drivers/pinctrl/pinctrl-cy8c95x0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
The function cy8c95x0_irq_pending() returns type bool not an error code.
Use error code -EIO if cy8c95x0_irq_pending() fails.
Detected by Smatch:
drivers/pinctrl/pinctrl-cy8c95x0.c:1303 cy8c95x0_irq_setup() warn:
passing positive error code '1' to 'dev_err_probe'
Fixes: 014884732095b ("pinctrl: cy8c95x0: Unify messages with help of dev_err_probe()")
Signed-off-by: Ethan Tidmore <ethantidmore06@gmail.com>
---
drivers/pinctrl/pinctrl-cy8c95x0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 0d295ebc33d1..5796ce516788 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -1300,7 +1300,7 @@ static int cy8c95x0_irq_setup(struct cy8c95x0_pinctrl *chip, int irq)
/* Read IRQ status register to clear all pending interrupts */
ret = cy8c95x0_irq_pending(chip, pending_irqs);
if (ret)
- return dev_err_probe(dev, ret, "failed to clear irq status register\n");
+ return dev_err_probe(dev, -EIO, "failed to clear irq status register\n");
/* Mask all interrupts */
bitmap_fill(chip->irq_mask, MAX_LINE);
--
2.53.0
On Fri, Feb 27, 2026 at 08:05:38PM -0600, Ethan Tidmore wrote: > The function cy8c95x0_irq_pending() returns type bool not an error code. > > Use error code -EIO if cy8c95x0_irq_pending() fails. > > Detected by Smatch: > drivers/pinctrl/pinctrl-cy8c95x0.c:1303 cy8c95x0_irq_setup() warn: > passing positive error code '1' to 'dev_err_probe' I sent already a patch and the code is -EBUSY, because if we ever get non-zero here, it means that IO was fine, the interrupt status was not cleared. -- With Best Regards, Andy Shevchenko
On Sat Feb 28, 2026 at 4:13 AM CST, Andy Shevchenko wrote: > On Fri, Feb 27, 2026 at 08:05:38PM -0600, Ethan Tidmore wrote: >> The function cy8c95x0_irq_pending() returns type bool not an error code. >> >> Use error code -EIO if cy8c95x0_irq_pending() fails. >> >> Detected by Smatch: >> drivers/pinctrl/pinctrl-cy8c95x0.c:1303 cy8c95x0_irq_setup() warn: >> passing positive error code '1' to 'dev_err_probe' > > I sent already a patch and the code is -EBUSY, because if we ever get non-zero > here, it means that IO was fine, the interrupt status was not cleared. I should have checked lore before sending that one off. Thanks for the error code pointer too. Thanks, ET
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