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gpio: htc-egpio: Remove unused exported htc_egpio_get_wakeup_irq()
This function was never used upstream, and is a relic of the original handhelds.org code the htc-egpio driver was based on. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20190910141529.21030-1-geert+renesas@glider.be Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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2 changed files with 0 additions and 17 deletions
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@ -118,20 +118,6 @@ static void egpio_handler(struct irq_desc *desc)
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}
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}
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}
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}
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int htc_egpio_get_wakeup_irq(struct device *dev)
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{
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struct egpio_info *ei = dev_get_drvdata(dev);
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/* Read current pins. */
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u16 readval = egpio_readw(ei, ei->ack_register);
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/* Ack/unmask interrupts. */
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ack_irqs(ei);
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/* Return first set pin. */
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readval &= ei->irqs_enabled;
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return ei->irq_start + ffs(readval) - 1;
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}
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EXPORT_SYMBOL(htc_egpio_get_wakeup_irq);
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static inline int egpio_pos(struct egpio_info *ei, int bit)
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static inline int egpio_pos(struct egpio_info *ei, int bit)
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{
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{
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return bit >> ei->reg_shift;
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return bit >> ei->reg_shift;
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@ -50,7 +50,4 @@ struct htc_egpio_platform_data {
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int num_chips;
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int num_chips;
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};
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};
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/* Determine the wakeup irq, to be called during early resume */
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extern int htc_egpio_get_wakeup_irq(struct device *dev);
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#endif
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#endif
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