Re: [PATCH 2/3] GPIO: TEGRA: move to use platform_devm_request_and_ioremap() helper

Grant Likely
2012-01-31T20:37:14Z

On Tue, Jan 31, 2012 at 06:00:01PM +0800, Barry Song wrote:
> From: Barry Song <Baohua.Song@csr.com>
>
> Signed-off-by: Barry Song <Baohua.Song@csr.com>
> Cc: Grant Likely <grant.likely@secretlab.ca>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Erik Gilling <konkers@google.com>

Acked-by: Grant Likely <grant.likely@secretlab.ca>

This of course depends on the other patch, so I won't merge it until
there is an okay from gregkh. Also, with his okay I'd be happy to
take it through the gpio tree to reduce dependencies.

g.

> ---
> drivers/gpio/gpio-tegra.c | 8 +-------
> 1 files changed, 1 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
> index bdc2937..118e367 100644
> --- a/drivers/gpio/gpio-tegra.c
> +++ b/drivers/gpio/gpio-tegra.c
> @@ -355,13 +355,7 @@ static int __devinit tegra_gpio_probe(struct platform_device *pdev)
> bank->irq = res->start;
> }
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res) {
> - dev_err(&pdev->dev, "Missing MEM resource\n");
> - return -ENODEV;
> - }
> -
> - regs = devm_request_and_ioremap(&pdev->dev, res);
> + regs = platform_devm_request_and_ioremap(pdev, 0);
> if (!regs) {
> dev_err(&pdev->dev, "Couldn't ioremap regs\n");
> return -ENODEV;
> --
> 1.7.1
>
>
>
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