i2c: stm32: Do not check for 0 return after calling platform_get_irq()
authorRuan Jinjie <ruanjinjie@huawei.com>
Mon, 31 Jul 2023 11:27:55 +0000 (19:27 +0800)
committerAndi Shyti <andi.shyti@kernel.org>
Tue, 8 Aug 2023 13:36:58 +0000 (15:36 +0200)
It is not possible for platform_get_irq() to return 0. Use the
return value from platform_get_irq().

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://lore.kernel.org/r/20230731112755.1943630-1-ruanjinjie@huawei.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
drivers/i2c/busses/i2c-stm32f7.c

index e897d9101434dccb15ab32f54bc0cf8396c1b08d..579b30581725f29fe69d0e2d309896cd7070efb0 100644 (file)
@@ -2121,12 +2121,12 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
        phy_addr = (dma_addr_t)res->start;
 
        irq_event = platform_get_irq(pdev, 0);
-       if (irq_event <= 0)
-               return irq_event ? : -ENOENT;
+       if (irq_event < 0)
+               return irq_event;
 
        irq_error = platform_get_irq(pdev, 1);
-       if (irq_error <= 0)
-               return irq_error ? : -ENOENT;
+       if (irq_error < 0)
+               return irq_error;
 
        i2c_dev->wakeup_src = of_property_read_bool(pdev->dev.of_node,
                                                    "wakeup-source");