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[80.71.140.73]) by smtp.gmail.com with ESMTPSA id r15-20020a0560001b8f00b0021d74906683sm2517667wru.28.2022.07.05.14.01.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 14:01:46 -0700 (PDT) From: Emil Renner Berthing To: linux-kernel@vger.kernel.org Cc: Pavel Machek , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Vincent Pelletier , Bin Meng , Aurelien Jarno , Ron Economos , Qiu Wenbo , Geert Uytterhoeven , Stephen L Arnold , Jianlong Huang , Mark Kettenis , Sven Schwermer , Andy Shevchenko , David Abdurachmanov , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH v1 1/4] leds: pwm-multicolor: Don't show -EPROBE_DEFER as errors Date: Tue, 5 Jul 2022 23:01:40 +0200 Message-Id: <20220705210143.315151-2-emil.renner.berthing@canonical.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220705210143.315151-1-emil.renner.berthing@canonical.com> References: <20220705210143.315151-1-emil.renner.berthing@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When requesting a PWM it might return -EPROBE_DEFER if it hasn't probed yet. This is not an error, so just propagate the -EPROBE_DEFER without logging anything. There is already dev_err_probe for exactly this situation. Fixes: 9fa2762110dd ("leds: Add PWM multicolor driver") Signed-off-by: Emil Renner Berthing --- drivers/leds/rgb/leds-pwm-multicolor.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c index 45e38708ecb1..eb67b89d28e9 100644 --- a/drivers/leds/rgb/leds-pwm-multicolor.c +++ b/drivers/leds/rgb/leds-pwm-multicolor.c @@ -72,8 +72,7 @@ static int iterate_subleds(struct device *dev, struct pwm_mc_led *priv, pwmled = &priv->leds[priv->mc_cdev.num_colors]; pwmled->pwm = devm_fwnode_pwm_get(dev, fwnode, NULL); if (IS_ERR(pwmled->pwm)) { - ret = PTR_ERR(pwmled->pwm); - dev_err(dev, "unable to request PWM: %d\n", ret); + ret = dev_err_probe(dev, PTR_ERR(pwmled->pwm), "unable to request PWM\n"); goto release_fwnode; } pwm_init_state(pwmled->pwm, &pwmled->state); -- 2.37.0