[PATCH 6/7] ARM: davinci: fix a problematic usage of WARN()
Arnd Bergmann
arnd at arndb.de
Wed Nov 25 05:39:44 PST 2015
On Wednesday 25 November 2015 21:12:19 Geliang Tang wrote:
> +++ b/arch/arm/mach-davinci/board-dm355-evm.c
> @@ -385,7 +385,7 @@ static __init void dm355_evm_init(void)
>
> aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
> if (IS_ERR(aemif))
> - WARN("%s: unable to get AEMIF clock\n", __func__);
> + WARN(1, "%s: unable to get AEMIF clock\n", __func__);
> else
> clk_prepare_enable(aemif);
>
>
How about writing this as
if (!WARN(IS_ERR(aemif)), "unable to get AEMIF clock\n"))
clk_prepare_enable(aemif);
Note that WARN() already contains file and line, so you don't really
need the __func__ here either.
Arnd
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