These two functions perform the following optimizations.
1. Delete the type cast of foo pointer. Void * does not need to convert
the type.
2. Delete the initialization assignment of bh variable, which is
assigned first.

Signed-off-by: Li zeming <zeming@nfschina.com>
---
 fs/udf/super.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 4042d9739fb7..06eda8177b5f 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -162,7 +162,7 @@ static void udf_free_in_core_inode(struct inode *inode)
 
 static void init_once(void *foo)
 {
-	struct udf_inode_info *ei = (struct udf_inode_info *)foo;
+	struct udf_inode_info *ei = foo;
 
 	ei->i_data = NULL;
 	inode_init_once(&ei->vfs_inode);
@@ -820,7 +820,7 @@ static int udf_find_fileset(struct super_block *sb,
 			    struct kernel_lb_addr *fileset,
 			    struct kernel_lb_addr *root)
 {
-	struct buffer_head *bh = NULL;
+	struct buffer_head *bh;
 	uint16_t ident;
 	int ret;
 
-- 
2.18.2

On Wed 12-10-22 18:42:35, Li zeming wrote:
> These two functions perform the following optimizations.
> 1. Delete the type cast of foo pointer. Void * does not need to convert
> the type.
> 2. Delete the initialization assignment of bh variable, which is
> assigned first.
> 
> Signed-off-by: Li zeming <zeming@nfschina.com>

Thanks for the patch. It looks good, I'll queue it into my tree once the
merge window closes.

								Honza

> ---
>  fs/udf/super.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/udf/super.c b/fs/udf/super.c
> index 4042d9739fb7..06eda8177b5f 100644
> --- a/fs/udf/super.c
> +++ b/fs/udf/super.c
> @@ -162,7 +162,7 @@ static void udf_free_in_core_inode(struct inode *inode)
>  
>  static void init_once(void *foo)
>  {
> -	struct udf_inode_info *ei = (struct udf_inode_info *)foo;
> +	struct udf_inode_info *ei = foo;
>  
>  	ei->i_data = NULL;
>  	inode_init_once(&ei->vfs_inode);
> @@ -820,7 +820,7 @@ static int udf_find_fileset(struct super_block *sb,
>  			    struct kernel_lb_addr *fileset,
>  			    struct kernel_lb_addr *root)
>  {
> -	struct buffer_head *bh = NULL;
> +	struct buffer_head *bh;
>  	uint16_t ident;
>  	int ret;
>  
> -- 
> 2.18.2
> 
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR