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Dont touch fs_struct in drivers

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The sound drivers and the pnpbios core test for current->root != NULL.  This
test seems to be unnecessary since we always have rootfs mounted before
initializing the drivers.

Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Jaroslav Kysela <perex@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Blunck
2008-02-14 19:34:28 -08:00
committed by Linus Torvalds
parent 000cb48ee1
commit 0d63e4f9ea
7 changed files with 6 additions and 19 deletions
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4
sound/core/sound.c
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@@ -71,8 +71,6 @@ static DEFINE_MUTEX(sound_mutex);
*/
void snd_request_card(int card)
{
if (! current->fs->root)
return;
if (snd_card_locked(card))
return;
if (card < 0 || card >= cards_limit)
@@ -86,8 +84,6 @@ static void snd_request_other(int minor)
{
char *str;
if (! current->fs->root)
return;
switch (minor) {
case SNDRV_MINOR_SEQUENCER: str = "snd-seq"; break;
case SNDRV_MINOR_TIMER: str = "snd-timer"; break;