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9p: fix sparse warning: cast adds address space

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Impact: Trust in the comment and add '__force' to the cast.

Fix this sparse warning:
  net/9p/trans_fd.c:420:34: warning: cast adds address space to expression (<asn:1>)

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Eder 2009-02-25 10:31:37 +00:00 committed by David S. Miller
parent 81c553299f
commit e3db6cb421
1 changed files with 1 additions and 1 deletions
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2
net/9p/trans_fd.c
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@ -417,7 +417,7 @@ static int p9_fd_write(struct p9_client *client, void *v, int len)
oldfs = get_fs(); oldfs = get_fs();
set_fs(get_ds()); set_fs(get_ds());
/* The cast to a user pointer is valid due to the set_fs() */ /* The cast to a user pointer is valid due to the set_fs() */
ret = vfs_write(ts->wr, (void __user *)v, len, &ts->wr->f_pos); ret = vfs_write(ts->wr, (__force void __user *)v, len, &ts->wr->f_pos);
set_fs(oldfs); set_fs(oldfs);
if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN) if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN)