linux-kernel - Re: [PATCH] clk: rockchip: Fix static checker warning in rockchip_ddrclk_get

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Message-ID: <2363939.EMdi4fOIx9@phil>
Date:   Wed, 17 Oct 2018 15:35:31 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     linux-kernel@...r.kernel.org, kernel@...labora.com,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        linux-rockchip@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call

Am Dienstag, 16. Oktober 2018, 15:41:44 CEST schrieb Enric Balletbo i Serra:
> Fixes the signedness bug returning '(-22)' on the return type by removing the
> sanity checker in rockchip_ddrclk_get_parent(). The function should return
> and unsigned value only and it's safe to remove the sanity checker as the
> core functions that call get_parent like clk_core_get_parent_by_index already
> ensures the validity of the clk index returned (index >= core->num_parents).
> 
> Fixes: a4f182bf81f18 ("clk: rockchip: add new clock-type for the ddrclk")
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

applied to my clk-branch with Stephen's Review


Thanks
Heiko