From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Packham Date: Fri, 30 Jun 2017 00:54:05 +0000 Subject: [PATCH 3/6] i2c: pca-platform: propagate error from i2c_pca_add_numbered_bus Message-Id: <20170630005408.23968-4-chris.packham@alliedtelesis.co.nz> List-Id: References: <20170630005408.23968-1-chris.packham@alliedtelesis.co.nz> In-Reply-To: <20170630005408.23968-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: wsa@the-dreams.de, andy.shevchenko@gmail.com, linux-i2c@vger.kernel.org Cc: ysato@users.sourceforge.jp, linux-sh@vger.kernel.org, Chris Packham , linux-kernel@vger.kernel.org Rather than returning -ENODEV if i2c_pca_add_numbered_bus() fails, propagate the error to aid debugging. Signed-off-by: Chris Packham --- drivers/i2c/busses/i2c-pca-platform.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index daccef6865e8..853a2abedb05 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -232,9 +232,9 @@ static int i2c_pca_pf_probe(struct platform_device *pdev) return ret; } - if (i2c_pca_add_numbered_bus(&i2c->adap) < 0) { - return -ENODEV; - } + ret = i2c_pca_add_numbered_bus(&i2c->adap); + if (ret) + return ret; platform_set_drvdata(pdev, i2c); -- 2.13.0