linux-kernel - Re: [PATCH 2/6] soc/tegra: pmc: Correct type of variable for tegra_pmc

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Date:	Tue, 3 May 2016 12:42:59 +0100
From:	Jon Hunter <jonathanh@...dia.com>
To:	Laxman Dewangan <ldewangan@...dia.com>, <swarren@...dotorg.org>,
	<linus.walleij@...aro.org>, <gnurou@...il.com>,
	<robh+dt@...nel.org>, <mark.rutland@....com>,
	<thierry.reding@...il.com>
CC:	<linux-tegra@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH 2/6] soc/tegra: pmc: Correct type of variable for
 tegra_pmc_readl()


On 02/05/16 13:17, Laxman Dewangan wrote:
> The function tegra_pmc_readl() returns the u32 type data and hence
> change the data type of variable where this data is stored to u32
> type.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
> 
> ---
> Changes from V1:
> -This is new in series as per discussion on V1 series to use u32 for
> tegra_pmc_readl.
> ---
>  drivers/soc/tegra/pmc.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 2c3f1f9..fc4f7b2 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -878,7 +878,7 @@ static int tegra_io_rail_prepare(unsigned int id, unsigned long *request,
>  static int tegra_io_rail_poll(unsigned long offset, unsigned long mask,
>  			      unsigned long val, unsigned long timeout)
>  {
> -	unsigned long value;
> +	u32 value;

You also need to make mask and val a u32.

Jon