linux-kernel - [PATCH v5 32/46] pwm: deprecate pwm_config(), pwm_enable() and pwm

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Date:	Wed, 30 Mar 2016 22:03:55 +0200
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>,
	linux-pwm@...r.kernel.org
Cc:	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Kamil Debski <k.debski@...sung.com>, lm-sensors@...sensors.org,
	Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, Bryan Wu <cooloney@...il.com>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	linux-leds@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>, linux-sunxi@...glegroups.com,
	Joachim Eastwood <manabian@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Heiko Stuebner <heiko@...ech.de>,
	linux-rockchip@...ts.infradead.org,
	Jingoo Han <jingoohan1@...il.com>,
	Lee Jones <lee.jones@...aro.org>, linux-fbdev@...r.kernel.org,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	linux-samsung-soc@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
	Daniel Vetter <daniel.vetter@...el.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
	David Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel@...ll.ch>,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Hartley Sweeten <hsweeten@...ionengravers.com>,
	Ryan Mallon <rmallon@...il.com>,
	Alexander Shiyan <shc_work@...l.ru>,
	Milo Kim <milo.kim@...com>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>
Subject: [PATCH v5 32/46] pwm: deprecate pwm_config(), pwm_enable() and pwm_disable()

Prefix those function as deprecated to encourage all existing users to
switch to pwm_apply_state().

Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
---
 include/linux/pwm.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 4aad4eb..9bac10f 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -225,8 +225,8 @@ int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state);
  *
  * Returns: 0 on success or a negative error code on failure.
  */
-static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
-			     int period_ns)
+static inline int __deprecated pwm_config(struct pwm_device *pwm, int duty_ns,
+					  int period_ns)
 {
 	struct pwm_state pstate;
 
@@ -252,8 +252,8 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
  *
  * Returns: 0 on success or a negative error code on failure.
  */
-static inline int pwm_set_polarity(struct pwm_device *pwm,
-				   enum pwm_polarity polarity)
+static inline int __deprecated pwm_set_polarity(struct pwm_device *pwm,
+						enum pwm_polarity polarity)
 {
 	struct pwm_state pstate;
 
@@ -284,7 +284,7 @@ static inline int pwm_set_polarity(struct pwm_device *pwm,
  *
  * Returns: 0 on success or a negative error code on failure.
  */
-static inline int pwm_enable(struct pwm_device *pwm)
+static inline int __deprecated pwm_enable(struct pwm_device *pwm)
 {
 	struct pwm_state pstate;
 
@@ -303,7 +303,7 @@ static inline int pwm_enable(struct pwm_device *pwm)
  * pwm_disable() - stop a PWM output toggling
  * @pwm: PWM device
  */
-static inline void pwm_disable(struct pwm_device *pwm)
+static inline void __deprecated pwm_disable(struct pwm_device *pwm)
 {
 	struct pwm_state pstate;
 
@@ -360,24 +360,24 @@ static inline int pwm_apply_state(struct pwm_device *pwm,
 	return -ENOTSUPP;
 }
 
-static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
-			     int period_ns)
+static inline int __deprecated pwm_config(struct pwm_device *pwm, int duty_ns,
+					  int period_ns)
 {
 	return -EINVAL;
 }
 
-static inline int pwm_set_polarity(struct pwm_device *pwm,
-				   enum pwm_polarity polarity)
+static inline int __deprecated pwm_set_polarity(struct pwm_device *pwm,
+						enum pwm_polarity polarity)
 {
 	return -ENOTSUPP;
 }
 
-static inline int pwm_enable(struct pwm_device *pwm)
+static inline int __deprecated pwm_enable(struct pwm_device *pwm)
 {
 	return -EINVAL;
 }
 
-static inline void pwm_disable(struct pwm_device *pwm)
+static inline void __deprecated pwm_disable(struct pwm_device *pwm)
 {
 }
 
-- 
2.5.0