linux-kernel - Re: [PATCH 8/8] staging: lustre: put constant on the right of binary operator

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Message-ID: <1440892412.3276.10.camel@perches.com>
Date:	Sat, 29 Aug 2015 16:53:32 -0700
From:	Joe Perches <joe@...ches.com>
To:	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	Oleg Drokin <oleg.drokin@...el.com>,
	kernel-janitors@...r.kernel.org,
	Andreas Dilger <andreas.dilger@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	HPDD-discuss@...ts.01.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 8/8] staging: lustre: put constant on the right of
 binary operator

On Sat, 2015-08-29 at 19:30 +0200, Julia Lawall wrote:
> Move constants to the right of binary operators.
[]
> diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
[]
> @@ -2954,7 +2954,7 @@ void ptlrpc_init_xid(void)
>  	}
>  
>  	/* Always need to be aligned to a power-of-two for multi-bulk BRW */
> -	CLASSERT((PTLRPC_BULK_OPS_COUNT & (PTLRPC_BULK_OPS_COUNT - 1)) == 0);
> +	CLASSERT(((PTLRPC_BULK_OPS_COUNT - 1) & PTLRPC_BULK_OPS_COUNT) == 0);

This one would probably be better as

	CLASSERT(is_power_of_2(PTLRPC_BULK_OPS_COUNT));



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