From: Linus Walleij <linus.walleij@linaro.org> To: Mun Yew Tham <mun.yew.tham@intel.com>, Bartosz Golaszewski <brgl@bgdev.pl>, Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>, Alban Bedel <albeu@free.fr>, Orson Zhai <orsonzhai@gmail.com>, Baolin Wang <baolin.wang@linux.alibaba.com>, Chunyan Zhang <zhang.lyra@gmail.com>, Jay Fang <f.fangjian@huawei.com>, Daniel Palmer <daniel@thingy.jp>, Romain Perier <romain.perier@gmail.com>, Grygorii Strashko <grygorii.strashko@ti.com>, Santosh Shilimkar <ssantosh@kernel.org>, Kevin Hilman <khilman@kernel.org>, William Breathitt Gray <william.gray@linaro.org> Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-omap@vger.kernel.org, Linus Walleij <linus.walleij@linaro.org>, Janusz Krzysztofik <jmkrzyszt@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Tony Lindgren <tony@atomide.com>, Marc Zyngier <maz@kernel.org> Subject: [PATCH 14/17] gpio: omap: Drop irq_base Date: Thu, 16 Feb 2023 10:37:15 +0100 [thread overview] Message-ID: <20230215-immutable-chips-v1-14-51a8f224a5d0@linaro.org> (raw) In-Reply-To: <20230215-immutable-chips-v1-0-51a8f224a5d0@linaro.org> The OMAP1 at one point was using static irqs but that time is gone, OMAP1 uses sparse irqs like all other multiplatform targets so this static allocation of descriptors should just go. Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Tony Lindgren <tony@atomide.com> Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpio/gpio-omap.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 80ddc43fd875..292e62c06008 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -992,7 +992,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc, struct gpio_irq_chip *irq; static int gpio; const char *label; - int irq_base = 0; int ret; /* @@ -1024,19 +1023,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc, } bank->chip.ngpio = bank->width; -#ifdef CONFIG_ARCH_OMAP1 - /* - * REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop - * irq_alloc_descs() since a base IRQ offset will no longer be needed. - */ - irq_base = devm_irq_alloc_descs(bank->chip.parent, - -1, 0, bank->width, 0); - if (irq_base < 0) { - dev_err(bank->chip.parent, "Couldn't allocate IRQ numbers\n"); - return -ENODEV; - } -#endif - /* MPUIO is a bit different, reading IRQ status clears it */ if (bank->is_mpuio && !bank->regs->wkup_en) irqc->irq_set_wake = NULL; @@ -1047,7 +1033,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc, irq->default_type = IRQ_TYPE_NONE; irq->num_parents = 1; irq->parents = &bank->irq; - irq->first = irq_base; ret = gpiochip_add_data(&bank->chip, bank); if (ret) -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Linus Walleij <linus.walleij@linaro.org> To: Mun Yew Tham <mun.yew.tham@intel.com>, Bartosz Golaszewski <brgl@bgdev.pl>, Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>, Alban Bedel <albeu@free.fr>, Orson Zhai <orsonzhai@gmail.com>, Baolin Wang <baolin.wang@linux.alibaba.com>, Chunyan Zhang <zhang.lyra@gmail.com>, Jay Fang <f.fangjian@huawei.com>, Daniel Palmer <daniel@thingy.jp>, Romain Perier <romain.perier@gmail.com>, Grygorii Strashko <grygorii.strashko@ti.com>, Santosh Shilimkar <ssantosh@kernel.org>, Kevin Hilman <khilman@kernel.org>, William Breathitt Gray <william.gray@linaro.org> Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-omap@vger.kernel.org, Linus Walleij <linus.walleij@linaro.org>, Janusz Krzysztofik <jmkrzyszt@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Tony Lindgren <tony@atomide.com>, Marc Zyngier <maz@kernel.org> Subject: [PATCH 14/17] gpio: omap: Drop irq_base Date: Thu, 16 Feb 2023 10:37:15 +0100 [thread overview] Message-ID: <20230215-immutable-chips-v1-14-51a8f224a5d0@linaro.org> (raw) In-Reply-To: <20230215-immutable-chips-v1-0-51a8f224a5d0@linaro.org> The OMAP1 at one point was using static irqs but that time is gone, OMAP1 uses sparse irqs like all other multiplatform targets so this static allocation of descriptors should just go. Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Tony Lindgren <tony@atomide.com> Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpio/gpio-omap.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 80ddc43fd875..292e62c06008 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -992,7 +992,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc, struct gpio_irq_chip *irq; static int gpio; const char *label; - int irq_base = 0; int ret; /* @@ -1024,19 +1023,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc, } bank->chip.ngpio = bank->width; -#ifdef CONFIG_ARCH_OMAP1 - /* - * REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop - * irq_alloc_descs() since a base IRQ offset will no longer be needed. - */ - irq_base = devm_irq_alloc_descs(bank->chip.parent, - -1, 0, bank->width, 0); - if (irq_base < 0) { - dev_err(bank->chip.parent, "Couldn't allocate IRQ numbers\n"); - return -ENODEV; - } -#endif - /* MPUIO is a bit different, reading IRQ status clears it */ if (bank->is_mpuio && !bank->regs->wkup_en) irqc->irq_set_wake = NULL; @@ -1047,7 +1033,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc, irq->default_type = IRQ_TYPE_NONE; irq->num_parents = 1; irq->parents = &bank->irq; - irq->first = irq_base; ret = gpiochip_add_data(&bank->chip, bank); if (ret) -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-02-16 9:38 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-16 9:37 [PATCH 00/17] Mass convert GPIO IRQ chips to be immutable Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 01/17] gpio: altera: Convert to immutable irq_chip Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 02/17] gpio: adnp: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 03/17] gpio: aspeed: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-27 0:44 ` Joel Stanley 2023-02-27 0:44 ` Joel Stanley 2023-02-16 9:37 ` [PATCH 04/17] gpio: aspeed-sgpio: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 05/17] gpio: ath79: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 06/17] gpio: cadence: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 07/17] gpio: eic_sprd: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 08/17] gpio: hisi: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 09/17] gpio: hlwd: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 10/17] gpio: idt3243x: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-17 13:28 ` Thomas Bogendoerfer 2023-02-17 13:28 ` Thomas Bogendoerfer 2023-02-16 9:37 ` [PATCH 11/17] gpio: msc313: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 12/17] gpio: mlxbf2: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` [PATCH 13/17] gpio: max732x: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-16 9:37 ` Linus Walleij [this message] 2023-02-16 9:37 ` [PATCH 14/17] gpio: omap: Drop irq_base Linus Walleij 2023-02-17 5:58 ` Tony Lindgren 2023-02-17 5:58 ` Tony Lindgren 2023-02-16 9:37 ` [PATCH 15/17] gpio: omap: Convert to immutable irq_chip Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-17 7:49 ` Tony Lindgren 2023-02-17 7:49 ` Tony Lindgren 2023-02-17 16:31 ` Andreas Kemnade 2023-02-17 16:31 ` Andreas Kemnade 2023-03-06 7:28 ` Tony Lindgren 2023-03-06 7:28 ` Tony Lindgren 2023-03-06 7:31 ` Tony Lindgren 2023-03-06 7:31 ` Tony Lindgren 2023-02-16 9:37 ` [PATCH 16/17] gpio: pci-idio-16: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-08 11:16 ` William Breathitt Gray 2023-02-08 11:16 ` William Breathitt Gray 2023-02-16 9:37 ` [PATCH 17/17] gpio: pcie-idio-24: " Linus Walleij 2023-02-16 9:37 ` Linus Walleij 2023-02-08 11:17 ` William Breathitt Gray 2023-02-08 11:17 ` William Breathitt Gray 2023-02-16 10:47 ` [PATCH 00/17] Mass convert GPIO IRQ chips to be immutable Marc Zyngier 2023-02-16 10:47 ` Marc Zyngier 2023-02-17 6:02 ` Tony Lindgren 2023-02-17 6:02 ` Tony Lindgren
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