lkml.org 
[lkml]   [2013]   [Jan]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] clk: remove unreachable code
On 01/09/2013 11:59 AM, Rajagopal Venkat wrote:
> while reparenting a clock, NULL check is done for clock in
> consideration and its new parent. So re-check is not required.
> If done, else part becomes unreachable.
>
> Signed-off-by: Rajagopal Venkat <rajagopal.venkat@linaro.org>
> ---

It is good to have revision history of the patches (version number and
changelog).

> drivers/clk/clk.c | 13 ++-----------
> 1 file changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index 251e45d..1c4097c 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -1040,7 +1040,6 @@ void __clk_reparent(struct clk *clk, struct clk *new_parent)
> {
> #ifdef CONFIG_COMMON_CLK_DEBUG
> struct dentry *d;
> - struct dentry *new_parent_d;
> #endif
>
> if (!clk || !new_parent)
> @@ -1048,22 +1047,14 @@ void __clk_reparent(struct clk *clk, struct clk *new_parent)
>
> hlist_del(&clk->child_node);
>
> - if (new_parent)
> - hlist_add_head(&clk->child_node, &new_parent->children);
> - else
> - hlist_add_head(&clk->child_node, &clk_orphan_list);
> + hlist_add_head(&clk->child_node, &new_parent->children);
>
> #ifdef CONFIG_COMMON_CLK_DEBUG
> if (!inited)
> goto out;
>
> - if (new_parent)
> - new_parent_d = new_parent->dentry;
> - else
> - new_parent_d = orphandir;
> -
> d = debugfs_rename(clk->dentry->d_parent, clk->dentry,
> - new_parent_d, clk->name);
> + new_parent->dentry, clk->name);
> if (d)
> clk->dentry = d;
> else
>


--
Tushar Behera


\
 
 \ /
  Last update: 2013-01-09 08:21    [W:0.051 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site