[PATCH 3/8] console: factorise function to get the console by name

[Jean-Christophe PLAGNIOL-VILLARD]

rename it to console_get_by_name

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 commands/loadxy.c       | 26 ++------------------------
 common/console_common.c | 17 +++++++++++++++++
 include/console.h       |  1 +
 3 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/commands/loadxy.c b/commands/loadxy.c
index 1def6ae..fe1b5f5 100644
--- a/commands/loadxy.c
+++ b/commands/loadxy.c
@@ -57,28 +57,6 @@ static int console_change_speed(struct console_device *cdev, int baudrate)
 	return current_baudrate;
 }
 
-static struct console_device *get_named_console(const char *cname)
-{
-	struct console_device *cdev;
-	const char *target;
-
-	/*
-	 * Assumption to have BOTH CONSOLE_STDIN AND STDOUT in the
-	 * same output console
-	 */
-	for_each_console(cdev) {
-		target = dev_id(&cdev->class_dev);
-		if (strlen(target) != strlen(cname))
-			continue;
-		printf("RJK: looking for %s in console name %s\n",
-		       cname, target);
-		if ((cdev->f_active & (CONSOLE_STDIN | CONSOLE_STDOUT))
-		    && !strcmp(cname, target))
-			return cdev;
-	}
-	return NULL;
-}
-
 /**
  * @brief provide the loady(Y-Modem or Y-Modem/G) support
  *
@@ -112,7 +90,7 @@ static int do_loady(int argc, char *argv[])
 	}
 
 	if (cname)
-		cdev = get_named_console(cname);
+		cdev = console_get_by_name(cname);
 	else
 		cdev = console_get_first_current();
 	if (!cdev) {
@@ -180,7 +158,7 @@ static int do_loadx(int argc, char *argv[])
 	}
 
 	if (cname)
-		cdev = get_named_console(cname);
+		cdev = console_get_by_name(cname);
 	else
 		cdev = console_get_first_current();
 	if (!cdev) {
diff --git a/common/console_common.c b/common/console_common.c
index b9a93db..b18409c 100644
--- a/common/console_common.c
+++ b/common/console_common.c
@@ -175,3 +175,20 @@ struct console_device *console_get_first_current(void)
 	return NULL;
 }
 EXPORT_SYMBOL(console_get_first_current);
+
+struct console_device *console_get_by_name(const char *cname)
+{
+	struct console_device *cdev;
+	const char *target;
+
+	for_each_console(cdev) {
+		target = dev_id(&cdev->class_dev);
+		if (strcmp(cname, target))
+			continue;
+		if ((cdev->f_active & (CONSOLE_STDIN | CONSOLE_STDOUT))
+			return cdev;
+		return NULL;
+	}
+	return NULL;
+}
+EXPORT_SYMBOL(console_get_by_name);
diff --git a/include/console.h b/include/console.h
index 400ef7e..7d1f5e5 100644
--- a/include/console.h
+++ b/include/console.h
@@ -65,5 +65,6 @@ bool console_is_input_allow(void);
 void console_allow_input(bool val);
 
 struct console_device *console_get_first_current(void);
+struct console_device *console_get_by_name(const char *cname);
 
 #endif
-- 
1.8.4.rc3