ALSA: ctxfi: Remove unnecessary cast in kfree

Remove unnecassary casts in the argument to kfree.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20200409112052.13402-1-vulab@iscas.ac.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 6e3177b..015c0d6 100644 (file)
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -168,7 +168,7 @@ static int src_get_rsc_ctrl_blk(void **rblk)
 
 static int src_put_rsc_ctrl_blk(void *blk)
 {
-       kfree((struct src_rsc_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }
@@ -494,7 +494,7 @@ static int src_mgr_get_ctrl_blk(void **rblk)
 
 static int src_mgr_put_ctrl_blk(void *blk)
 {
-       kfree((struct src_mgr_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }
@@ -515,7 +515,7 @@ static int srcimp_mgr_get_ctrl_blk(void **rblk)
 
 static int srcimp_mgr_put_ctrl_blk(void *blk)
 {
-       kfree((struct srcimp_mgr_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }
@@ -702,7 +702,7 @@ static int amixer_rsc_get_ctrl_blk(void **rblk)
 
 static int amixer_rsc_put_ctrl_blk(void *blk)
 {
-       kfree((struct amixer_rsc_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }
@@ -909,7 +909,7 @@ static int dai_get_ctrl_blk(void **rblk)
 
 static int dai_put_ctrl_blk(void *blk)
 {
-       kfree((struct dai_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }
@@ -958,7 +958,7 @@ static int dao_get_ctrl_blk(void **rblk)
 
 static int dao_put_ctrl_blk(void *blk)
 {
-       kfree((struct dao_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }
@@ -1156,7 +1156,7 @@ static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
 
 static int daio_mgr_put_ctrl_blk(void *blk)
 {
-       kfree((struct daio_mgr_ctrl_blk *)blk);
+       kfree(blk);
 
        return 0;
 }