From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saravana Kannan Subject: [PATCH] of/platform: Fix device_links_supplier_sync_state_resume() warning Date: Tue, 6 Aug 2019 19:05:58 -0700 Message-ID: <20190807020559.74458-1-saravanak@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman , Rob Herring , Frank Rowand Cc: Saravana Kannan , Qian Cai , kernel-team@android.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org In platforms/devices which have CONFIG_OF turned on but don't have a populated DT, the calls to device_links_supplier_sync_state_pause() and device_links_supplier_sync_state_resume() can get mismatched. This will cause a warning during boot. Fix the warning by making sure the calls are matched even in that case. Reported-by: Qian Cai Signed-off-by: Saravana Kannan --- drivers/of/platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/of/platform.c b/drivers/of/platform.c index a2a4e4b79d43..e5f7e40df439 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -723,7 +723,8 @@ arch_initcall_sync(of_platform_default_populate_init); static int __init of_platform_sync_state_init(void) { - device_links_supplier_sync_state_resume(); + if (of_have_populated_dt()) + device_links_supplier_sync_state_resume(); return 0; } late_initcall_sync(of_platform_sync_state_init); -- 2.23.0.rc1.153.gdeed80330f-goog