From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Thu, 20 Apr 2017 07:34:54 +0200

The script "checkpatch.pl" pointed information out like the following.

* CHECK: Comparison to NULL could be written "!drvdata"

  Thus adjust this expression.


* WARNING: Possible unnecessary 'out of memory' message

  Thus remove such a statement here.

  Link: 
http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 drivers/clk/clk-si5351.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index a4c009e1e70d..2492442eea77 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -1354,10 +1354,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
                return -EINVAL;
 
        drvdata = devm_kzalloc(&client->dev, sizeof(*drvdata), GFP_KERNEL);
-       if (drvdata == NULL) {
-               dev_err(&client->dev, "unable to allocate driver data\n");
+       if (!drvdata)
                return -ENOMEM;
-       }
 
        i2c_set_clientdata(client, drvdata);
        drvdata->client = client;
-- 
2.12.2

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