drivers/md/dm-exception-store.c: In function ‘persistent_read_metadata’:
drivers/md/dm-exception-store.c:452: warning: ‘new_snapshot’ may be used uninitialized in this function
drivers/md/dm-ioctl.c: In function ‘ctl_ioctl’:
drivers/md/dm-ioctl.c:1407: warning: ‘param’ may be used uninitialized in this function
[ For these, I'd like to especially add -- shame on you, gcc! ]
drivers/md/dm-table.c: In function ‘dm_get_device’:
drivers/md/dm-table.c:472: warning: ‘dev’ may be used uninitialized in this function
are all verified to be bogus warnings. Let's shut them up.
---
drivers/md/dm-exception-store.c | 3 ++-
drivers/md/dm-ioctl.c | 2 +-
drivers/md/dm-table.c | 2 +-
3 file changed, 4 insertions(+), 3 deletion(-)
--- linux-2.6.23-rc4-mm1/drivers/md/dm-exception-store.c~fix 2007-09-03 01:05:12.000000000 +0530
+++ linux-2.6.23-rc4-mm1/drivers/md/dm-exception-store.c 2007-09-03 01:11:37.000000000 +0530
@@ -449,7 +449,8 @@ static void persistent_destroy(struct ex
static int persistent_read_metadata(struct exception_store *store)
{
- int r, new_snapshot;
+ int r;
+ int uninitialized_var(new_snapshot);
struct pstore *ps = get_info(store);
/*
--- linux-2.6.23-rc4-mm1/drivers/md/dm-ioctl.c~fix 2007-09-03 01:04:58.000000000 +0530
+++ linux-2.6.23-rc4-mm1/drivers/md/dm-ioctl.c 2007-09-03 01:07:04.000000000 +0530
@@ -1404,7 +1404,7 @@ static int ctl_ioctl(struct inode *inode
{
int r = 0;
unsigned int cmd;
- struct dm_ioctl *param;
+ struct dm_ioctl * uninitialized_var(param);
struct dm_ioctl __user *user = (struct dm_ioctl __user *) u;
ioctl_fn fn = NULL;
size_t param_size;
--- linux-2.6.23-rc4-mm1/drivers/md/dm-table.c~fix 2007-09-03 00:56:05.000000000 +0530
+++ linux-2.6.23-rc4-mm1/drivers/md/dm-table.c 2007-09-03 00:57:15.000000000 +0530
@@ -469,7 +469,7 @@ static int __table_get_device(struct dm_
int mode, struct dm_dev **result)
{
int r;
- dev_t dev;
+ dev_t uninitialized_var(dev);
struct dm_dev *dd;
unsigned int major, minor;
--
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