[Xen-devel] [PATCH 18/27 v8] xen/arm: vpl011: Add a new console_cleanup function in xenconsole

[Bhupinder Thakur <bhupinder.thakur@xxxxxxxxxx>]

This patch introduces a new console_cleanup function. This function
frees up the console resources.

Signed-off-by: Bhupinder Thakur <bhupinder.thakur@xxxxxxxxxx>
Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
CC: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
CC: Wei Liu <wei.liu2@xxxxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Julien Grall <julien.grall@xxxxxxx>

Changes since v6:
- Removed a null pointer check before calling free() as free() already checks 
that.

Changes since v5:
- Split this change in a separate patch.

 tools/console/daemon/io.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/tools/console/daemon/io.c b/tools/console/daemon/io.c
index 5c6da31..ff69e52 100644
--- a/tools/console/daemon/io.c
+++ b/tools/console/daemon/io.c
@@ -768,12 +768,8 @@ static void remove_domain(struct domain *dom)
        }
 }
 
-static void cleanup_domain(struct domain *d)
+static void console_cleanup(struct console *con)
 {
-       struct console *con = &d->console;
-
-       console_close_tty(con);
-
        if (con->log_fd != -1) {
                close(con->log_fd);
                con->log_fd = -1;
@@ -784,6 +780,15 @@ static void cleanup_domain(struct domain *d)
 
        free(con->xspath);
        con->xspath = NULL;
+}
+
+static void cleanup_domain(struct domain *d)
+{
+       struct console *con = &d->console;
+
+       console_close_tty(con);
+
+       console_cleanup(con);
 
        remove_domain(d);
 }
-- 
2.7.4


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