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authorMichal Suchanek <msuchanek@suse.de>2022-10-12 22:57:55 +0300
committerSimon Glass <sjg@chromium.org>2022-10-18 06:17:12 +0300
commit7ff12631b44cdbb86c868ce02efd5a06429c7683 (patch)
treee9ae565120f3a4f666630761e285c7c82d52697b
parent2cb43ef1c22302820061d4d11ddce85872e993e1 (diff)
downloadu-boot-7ff12631b44cdbb86c868ce02efd5a06429c7683.tar.xz
stdio: Fix class iteration in stdio_add_devices()
There is a complaint in the code that iterates keyboards that we don't have the _check variant of class iterator but we in fact do, use it. In the code that iterates video devices there is an attempt to print errors but the simple iterator does not return a device when there is an error. Use the _check variant of the iterator as well. Also format error messages consistently. Signed-off-by: Michal Suchanek <msuchanek@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--common/stdio.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/common/stdio.c b/common/stdio.c
index 13083842cb..e316a355fa 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -314,7 +314,6 @@ int stdio_init_tables(void)
int stdio_add_devices(void)
{
struct udevice *dev;
- struct uclass *uc;
int ret;
if (IS_ENABLED(CONFIG_DM_KEYBOARD)) {
@@ -324,24 +323,18 @@ int stdio_add_devices(void)
* have a list of input devices to start up in the stdin
* environment variable. That work probably makes more sense
* when stdio itself is converted to driver model.
- *
- * TODO(sjg@chromium.org): Convert changing
- * uclass_first_device() etc. to return the device even on
- * error. Then we could use that here.
*/
- ret = uclass_get(UCLASS_KEYBOARD, &uc);
- if (ret)
- return ret;
/*
* Don't report errors to the caller - assume that they are
* non-fatal
*/
- uclass_foreach_dev(dev, uc) {
- ret = device_probe(dev);
+ for (ret = uclass_first_device_check(UCLASS_KEYBOARD, &dev);
+ dev;
+ ret = uclass_next_device_check(&dev)) {
if (ret)
- printf("Failed to probe keyboard '%s'\n",
- dev->name);
+ printf("%s: Failed to probe keyboard '%s' (ret=%d)\n",
+ __func__, dev->name, ret);
}
}
#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY)
@@ -361,13 +354,14 @@ int stdio_add_devices(void)
int ret;
if (!IS_ENABLED(CONFIG_SYS_CONSOLE_IS_IN_ENV)) {
- for (ret = uclass_first_device(UCLASS_VIDEO, &vdev);
- vdev;
- ret = uclass_next_device(&vdev))
- ;
- if (ret)
- printf("%s: Video device failed (ret=%d)\n",
- __func__, ret);
+ for (ret = uclass_first_device_check(UCLASS_VIDEO,
+ &vdev);
+ vdev;
+ ret = uclass_next_device_check(&vdev)) {
+ if (ret)
+ printf("%s: Failed to probe video device '%s' (ret=%d)\n",
+ __func__, vdev->name, ret);
+ }
}
if (IS_ENABLED(CONFIG_SPLASH_SCREEN) &&
IS_ENABLED(CONFIG_CMD_BMP))