Re: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

[Steve French]

merged into cifs-2.6.git for-next

thx

On Wed, Jan 17, 2018 at 5:11 PM, Ronnie Sahlberg <lsahl...@redhat.com> wrote:
> Reviewed-by: Ronnie Sahlberg <lsahl...@redhat.com>
>
>
> - Original Message -
> From: "Colin King" <colin.k...@canonical.com>
> To: "Steve French" <sfre...@samba.org>, linux-c...@vger.kernel.org, 
> samba-techni...@lists.samba.org
> Cc: kernel-janit...@vger.kernel.org, linux-kernel@vger.kernel.org
> Sent: Wednesday, 17 January, 2018 8:52:39 PM
> Subject: [PATCH] cifs: remove redundant duplicated assignment of pointer 
> 'node'
>
> From: Colin Ian King <colin.k...@canonical.com>
>
> Node is assigned twice to rb_first(root), first during declaration
> time and second after a taking a spin lock, so we have a duplicated
> assignment.  Remove the first assignment because it is redundant and
> also not protected by the spin lock.
>
> Cleans up clang warning:
> fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during
> its initialization is never read
>
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
> ---
>  fs/cifs/connect.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
> index 0efd22e75ac7..63c5d85fe25e 100644
> --- a/fs/cifs/connect.c
> +++ b/fs/cifs/connect.c
> @@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work)
> struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
> prune_tlinks.work);
> struct rb_root *root = _sb->tlink_tree;
> -   struct rb_node *node = rb_first(root);
> +   struct rb_node *node;
> struct rb_node *tmp;
> struct tcon_link *tlink;
>
> --
> 2.15.1
>
> --
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-- 
Thanks,

Steve

Re: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

[Steve French]

merged into cifs-2.6.git for-next

thx

On Wed, Jan 17, 2018 at 5:11 PM, Ronnie Sahlberg  wrote:
> Reviewed-by: Ronnie Sahlberg 
>
>
> - Original Message -
> From: "Colin King" 
> To: "Steve French" , linux-c...@vger.kernel.org, 
> samba-techni...@lists.samba.org
> Cc: kernel-janit...@vger.kernel.org, linux-kernel@vger.kernel.org
> Sent: Wednesday, 17 January, 2018 8:52:39 PM
> Subject: [PATCH] cifs: remove redundant duplicated assignment of pointer 
> 'node'
>
> From: Colin Ian King 
>
> Node is assigned twice to rb_first(root), first during declaration
> time and second after a taking a spin lock, so we have a duplicated
> assignment.  Remove the first assignment because it is redundant and
> also not protected by the spin lock.
>
> Cleans up clang warning:
> fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during
> its initialization is never read
>
> Signed-off-by: Colin Ian King 
> ---
>  fs/cifs/connect.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
> index 0efd22e75ac7..63c5d85fe25e 100644
> --- a/fs/cifs/connect.c
> +++ b/fs/cifs/connect.c
> @@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work)
> struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
> prune_tlinks.work);
> struct rb_root *root = _sb->tlink_tree;
> -   struct rb_node *node = rb_first(root);
> +   struct rb_node *node;
> struct rb_node *tmp;
> struct tcon_link *tlink;
>
> --
> 2.15.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> --
> To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html



-- 
Thanks,

Steve

Re: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

[Ronnie Sahlberg]

Reviewed-by: Ronnie Sahlberg <lsahl...@redhat.com>


- Original Message -
From: "Colin King" <colin.k...@canonical.com>
To: "Steve French" <sfre...@samba.org>, linux-c...@vger.kernel.org, 
samba-techni...@lists.samba.org
Cc: kernel-janit...@vger.kernel.org, linux-kernel@vger.kernel.org
Sent: Wednesday, 17 January, 2018 8:52:39 PM
Subject: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

From: Colin Ian King <colin.k...@canonical.com>

Node is assigned twice to rb_first(root), first during declaration
time and second after a taking a spin lock, so we have a duplicated
assignment.  Remove the first assignment because it is redundant and
also not protected by the spin lock.

Cleans up clang warning:
fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during
its initialization is never read

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 fs/cifs/connect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0efd22e75ac7..63c5d85fe25e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work)
struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
prune_tlinks.work);
struct rb_root *root = _sb->tlink_tree;
-   struct rb_node *node = rb_first(root);
+   struct rb_node *node;
struct rb_node *tmp;
struct tcon_link *tlink;
 
-- 
2.15.1

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Re: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

[Ronnie Sahlberg]

Reviewed-by: Ronnie Sahlberg 


- Original Message -
From: "Colin King" 
To: "Steve French" , linux-c...@vger.kernel.org, 
samba-techni...@lists.samba.org
Cc: kernel-janit...@vger.kernel.org, linux-kernel@vger.kernel.org
Sent: Wednesday, 17 January, 2018 8:52:39 PM
Subject: [PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

From: Colin Ian King 

Node is assigned twice to rb_first(root), first during declaration
time and second after a taking a spin lock, so we have a duplicated
assignment.  Remove the first assignment because it is redundant and
also not protected by the spin lock.

Cleans up clang warning:
fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during
its initialization is never read

Signed-off-by: Colin Ian King 
---
 fs/cifs/connect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0efd22e75ac7..63c5d85fe25e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work)
struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
prune_tlinks.work);
struct rb_root *root = _sb->tlink_tree;
-   struct rb_node *node = rb_first(root);
+   struct rb_node *node;
struct rb_node *tmp;
struct tcon_link *tlink;
 
-- 
2.15.1

--
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[PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

[Colin King]

From: Colin Ian King 

Node is assigned twice to rb_first(root), first during declaration
time and second after a taking a spin lock, so we have a duplicated
assignment.  Remove the first assignment because it is redundant and
also not protected by the spin lock.

Cleans up clang warning:
fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during
its initialization is never read

Signed-off-by: Colin Ian King 
---
 fs/cifs/connect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0efd22e75ac7..63c5d85fe25e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work)
struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
prune_tlinks.work);
struct rb_root *root = _sb->tlink_tree;
-   struct rb_node *node = rb_first(root);
+   struct rb_node *node;
struct rb_node *tmp;
struct tcon_link *tlink;
 
-- 
2.15.1

[PATCH] cifs: remove redundant duplicated assignment of pointer 'node'

[Colin King]

From: Colin Ian King 

Node is assigned twice to rb_first(root), first during declaration
time and second after a taking a spin lock, so we have a duplicated
assignment.  Remove the first assignment because it is redundant and
also not protected by the spin lock.

Cleans up clang warning:
fs/cifs/connect.c:4435:18: warning: Value stored to 'node' during
its initialization is never read

Signed-off-by: Colin Ian King 
---
 fs/cifs/connect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0efd22e75ac7..63c5d85fe25e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4432,7 +4432,7 @@ cifs_prune_tlinks(struct work_struct *work)
struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
prune_tlinks.work);
struct rb_root *root = _sb->tlink_tree;
-   struct rb_node *node = rb_first(root);
+   struct rb_node *node;
struct rb_node *tmp;
struct tcon_link *tlink;
 
-- 
2.15.1