From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH] leds: tlc591xx: Remove redundant I2C_FUNC_SMBUS_BYTE_DATA functionality check Date: Sun, 26 Jul 2015 12:05:16 +0800 Message-ID: <1437883516.7007.1.camel@ingics.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pd0-f172.google.com ([209.85.192.172]:33386 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713AbbGZEFV (ORCPT ); Sun, 26 Jul 2015 00:05:21 -0400 Received: by pdbnt7 with SMTP id nt7so33237461pdb.0 for ; Sat, 25 Jul 2015 21:05:21 -0700 (PDT) Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Bryan Wu Cc: Andrew Lunn , Jacek Anaszewski , linux-leds@vger.kernel.org This checking is done by regmap_get_i2c_bus() which is called in devm_regmap_init_i2c(). Signed-off-by: Axel Lin --- drivers/leds/leds-tlc591xx.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c index de16c29..b806eca 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; -- 2.1.0