From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 1/2] gpio: tegra: Use platform_irq_count() Date: Thu, 20 Jul 2017 18:00:56 +0200 Message-ID: <20170720160057.13483-1-thierry.reding@gmail.com> Return-path: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Linus Walleij Cc: Jonathan Hunter , linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-gpio@vger.kernel.org From: Thierry Reding Use platform_irq_count() instead of open-coding the same code sequence. Signed-off-by: Thierry Reding --- drivers/gpio/gpio-tegra.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 88529d3c06c9..cdbff018a0f4 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -588,13 +588,12 @@ static int tegra_gpio_probe(struct platform_device *pdev) tgi->soc = config; tgi->dev = &pdev->dev; - for (;;) { - res = platform_get_resource(pdev, IORESOURCE_IRQ, - tgi->bank_count); - if (!res) - break; - tgi->bank_count++; - } + ret = platform_irq_count(pdev); + if (ret < 0) + return ret; + + tgi->bank_count = ret; + if (!tgi->bank_count) { dev_err(&pdev->dev, "Missing IRQ resource\n"); return -ENODEV; -- 2.13.3