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qemu-ga: drop unused local err variable

Message ID 1458141362-2608-1-git-send-email-stefanha@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Stefan Hajnoczi March 16, 2016, 3:16 p.m. UTC
Commit 125b310e1d62e3a1dc1e7758563e598957ca7ae4 ("qemu-ga: move
channel/transport functionality into wrapper class") stopped using the
local err variable in channel_event_cb().

This patch deletes the unused variable.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 qga/main.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Fam Zheng March 17, 2016, 2:18 a.m. UTC | #1
On Wed, 03/16 15:16, Stefan Hajnoczi wrote:
> Commit 125b310e1d62e3a1dc1e7758563e598957ca7ae4 ("qemu-ga: move
> channel/transport functionality into wrapper class") stopped using the
> local err variable in channel_event_cb().
> 
> This patch deletes the unused variable.
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  qga/main.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/qga/main.c b/qga/main.c
> index 0a168e2..743c5c1 100644
> --- a/qga/main.c
> +++ b/qga/main.c
> @@ -618,13 +618,7 @@ static gboolean channel_event_cb(GIOCondition condition, gpointer data)
>      GAState *s = data;
>      gchar buf[QGA_READ_COUNT_DEFAULT+1];
>      gsize count;
> -    GError *err = NULL;
>      GIOStatus status = ga_channel_read(s->channel, buf, QGA_READ_COUNT_DEFAULT, &count);
> -    if (err != NULL) {
> -        g_warning("error reading channel: %s", err->message);
> -        g_error_free(err);
> -        return false;
> -    }
>      switch (status) {
>      case G_IO_STATUS_ERROR:
>          g_warning("error reading channel");
> -- 
> 2.5.0
> 
> 

Reviewed-by: Fam Zheng <famz@redhat.com>
Michael Roth March 17, 2016, 9:13 p.m. UTC | #2
Quoting Stefan Hajnoczi (2016-03-16 10:16:02)
> Commit 125b310e1d62e3a1dc1e7758563e598957ca7ae4 ("qemu-ga: move
> channel/transport functionality into wrapper class") stopped using the
> local err variable in channel_event_cb().
> 
> This patch deletes the unused variable.
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Thanks, applied to qga tree:

  https://github.com/mdroth/qemu/commits/qga

> ---
>  qga/main.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/qga/main.c b/qga/main.c
> index 0a168e2..743c5c1 100644
> --- a/qga/main.c
> +++ b/qga/main.c
> @@ -618,13 +618,7 @@ static gboolean channel_event_cb(GIOCondition condition, gpointer data)
>      GAState *s = data;
>      gchar buf[QGA_READ_COUNT_DEFAULT+1];
>      gsize count;
> -    GError *err = NULL;
>      GIOStatus status = ga_channel_read(s->channel, buf, QGA_READ_COUNT_DEFAULT, &count);
> -    if (err != NULL) {
> -        g_warning("error reading channel: %s", err->message);
> -        g_error_free(err);
> -        return false;
> -    }
>      switch (status) {
>      case G_IO_STATUS_ERROR:
>          g_warning("error reading channel");
> -- 
> 2.5.0
>
diff mbox

Patch

diff --git a/qga/main.c b/qga/main.c
index 0a168e2..743c5c1 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -618,13 +618,7 @@  static gboolean channel_event_cb(GIOCondition condition, gpointer data)
     GAState *s = data;
     gchar buf[QGA_READ_COUNT_DEFAULT+1];
     gsize count;
-    GError *err = NULL;
     GIOStatus status = ga_channel_read(s->channel, buf, QGA_READ_COUNT_DEFAULT, &count);
-    if (err != NULL) {
-        g_warning("error reading channel: %s", err->message);
-        g_error_free(err);
-        return false;
-    }
     switch (status) {
     case G_IO_STATUS_ERROR:
         g_warning("error reading channel");