From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>,
Pavel Machek <pavel@ucw.cz>, Dan Murphy <dmurphy@ti.com>,
linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] leds: is31fl319x: simplify getting the adapter of a client
Date: Mon, 22 Jul 2019 20:14:16 +0200 [thread overview]
Message-ID: <20190722181416.6743-1-wsa+renesas@sang-engineering.com> (raw)
We have a dedicated pointer for that, so use it. Much easier to read and
less computation involved.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/leds/leds-is31fl319x.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds-is31fl319x.c
index 2d077b8edd0e..ca6634b8683c 100644
--- a/drivers/leds/leds-is31fl319x.c
+++ b/drivers/leds/leds-is31fl319x.c
@@ -333,12 +333,11 @@ static int is31fl319x_probe(struct i2c_client *client,
{
struct is31fl319x_chip *is31;
struct device *dev = &client->dev;
- struct i2c_adapter *adapter = to_i2c_adapter(dev->parent);
int err;
int i = 0;
u32 aggregated_led_microamp = IS31FL319X_CURRENT_MAX;
- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
return -EIO;
is31 = devm_kzalloc(&client->dev, sizeof(*is31), GFP_KERNEL);
--
2.20.1
next reply other threads:[~2019-07-22 18:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 18:14 Wolfram Sang [this message]
2019-07-23 19:02 ` [PATCH] leds: is31fl319x: simplify getting the adapter of a client Jacek Anaszewski
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