linux-kernel - Re: [PATCH 3/7] clk: rockchip: release io resource when rk3036_clk

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Message-ID: <8447746.miDbEHA5rR@diego>
Date:	Sat, 12 Mar 2016 17:48:26 +0100
From:	Heiko Stübner <heiko@...ech.de>
To:	Shawn Lin <shawn.lin@...k-chips.com>
Cc:	Xing Zheng <zhengxing@...k-chips.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/7] clk: rockchip: release io resource when rk3036_clk_init failed

Hi Shawn,

Am Sonntag, 13. März 2016, 00:25:25 schrieb Shawn Lin:
> We should call iounmap to relase reg_base since it's not going
> to be used any more.
> 
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>

I see that change for rk3036, rk3188(+rk3066) and rk3368.
But it looks like rk3228 and rk3288 should also get that, or am I just 
overlooking something?

Also, I think we can fold these changes into one patch, as it's the completely 
same addition for all clock-drivers.


Heiko

> ---
> 
>  drivers/clk/rockchip/clk-rk3036.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/rockchip/clk-rk3036.c
> b/drivers/clk/rockchip/clk-rk3036.c index 8c683cc..284c36f 100644
> --- a/drivers/clk/rockchip/clk-rk3036.c
> +++ b/drivers/clk/rockchip/clk-rk3036.c
> @@ -453,6 +453,7 @@ static void __init rk3036_clk_init(struct device_node
> *np) ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
>  	if (IS_ERR(ctx)) {
>  		pr_err("%s: rockchip clk init failed\n", __func__);
> +		iounmap(reg_base);
>  		return;
>  	}