linux-kernel - Re: [PATCH] clk: rockchip: Fix initialization of mux_pll_src_4plls

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Date:   Wed, 12 Aug 2020 00:52:32 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Nathan Chancellor <natechancellor@...il.com>
Cc:     Heiko Stuebner <heiko@...ech.de>, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        clang-built-linux@...glegroups.com,
        Nathan Chancellor <natechancellor@...il.com>
Subject: Re: [PATCH] clk: rockchip: Fix initialization of mux_pll_src_4plls_p

Quoting Nathan Chancellor (2020-08-09 21:40:20)
> A new warning in Clang points out that the initialization of
> mux_pll_src_4plls_p appears incorrect:
> 
> ../drivers/clk/rockchip/clk-rk3228.c:140:58: warning: suspicious
> concatenation of string literals in an array initialization; did you
> mean to separate the elements with a comma? [-Wstring-concatenation]
> PNAME(mux_pll_src_4plls_p)      = { "cpll", "gpll", "hdmiphy" "usb480m" };
>                                                               ^
>                                                              ,
> ../drivers/clk/rockchip/clk-rk3228.c:140:48: note: place parentheses
> around the string literal to silence warning
> PNAME(mux_pll_src_4plls_p)      = { "cpll", "gpll", "hdmiphy" "usb480m" };
>                                                     ^
> 1 warning generated.
> 
> Given the name of the variable and the same variable name in rv1108, it
> seems that this should have been four distinct elements. Fix it up by
> adding the comma as suggested.
> 
> Fixes: 307a2e9ac524 ("clk: rockchip: add clock controller for rk3228")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1123
> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
> ---

Looks good to me. I can pick it up for clk-fixes if Heiko agrees.