From: krzk@kernel.org (Krzysztof Kozlowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: samsung: exynos5420: Remove useless check for return value of samsung_clk_init
Date: Mon, 9 May 2016 19:30:38 +0200 [thread overview]
Message-ID: <20160509173038.GA2507@kozik-lap> (raw)
In-Reply-To: <4033d4d5-558d-898f-cdc9-07a19654ade6@osg.samsung.com>
On Mon, May 09, 2016 at 09:32:47AM -0400, Javier Martinez Canillas wrote:
> Hello Krzysztof,
>
> On 05/08/2016 05:24 AM, Krzysztof Kozlowski wrote:
> > The samsung_clk_init() cannot return NULL. Either it returns allocated
> > memory or it panics.
> >
> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > ---
> > drivers/clk/samsung/clk-exynos5420.c | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
> > index 92382cef9f90..770c0f007c6b 100644
> > --- a/drivers/clk/samsung/clk-exynos5420.c
> > +++ b/drivers/clk/samsung/clk-exynos5420.c
> > @@ -1356,8 +1356,6 @@ static void __init exynos5x_clk_init(struct device_node *np,
> > exynos5x_soc = soc;
> >
> > ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
> > - if (!ctx)
> > - panic("%s: unable to allocate context.\n", __func__);
> >
>
> Indeed, the check is superfluous. I see that most callers [0] currently
> do the same, so probably makes sense to remove those too in this patch.
>
> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Thanks, I'll change this everywhere.
Best regards,
Krzysztof
prev parent reply other threads:[~2016-05-09 17:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-08 9:24 [PATCH] clk: samsung: exynos5420: Remove useless check for return value of samsung_clk_init Krzysztof Kozlowski
2016-05-09 13:32 ` Javier Martinez Canillas
2016-05-09 17:30 ` Krzysztof Kozlowski [this message]
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