sound/oss: Remove unnecessary casts of void ptr

The [vk][cmz]alloc(_node) family of functions return void pointers which
it's completely unnecessary/pointless to cast to other pointer types since
that happens implicitly.

This patch removes such casts from sound/oss/

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/oss/midibuf.c b/sound/oss/midibuf.c
index 782b3b84dac68ccd036c52ee3533336f243ac15b..ceedb1eff203812e85049f7cdb46b92a588fc557 100644 (file)
--- a/sound/oss/midibuf.c
+++ b/sound/oss/midibuf.c
@@ -178,7 +178,7 @@ int MIDIbuf_open(int dev, struct file *file)
                return err;
 
        parms[dev].prech_timeout = MAX_SCHEDULE_TIMEOUT;
-       midi_in_buf[dev] = (struct midi_buf *) vmalloc(sizeof(struct midi_buf));
+       midi_in_buf[dev] = vmalloc(sizeof(struct midi_buf));
 
        if (midi_in_buf[dev] == NULL)
        {
@@ -188,7 +188,7 @@ int MIDIbuf_open(int dev, struct file *file)
        }
        midi_in_buf[dev]->len = midi_in_buf[dev]->head = midi_in_buf[dev]->tail = 0;
 
-       midi_out_buf[dev] = (struct midi_buf *) vmalloc(sizeof(struct midi_buf));
+       midi_out_buf[dev] = vmalloc(sizeof(struct midi_buf));
 
        if (midi_out_buf[dev] == NULL)
        {

diff --git a/sound/oss/pss.c b/sound/oss/pss.c
index e19dd5dcc2debd9e3b4a7fa9ec481849f8442a30..9b800ce5100ef286864234b308fb646c7d5dc9a1 100644 (file)
--- a/sound/oss/pss.c
+++ b/sound/oss/pss.c
@@ -859,7 +859,7 @@ static int pss_coproc_ioctl(void *dev_info, unsigned int cmd, void __user *arg,
                        return 0;
 
                case SNDCTL_COPR_LOAD:
-                       buf = (copr_buffer *) vmalloc(sizeof(copr_buffer));
+                       buf = vmalloc(sizeof(copr_buffer));
                        if (buf == NULL)
                                return -ENOSPC;
                        if (copy_from_user(buf, arg, sizeof(copr_buffer))) {
@@ -871,7 +871,7 @@ static int pss_coproc_ioctl(void *dev_info, unsigned int cmd, void __user *arg,
                        return err;
                
                case SNDCTL_COPR_SENDMSG:
-                       mbuf = (copr_msg *)vmalloc(sizeof(copr_msg));
+                       mbuf = vmalloc(sizeof(copr_msg));
                        if (mbuf == NULL)
                                return -ENOSPC;
                        if (copy_from_user(mbuf, arg, sizeof(copr_msg))) {
@@ -895,7 +895,7 @@ static int pss_coproc_ioctl(void *dev_info, unsigned int cmd, void __user *arg,
 
                case SNDCTL_COPR_RCVMSG:
                        err = 0;
-                       mbuf = (copr_msg *)vmalloc(sizeof(copr_msg));
+                       mbuf = vmalloc(sizeof(copr_msg));
                        if (mbuf == NULL)
                                return -ENOSPC;
                        data = (unsigned short *)mbuf->data;

diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c
index e85789e53816640f8e7e7224fdd0199787e5f4de..5ea1098ac427a5546bdf9f211587bbe8030d1821 100644 (file)
--- a/sound/oss/sequencer.c
+++ b/sound/oss/sequencer.c
@@ -1646,13 +1646,13 @@ void sequencer_init(void)
 {
        if (sequencer_ok)
                return;
-       queue = (unsigned char *)vmalloc(SEQ_MAX_QUEUE * EV_SZ);
+       queue = vmalloc(SEQ_MAX_QUEUE * EV_SZ);
        if (queue == NULL)
        {
                printk(KERN_ERR "sequencer: Can't allocate memory for sequencer output queue\n");
                return;
        }
-       iqueue = (unsigned char *)vmalloc(SEQ_MAX_QUEUE * IEV_SZ);
+       iqueue = vmalloc(SEQ_MAX_QUEUE * IEV_SZ);
        if (iqueue == NULL)
        {
                printk(KERN_ERR "sequencer: Can't allocate memory for sequencer input queue\n");