diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-09-10 16:15:29 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-09-12 11:07:44 +0200 |
| commit | c34a024e4ee087b6d9e534160990082c3d9e7103 (patch) | |
| tree | 67ae08d67650e9292a5ebc94a9bc459fcf44a64a /drivers | |
| parent | gpio: remove explicit comparison with 0 (diff) | |
| download | linux-c34a024e4ee087b6d9e534160990082c3d9e7103.tar.xz linux-c34a024e4ee087b6d9e534160990082c3d9e7103.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-htc-egpio.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index 9d3ac51a765c..6eb56f7ab9c9 100644 --- a/drivers/gpio/gpio-htc-egpio.c +++ b/drivers/gpio/gpio-htc-egpio.c @@ -118,20 +118,6 @@ static void egpio_handler(struct irq_desc *desc) } } -int htc_egpio_get_wakeup_irq(struct device *dev) -{ - struct egpio_info *ei = dev_get_drvdata(dev); - - /* Read current pins. */ - u16 readval = egpio_readw(ei, ei->ack_register); - /* Ack/unmask interrupts. */ - ack_irqs(ei); - /* Return first set pin. */ - readval &= ei->irqs_enabled; - return ei->irq_start + ffs(readval) - 1; -} -EXPORT_SYMBOL(htc_egpio_get_wakeup_irq); - static inline int egpio_pos(struct egpio_info *ei, int bit) { return bit >> ei->reg_shift; |