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spi: mpc52xx: Use gpio_is_valid()

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Replace the manual validity checks for the GPIO with the
gpio_is_valid().

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Arvind Yadav 2018-04-27 16:32:17 +05:30 committed by Mark Brown
parent bdf3a3b59a
commit 0a090d6537
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-mpc52xx.c
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@ -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;