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50 | 50 | * GPIOs can sometimes cost only an instruction or two per bit.
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51 | 51 | */
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52 | 52 |
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| 53 | +#define dont_test_bit(b,d) (0) |
| 54 | + |
53 | 55 | /* Device and char device-related information */
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54 | 56 | static DEFINE_IDA(gpio_ida);
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55 | 57 | static dev_t gpio_devt;
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@@ -2859,8 +2861,8 @@ int gpiod_direction_output_nonotify(struct gpio_desc *desc, int value)
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2859 | 2861 | value = !!value;
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2860 | 2862 |
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2861 | 2863 | /* GPIOs used for enabled IRQs shall not be set as output */
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2862 |
| - if (test_bit(FLAG_USED_AS_IRQ, &flags) && |
2863 |
| - test_bit(FLAG_IRQ_IS_ENABLED, &flags)) { |
| 2864 | + if (dont_test_bit(FLAG_USED_AS_IRQ, &flags) && |
| 2865 | + dont_test_bit(FLAG_IRQ_IS_ENABLED, &flags)) { |
2864 | 2866 | gpiod_err(desc,
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2865 | 2867 | "%s: tried to set a GPIO tied to an IRQ as output\n",
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2866 | 2868 | __func__);
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@@ -3834,8 +3836,8 @@ int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset)
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3834 | 3836 | }
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3835 | 3837 |
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3836 | 3838 | /* To be valid for IRQ the line needs to be input or open drain */
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3837 |
| - if (test_bit(FLAG_IS_OUT, &desc->flags) && |
3838 |
| - !test_bit(FLAG_OPEN_DRAIN, &desc->flags)) { |
| 3839 | + if (dont_test_bit(FLAG_IS_OUT, &desc->flags) && |
| 3840 | + !dont_test_bit(FLAG_OPEN_DRAIN, &desc->flags)) { |
3839 | 3841 | chip_err(gc,
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3840 | 3842 | "%s: tried to flag a GPIO set as output for IRQ\n",
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3841 | 3843 | __func__);
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