Re: [PATCH] staging: fsl-mc: fix coding stye errors

From: Dan Carpenter
Date: Tue Jan 17 2017 - 03:28:24 EST


On Tue, Jan 17, 2017 at 09:11:28AM +0100, Dhananjay Balan wrote:
> Split line at boolean operator.
>
> Error was reported by checkpatch.pl as
> WARNING: Avoid multiple line dereference - prefer 'mc_msi_domain->host_data'
>
> Signed-off-by: Dhananjay Balan <dhananjay@xxxxxxxxx>
> ---
> drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
> index 6b1cd57..6b19a21 100644
> --- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
> +++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
> @@ -94,8 +94,8 @@ int __init its_fsl_mc_msi_init(void)
> continue;
> }
>
> - WARN_ON(mc_msi_domain->
> - host_data != &its_fsl_mc_msi_domain_info);
> + WARN_ON(mc_msi_domain->host_data !=
> + &its_fsl_mc_msi_domain_info);

Better to line it up like this:

WARN_ON(mc_msi_domain->host_data !=
&its_fsl_mc_msi_domain_info);

regards,
dan carpenter