Dont touch fs_struct in drivers

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>

2 files changed, 2 insertions, 5 deletions

diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index f97c1ba43a2..47cfa5186e3 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -149,13 +149,13 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
         }
         spin_unlock_irqrestore(&clients_lock, flags);
 #ifdef CONFIG_KMOD
-        if (!in_interrupt() && current->fs->root) {
+        if (!in_interrupt()) {
                 static char client_requested[SNDRV_SEQ_GLOBAL_CLIENTS];
                 static char card_requested[SNDRV_CARDS];
                 if (clientid < SNDRV_SEQ_GLOBAL_CLIENTS) {
                         int idx;
                         
-                        if (! client_requested[clientid] && current->fs->root) {
+                        if (!client_requested[clientid]) {
                                 client_requested[clientid] = 1;
                                 for (idx = 0; idx < 15; idx++) {
                                         if (seq_client_load[idx] < 0)
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
index 155dc7da472..2f00ad28a2b 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -149,9 +149,6 @@ void snd_seq_device_load_drivers(void)
         if (snd_seq_in_init)
                 return;
 
-        if (! current->fs->root)
-                return;
-
         mutex_lock(&ops_mutex);
         list_for_each_entry(ops, &opslist, list) {
                 if (! (ops->driver & DRIVER_LOADED) &&