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From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Hans de Goede <hdegoede@redhat.com>,
        =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>,
        Thierry Reding <thierry.reding@gmail.com>,
        linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-pwm@vger.kernel.org
Cc:     Andy Shevchenko <andy@kernel.org>,
        Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH v2 1/6] pwm: Add a stub for devm_pwmchip_add()
Date:   Tue,  8 Nov 2022 16:22:21 +0200
Message-Id: <20221108142226.63161-2-andriy.shevchenko@linux.intel.com>
In-Reply-To: <20221108142226.63161-1-andriy.shevchenko@linux.intel.com>
References: <20221108142226.63161-1-andriy.shevchenko@linux.intel.com>
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devm_pwmchip_add() can be called by a module that optionally
instantiates PWM chip. In case of CONFIG_PWM=n, the compilation
can't be performed. Hence, add a necessary stub.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 include/linux/pwm.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index d70c6e5a839d..bba492eea96c 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -478,6 +478,11 @@ static inline int pwmchip_remove(struct pwm_chip *chip)
 	return -EINVAL;
 }
 
+static inline int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip)
+{
+	return -EINVAL;
+}
+
 static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
 						       unsigned int index,
 						       const char *label)
-- 
2.35.1