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([178.197.219.26]) by smtp.gmail.com with ESMTPSA id ec10-20020a170906b6ca00b00982be08a9besm2277731ejb.172.2023.06.25.09.28.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jun 2023 09:28:27 -0700 (PDT) From: Krzysztof Kozlowski To: Dmitry Torokhov , Hans de Goede , Linus Walleij , Bastien Nocera , Sangwon Jee , Eugen Hristev , =?UTF-8?q?Mika=20Penttil=C3=A4?= , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: Andi Shyti , Andy Shevchenko , Krzysztof Kozlowski , Andy Shevchenko Subject: [PATCH v4 03/24] Input: pwm-vibra - Simplify with dev_err_probe() Date: Sun, 25 Jun 2023 18:27:56 +0200 Message-Id: <20230625162817.100397-4-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230625162817.100397-1-krzysztof.kozlowski@linaro.org> References: <20230625162817.100397-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Hans de Goede Reviewed-by: Andy Shevchenko --- Changes since v3: 1. Rebase, adjust to new driver changes. Changes since v1: 1. Remove unneeded PTR_ERR_OR_ZERO, as pointed by Andy. --- drivers/input/misc/pwm-vibra.c | 30 +++++++++--------------------- 1 file changed, 9 insertions(+), 21 deletions(-) diff --git a/drivers/input/misc/pwm-vibra.c b/drivers/input/misc/pwm-vibra.c index 2ba035299db8..a3cde30ee8d2 100644 --- a/drivers/input/misc/pwm-vibra.c +++ b/drivers/input/misc/pwm-vibra.c @@ -140,32 +140,20 @@ static int pwm_vibrator_probe(struct platform_device = *pdev) return -ENOMEM; =20 vibrator->vcc =3D devm_regulator_get(&pdev->dev, "vcc"); - err =3D PTR_ERR_OR_ZERO(vibrator->vcc); - if (err) { - if (err !=3D -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to request regulator: %d\n", - err); - return err; - } + if (IS_ERR(vibrator->vcc)) + return dev_err_probe(&pdev->dev, PTR_ERR(vibrator->vcc), + "Failed to request regulator\n"); =20 vibrator->enable_gpio =3D devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW); - err =3D PTR_ERR_OR_ZERO(vibrator->enable_gpio); - if (err) { - if (err !=3D -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to request enable gpio: %d\n", - err); - return err; - } + if (IS_ERR(vibrator->enable_gpio)) + return dev_err_probe(&pdev->dev, PTR_ERR(vibrator->enable_gpio), + "Failed to request enable gpio\n"); =20 vibrator->pwm =3D devm_pwm_get(&pdev->dev, "enable"); - err =3D PTR_ERR_OR_ZERO(vibrator->pwm); - if (err) { - if (err !=3D -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to request main pwm: %d\n", - err); - return err; - } + if (IS_ERR(vibrator->pwm)) + return dev_err_probe(&pdev->dev, PTR_ERR(vibrator->pwm), + "Failed to request main pwm\n"); =20 INIT_WORK(&vibrator->play_work, pwm_vibrator_play_work); =20 --=20 2.34.1