b43: Issue warning when RFKILL_INPUT is not enabled
If the system is misconfigured with CONFIG_RFKILL set but CONFIG_RFKILL_INPUT
not set, the built-in radio LEDs will not work. In the current code, no warning
is issued.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 7b9e99a..96902da 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -188,6 +188,11 @@
"The built-in radio LED will not work.\n");
#endif /* CONFIG_RFKILL_INPUT */
+#if !defined(CONFIG_RFKILL_INPUT) && !defined(CONFIG_RFKILL_INPUT_MODULE)
+ b43warn(wl, "The rfkill-input subsystem is not available. "
+ "The built-in radio LED will not work.\n");
+#endif
+
err = input_register_polled_device(rfk->poll_dev);
if (err)
goto err_unreg_rfk;