UVC_GUID_ARGS(info->entity), info->selector);
+ uvc_trace(UVC_TRACE_CONTROL,
+ "Adding mapping %s to control %pUr/%u.\n",
+ mapping->name, info->entity, info->selector);
ret = 0;
break;
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 8756be5..647d0a2 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -328,11 +328,10 @@ static int uvc_parse_format(struct uvc_device *dev,
sizeof format->name);
format->fcc = fmtdesc->fcc;
} else {
- uvc_printk(KERN_INFO, "Unknown video format "
- UVC_GUID_FORMAT "\n",
- UVC_GUID_ARGS(&buffer[5]));
+ uvc_printk(KERN_INFO, "Unknown video format %pUr\n",
+ &buffer[5]);
snprintf(format->name, sizeof format->name,
- UVC_GUID_FORMAT, UVC_GUID_ARGS(&buffer[5]));
+ "%pUr", &Buffer[5]);
format->fcc = 0;
}
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index e7958aa..9f4a437 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -555,16 +555,6 @@ extern unsigned int uvc_trace_param;
#define uvc_printk(level, msg...) \
printk(level "uvcvideo: " msg)
-#define UVC_GUID_FORMAT "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-" \
- "%02x%02x%02x%02x%02x%02x"
-#define UVC_GUID_ARGS(guid) \
- (guid)[3], (guid)[2], (guid)[1], (guid)[0], \
- (guid)[5], (guid)[4], \
- (guid)[7], (guid)[6], \
- (guid)[8], (guid)[9], \
- (guid)[10], (guid)[11], (guid)[12], \
- (guid)[13], (guid)[14], (guid)[15]
-
/* --------------------------------------------------------------------------
* Internal functions.
*/
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 4463297..56901be 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -85,11 +85,7 @@ static ssize_t uuid_show(struct gfs2_sbd *sdp, char *buf)
buf[0] = '\0';
if (!gfs2_uuid_valid(uuid))
return 0;
- return snprintf(buf, PAGE_SIZE, "%02X%02X%02X%02X-%02X%02X-"
- "%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X\n",
- uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5],
- uuid[6], uuid[7], uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
+ return snprintf(buf, PAGE_SIZE, "%pUX\n", uuid);
}
static ssize_t freeze_show(struct gfs2_sbd *sdp, char *buf)
@@ -573,14 +569,8 @@ static int gfs2_uevent(struct kset *kset, struct kobject *kobj,
add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);
if (!sdp->sd_args.ar_spectator)
add_uevent_var(env, "JOURNALID=%u", sdp->sd_lockstruct.ls_jid);
- if (gfs2_uuid_valid(uuid)) {
- add_uevent_var(env, "UUID=%02X%02X%02X%02X-%02X%02X-%02X%02X-"
- "%02X%02X-%02X%02X%02X%02X%02X%02X",
- uuid[0], uuid[1], uuid[2], uuid[3], uuid[4],
- uuid[5], uuid[6], uuid[7], uuid[8], uuid[9],
- uuid[10], uuid[11], uuid[12], uuid[13],
- uuid[14], uuid[15]);
- }
+ if (gfs2_uuid_valid(uuid))
+ add_uevent_var(env, "UUID=%pUX", uuid);
return 0;
}
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index dbc093a..b16779e 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -350,13 +350,8 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node)
le32_to_cpu(sup->fmt_version));
printk(KERN_DEBUG "\ttime_gran %u\n",
le32_to_cpu(sup->time_gran));
- printk(KERN_DEBUG "\tUUID %02X%02X%02X%02X-%02X%02X"
- "-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X\n",
- sup->uuid[0], sup->uuid[1], sup->uuid[2], sup->uuid[3],
- sup->uuid[4], sup->uuid[5], sup->uuid[6], sup->uuid[7],
- sup->uuid[8], sup->uuid[9], sup->uuid[10], sup->uuid[11],
- sup->uuid[12], sup->uuid[13], sup->uuid[14],
- sup->uuid[15]);
+ printk(KERN_DEBUG "\tUUID %pUX\n",
+ sup->uuid);
break;
}
case UBIFS_MST_NODE:
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 333e181..7d59ab7 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1393,12 +1393,7 @@ static int mount_ubifs(struct ubifs_info *c)
c->leb_size, c->leb_size >> 10);
dbg_msg("data journal heads: %d",
c->jhead_cnt - NONDATA_JHEADS_CNT);
- dbg_msg("UUID: %02X%02X%02X%02X-%02X%02X"
- "-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
- c->uuid[0], c->uuid[1], c->uuid[2], c->uuid[3],
- c->uuid[4], c->uuid[5], c->uuid[6], c->uuid[7],
- c->uuid[8], c->uuid[9], c->uuid[10], c->uuid[11],
- c->uuid[12], c->uuid[13], c->uuid[14], c->uuid[15]);
+ dbg_msg("UUID: %pUX", c->uuid);
dbg_msg("big_lpt %d", c->big_lpt);
dbg_msg("log LEBs: %d (%d - %d)",
c->log_lebs, UBIFS_LOG_LNUM, c->log_last);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 1099395..3b8e3df 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -225,16 +225,10 @@ xlog_header_check_dump(
xfs_mount_t *mp,
xlog_rec_header_t *head)
{
- int b;
-
- cmn_err(CE_DEBUG, "%s: SB : uuid = ", __func__);
- for (b = 0; b < 16; b++)
- cmn_err(CE_DEBUG, "%02x", ((__uint8_t *)&mp->m_sb.sb_uuid)[b]);
- cmn_err(CE_DEBUG, ", fmt = %d\n", XLOG_FMT);
- cmn_err(CE_DEBUG, " log : uuid = ");
- for (b = 0; b < 16; b++)
- cmn_err(CE_DEBUG, "%02x", ((__uint8_t *)&head->h_fs_uuid)[b]);
- cmn_err(CE_DEBUG, ", fmt = %d\n", be32_to_cpu(head->h_fmt));
+ cmn_err(CE_DEBUG, "%s: SB : uuid = %pU, fmt = %d\n",
+ __func__, &mp->m_sb.sb_uuid, XLOG_FMT);
+ cmn_err(CE_DEBUG, " log : uuid = %pU, fmt = %d\n",
+ &head->h_fs_uuid, be32_to_cpu(head->h_fmt));
}
#else
#define xlog_header_check_dump(mp, head)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ce4581f..dd85b39 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -280,11 +280,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
static inline char *
efi_guid_unparse(efi_guid_t *guid, char *out)
{
- sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- guid->b[3], guid->b[2], guid->b[1], guid->b[0],
- guid->b[5], guid->b[4], guid->b[7], guid->b[6],
- guid->b[8], guid->b[9], guid->b[10], guid->b[11],
- guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
+ sprintf(out, "%pUr", guid->b);
return out;
}
--
1.6.3.1.10.g659a0.dirty
--
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