linux-kernel - [PATCH v2 6/6] pwm: jz4740: Use __init_or_module and _

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Date:   Fri,  7 Jun 2019 17:44:10 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Thierry Reding <thierry.reding@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     od@...c.me, linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH v2 6/6] pwm: jz4740: Use __init_or_module and __exit for .probe and .remove

This allows the probe function to be dropped after the kernel finished
its initialization, in the case where the driver was not compiled as a
module.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---

Notes:
    v2: New patch

 drivers/pwm/pwm-jz4740.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index f901e8a0d33d..1b5077825721 100644
--- a/drivers/pwm/pwm-jz4740.c
+++ b/drivers/pwm/pwm-jz4740.c
@@ -145,7 +145,7 @@ static const struct pwm_ops jz4740_pwm_ops = {
 	.owner = THIS_MODULE,
 };
 
-static int jz4740_pwm_probe(struct platform_device *pdev)
+static int __init_or_module jz4740_pwm_probe(struct platform_device *pdev)
 {
 	struct jz4740_pwm_chip *jz4740;
 
@@ -169,7 +169,7 @@ static int jz4740_pwm_probe(struct platform_device *pdev)
 	return pwmchip_add(&jz4740->chip);
 }
 
-static int jz4740_pwm_remove(struct platform_device *pdev)
+static int __exit jz4740_pwm_remove(struct platform_device *pdev)
 {
 	struct jz4740_pwm_chip *jz4740 = platform_get_drvdata(pdev);
 
-- 
2.21.0.593.g511ec345e18