From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 26 Jul 2015 04:05:16 +0000 (+0800)
Subject: leds: tlc591xx: Remove redundant I2C_FUNC_SMBUS_BYTE_DATA functionality check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f3a2a097a37acfb7c28da171248d15b9bb2e657b;p=openwrt%2Fstaging%2Fblogic.git

leds: tlc591xx: Remove redundant I2C_FUNC_SMBUS_BYTE_DATA functionality check

This checking is done by regmap_get_i2c_bus() which is called in
devm_regmap_init_i2c().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
---

diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
index de16c29d7895..b806eca83d27 100644
--- a/drivers/leds/leds-tlc591xx.c
+++ b/drivers/leds/leds-tlc591xx.c
@@ -231,10 +231,6 @@ tlc591xx_probe(struct i2c_client *client,
 	if (!count || count > tlc591xx->max_leds)
 		return -EINVAL;
 
-	if (!i2c_check_functionality(client->adapter,
-				     I2C_FUNC_SMBUS_BYTE_DATA))
-		return -EIO;
-
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;