linux-kernel - Re: [PATCH] clk: ti: dflt: fix enable

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Message-ID: <560ED0E0.3060609@ti.com>
Date:	Fri, 2 Oct 2015 13:45:52 -0500
From:	Suman Anna <s-anna@...com>
To:	Stephen Boyd <sboyd@...eaurora.org>
CC:	Tero Kristo <t-kristo@...com>,
	Mike Turquette <mturquette@...libre.com>,
	<linux-omap@...r.kernel.org>, <linux-clk@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: ti: dflt: fix enable_reg validity check

On 10/02/2015 01:21 PM, Stephen Boyd wrote:
> On 09/29, Suman Anna wrote:
>> diff --git a/drivers/clk/ti/clkt_dflt.c b/drivers/clk/ti/clkt_dflt.c
>> index 90d7d8a21c49..1ddc288fce4e 100644
>> --- a/drivers/clk/ti/clkt_dflt.c
>> +++ b/drivers/clk/ti/clkt_dflt.c
>> @@ -222,7 +222,7 @@ int omap2_dflt_clk_enable(struct clk_hw *hw)
>>  		}
>>  	}
>>  
>> -	if (unlikely(!clk->enable_reg)) {
>> +	if (unlikely(IS_ERR(clk->enable_reg))) {
> 
> IS_ERR() already has an unlikely inside it, so the unlikely is
> redundant here.

Thanks Stephen, didn't realize that. I will fix this up in a subsequent
patch, Tero has already staged it and sent a PULL request.

regards
Suman


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