[PATCH] dvb: modified dvb_register_adapter() to avoid kmalloc/kfree

Modified dvb_register_adapter() to avoid kmalloc/kfree.  Drivers have to embed
struct dvb_adapter into their private data struct from now on.  (Andreas
Oberritter)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index b735397f59aa..f9572426a148 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -531,7 +531,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
                        card->bt->dev->subsystem_vendor,
                        card->bt->dev->subsystem_device);
         } else {
-                if (dvb_register_frontend(card->dvb_adapter, card->fe)) {
+                if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
                         printk("dvb-bt8xx: Frontend registration failed!\n");
                         if (card->fe->ops->release)
                                 card->fe->ops->release(card->fe);
@@ -550,7 +550,7 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
                 return result;
 
         }
-        card->dvb_adapter->priv = card;
+        card->dvb_adapter.priv = card;
 
         card->bt->adapter = card->i2c_adapter;
 
@@ -568,7 +568,7 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
         if ((result = dvb_dmx_init(&card->demux)) < 0) {
                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
 
-                dvb_unregister_adapter(card->dvb_adapter);
+                dvb_unregister_adapter(&card->dvb_adapter);
                 return result;
         }
 
@@ -576,11 +576,11 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
         card->dmxdev.demux = &card->demux.dmx;
         card->dmxdev.capabilities = 0;
 
-        if ((result = dvb_dmxdev_init(&card->dmxdev, card->dvb_adapter)) < 0) {
+        if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
                 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
 
                 dvb_dmx_release(&card->demux);
-                dvb_unregister_adapter(card->dvb_adapter);
+                dvb_unregister_adapter(&card->dvb_adapter);
                 return result;
         }
 
@@ -591,7 +591,7 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
 
                 dvb_dmxdev_release(&card->dmxdev);
                 dvb_dmx_release(&card->demux);
-                dvb_unregister_adapter(card->dvb_adapter);
+                dvb_unregister_adapter(&card->dvb_adapter);
                 return result;
         }
 
@@ -603,7 +603,7 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
                 dvb_dmxdev_release(&card->dmxdev);
                 dvb_dmx_release(&card->demux);
-                dvb_unregister_adapter(card->dvb_adapter);
+                dvb_unregister_adapter(&card->dvb_adapter);
                 return result;
         }
 
@@ -614,11 +614,11 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
                 dvb_dmxdev_release(&card->dmxdev);
                 dvb_dmx_release(&card->demux);
-                dvb_unregister_adapter(card->dvb_adapter);
+                dvb_unregister_adapter(&card->dvb_adapter);
                 return result;
         }
 
-        dvb_net_init(card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
+        dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
 
         tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
 
@@ -759,7 +759,7 @@ static int dvb_bt8xx_remove(struct device *dev)
         dvb_dmxdev_release(&card->dmxdev);
         dvb_dmx_release(&card->demux);
         if (card->fe) dvb_unregister_frontend(card->fe);
-        dvb_unregister_adapter(card->dvb_adapter);
+        dvb_unregister_adapter(&card->dvb_adapter);
 
         kfree(card);