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drivers: thermal: tsens: Work with old DTBs

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In order for the old DTBs to continue working, the new interrupt code
must not return an error if interrupts are not defined. Don't return an
error in case of -ENXIO.

Fixes: 634e11d5b4 ("drivers: thermal: tsens: Add interrupt support")
Suggested-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/cea3317c5d793db312064d68b261ad420a4a81b1.1576146898.git.amit.kucheria@linaro.org
This commit is contained in:
Amit Kucheria 2019-12-12 16:08:14 +05:30 committed by Daniel Lezcano
parent c79f46a282
commit 344fa0bad6
1 changed files with 3 additions and 0 deletions
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3
drivers/thermal/qcom/tsens.c
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@ -110,6 +110,9 @@ static int tsens_register(struct tsens_priv *priv)
irq = platform_get_irq_byname(pdev, "uplow");
if (irq < 0) {
ret = irq;
/* For old DTs with no IRQ defined */
if (irq == -ENXIO)
ret = 0;
goto err_put_device;
}