linux-kernel - Re: [PATCH 07/20] clk: socfpga: clk-pll: Remove unused variable 'rc'

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Message-ID: <3d6c8a56-0fdb-f116-95ff-29526400fc14@kernel.org>
Date:   Wed, 20 Jan 2021 22:11:49 -0600
From:   Dinh Nguyen <dinguyen@...nel.org>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     linux-kernel@...r.kernel.org,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org
Subject: Re: [PATCH 07/20] clk: socfpga: clk-pll: Remove unused variable 'rc'



On 1/20/21 3:30 AM, Lee Jones wrote:
> Fixes the following W=1 kernel build warning(s):
> 
>   drivers/clk/socfpga/clk-pll.c: In function ‘__socfpga_pll_init’:
>   drivers/clk/socfpga/clk-pll.c:83:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]
> 
> Cc: Dinh Nguyen <dinguyen@...nel.org>
> Cc: Michael Turquette <mturquette@...libre.com>
> Cc: Stephen Boyd <sboyd@...nel.org>
> Cc: linux-clk@...r.kernel.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>   drivers/clk/socfpga/clk-pll.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
> index e5fb786843f39..3cf99df7d0056 100644
> --- a/drivers/clk/socfpga/clk-pll.c
> +++ b/drivers/clk/socfpga/clk-pll.c
> @@ -80,7 +80,6 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
>   	const char *parent_name[SOCFPGA_MAX_PARENTS];
>   	struct clk_init_data init;
>   	struct device_node *clkmgr_np;
> -	int rc;
>   
>   	of_property_read_u32(node, "reg", &reg);
>   
> @@ -111,7 +110,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
>   		kfree(pll_clk);
>   		return NULL;
>   	}
> -	rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
> +	of_clk_add_provider(node, of_clk_src_simple_get, clk);
>   	return clk;
>   }
>   
> 

Acked-by: Dinh Nguyen <dinguyen@...nel.org>