From: Geert Uytterhoeven <geert+renesas@glider.be> To: Linus Walleij <linus.walleij@linaro.org>, Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Philipp Zabel <philipp.zabel@gmail.com>, Paul Parsons <lost.distance@yahoo.com>, Daniel Mack <daniel@zonque.org>, Haojian Zhuang <haojian.zhuang@gmail.com>, Robert Jarzmik <robert.jarzmik@free.fr>, Russell King <linux@armlinux.org.uk>, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH] gpio: htc-egpio: Remove unused exported htc_egpio_get_wakeup_irq() Date: Tue, 10 Sep 2019 16:15:29 +0200 [thread overview] Message-ID: <20190910141529.21030-1-geert+renesas@glider.be> (raw) 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> --- drivers/gpio/gpio-htc-egpio.c | 14 -------------- include/linux/platform_data/gpio-htc-egpio.h | 3 --- 2 files changed, 17 deletions(-) diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index 9d3ac51a765c1405..6eb56f7ab9c94e73 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; diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h index 9a3e78082883f366..eaefba0b6465b48c 100644 --- a/include/linux/platform_data/gpio-htc-egpio.h +++ b/include/linux/platform_data/gpio-htc-egpio.h @@ -50,7 +50,4 @@ struct htc_egpio_platform_data { int num_chips; }; -/* Determine the wakeup irq, to be called during early resume */ -extern int htc_egpio_get_wakeup_irq(struct device *dev); - #endif -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert+renesas@glider.be> To: Linus Walleij <linus.walleij@linaro.org>, Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be>, Russell King <linux@armlinux.org.uk>, Haojian Zhuang <haojian.zhuang@gmail.com>, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Philipp Zabel <philipp.zabel@gmail.com>, Paul Parsons <lost.distance@yahoo.com>, Robert Jarzmik <robert.jarzmik@free.fr>, Daniel Mack <daniel@zonque.org> Subject: [PATCH] gpio: htc-egpio: Remove unused exported htc_egpio_get_wakeup_irq() Date: Tue, 10 Sep 2019 16:15:29 +0200 [thread overview] Message-ID: <20190910141529.21030-1-geert+renesas@glider.be> (raw) 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> --- drivers/gpio/gpio-htc-egpio.c | 14 -------------- include/linux/platform_data/gpio-htc-egpio.h | 3 --- 2 files changed, 17 deletions(-) diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index 9d3ac51a765c1405..6eb56f7ab9c94e73 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; diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h index 9a3e78082883f366..eaefba0b6465b48c 100644 --- a/include/linux/platform_data/gpio-htc-egpio.h +++ b/include/linux/platform_data/gpio-htc-egpio.h @@ -50,7 +50,4 @@ struct htc_egpio_platform_data { int num_chips; }; -/* Determine the wakeup irq, to be called during early resume */ -extern int htc_egpio_get_wakeup_irq(struct device *dev); - #endif -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-09-10 14:15 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-09-10 14:15 Geert Uytterhoeven [this message] 2019-09-10 14:15 ` [PATCH] gpio: htc-egpio: Remove unused exported htc_egpio_get_wakeup_irq() Geert Uytterhoeven 2019-09-12 9:08 ` Linus Walleij 2019-09-12 9:08 ` Linus Walleij
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