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spi: stm32: do not mandate cs_gpio

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CS gpios is not mandatory, the driver should allow working
even when CS are not given.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://lore.kernel.org/r/1612551572-495-3-git-send-email-alain.volmat@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alain Volmat 2021-02-05 19:59:26 +01:00 committed by Mark Brown
parent 2269f5a8b1
commit 8f8d0e3e33
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1 changed files with 0 additions and 6 deletions
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6
drivers/spi/spi-stm32.c
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@ -1944,12 +1944,6 @@ static int stm32_spi_probe(struct platform_device *pdev)
goto err_pm_disable;
}
if (!master->cs_gpiods) {
dev_err(&pdev->dev, "no CS gpios available\n");
ret = -EINVAL;
goto err_pm_disable;
}
dev_info(&pdev->dev, "driver initialized\n");
return 0;