From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935129AbdEWQFK (ORCPT ); Tue, 23 May 2017 12:05:10 -0400 Received: from mail-wm0-f53.google.com ([74.125.82.53]:38352 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763962AbdEWQFI (ORCPT ); Tue, 23 May 2017 12:05:08 -0400 From: Jerome Brunet To: Thierry Reding Cc: Jerome Brunet , linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH] pwm: silently error on EPROBE_DEFER Date: Tue, 23 May 2017 18:05:03 +0200 Message-Id: <20170523160503.16920-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.9.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In of_pwm_chip, if we fail to get the pwm chip due to probe defer, we shouldn't print an error message. Just be silent in this case. Signed-off-by: Jerome Brunet --- drivers/pwm/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index a0860b30bd93..1581f6ab1b1f 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -678,7 +678,9 @@ struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id) pc = of_node_to_pwmchip(args.np); if (IS_ERR(pc)) { - pr_err("%s(): PWM chip not found\n", __func__); + if (PTR_ERR(pc) != -EPROBE_DEFER) + pr_err("%s(): PWM chip not found\n", __func__); + pwm = ERR_CAST(pc); goto put; } -- 2.9.4