3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/isdn/i4l/isdn_audio.c b/drivers/isdn/i4l/isdn_audio.c
index 2cc56d6a9fae..fb350c567c6b 100644
--- a/drivers/isdn/i4l/isdn_audio.c
+++ b/drivers/isdn/i4l/isdn_audio.c
@@ -328,7 +328,7 @@ adpcm_state *
 isdn_audio_adpcm_init(adpcm_state * s, int nbits)
 {
         if (!s)
-                s = (adpcm_state *) kmalloc(sizeof(adpcm_state), GFP_ATOMIC);
+                s = kmalloc(sizeof(adpcm_state), GFP_ATOMIC);
         if (s) {
                 s->a = 0;
                 s->d = 5;
@@ -343,7 +343,7 @@ dtmf_state *
 isdn_audio_dtmf_init(dtmf_state * s)
 {
         if (!s)
-                s = (dtmf_state *) kmalloc(sizeof(dtmf_state), GFP_ATOMIC);
+                s = kmalloc(sizeof(dtmf_state), GFP_ATOMIC);
         if (s) {
                 s->idx = 0;
                 s->last = ' ';
@@ -621,7 +621,7 @@ silence_state *
 isdn_audio_silence_init(silence_state * s)
 {
         if (!s)
-                s = (silence_state *) kmalloc(sizeof(silence_state), GFP_ATOMIC);
+                s = kmalloc(sizeof(silence_state), GFP_ATOMIC);
         if (s) {
                 s->idx = 0;
                 s->state = 0;
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index c36c817578cb..838b3734e2b6 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2948,7 +2948,7 @@ isdn_net_addphone(isdn_net_ioctl_phone * phone)
         isdn_net_phone *n;
 
         if (p) {
-                if (!(n = (isdn_net_phone *) kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
+                if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
                         return -ENOMEM;
                 strcpy(n->num, phone->phone);
                 n->next = p->local->phone[phone->outgoing & 1];
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 43811795b46b..1726131b20be 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -717,7 +717,7 @@ isdn_ppp_fill_rq(unsigned char *buf, int len, int proto, int slot)
                 printk(KERN_DEBUG "ippp: device not activated.\n");
                 return 0;
         }
-        nbuf = (unsigned char *) kmalloc(len + 4, GFP_ATOMIC);
+        nbuf = kmalloc(len + 4, GFP_ATOMIC);
         if (!nbuf) {
                 printk(KERN_WARNING "ippp: Can't alloc buf\n");
                 return 0;