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Date: Fri, 27 Apr 2018 16:32:17 +0530 From: Arvind Yadav <arvind.yadav.cs@...il.com> To: broonie@...nel.org Cc: linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org Subject: [PATCH] spi: mpc52xx: Use gpio_is_valid() Replace the manual validity checks for the GPIO with the gpio_is_valid(). Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com> --- drivers/spi/spi-mpc52xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index e8b59ce..0e55784 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -447,7 +447,7 @@ static int mpc52xx_spi_probe(struct platform_device *op) for (i = 0; i < ms->gpio_cs_count; i++) { gpio_cs = of_get_gpio(op->dev.of_node, i); - if (gpio_cs < 0) { + if (!gpio_is_valid(gpio_cs)) { dev_err(&op->dev, "could not parse the gpio field in oftree\n"); rc = -ENODEV; -- 1.9.1
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