Linux-GPIO Archive on lore.kernel.org
 help / color / Atom feed
From: Lee Jones <lee.jones@linaro.org>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linus.walleij@linaro.org, linux-kernel@vger.kernel.org,
	linux-gpio@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Ludovic Desroches <ludovic.desroches@microchip.com>
Subject: Re: [PATCH 16/25] arch: arm: mach-at91: pm: Move prototypes to mutually included header
Date: Thu, 16 Jul 2020 14:42:31 +0100
Message-ID: <20200716134231.GP3165313@dell> (raw)
In-Reply-To: <20200713200244.GA23553@piout.net>

On Mon, 13 Jul 2020, Alexandre Belloni wrote:

> Hi,
> 
> On 13/07/2020 15:49:21+0100, Lee Jones wrote:
> > Both the caller and the supplier's source file should have access to
> > the include file containing the prototypes.
> > 
> > Fixes the following W=1 kernel build warning(s):
> > 
> >  drivers/pinctrl/pinctrl-at91.c:1637:6: warning: no previous prototype for ‘at91_pinctrl_gpio_suspend’ [-Wmissing-prototypes]
> >  1637 | void at91_pinctrl_gpio_suspend(void)
> >  | ^~~~~~~~~~~~~~~~~~~~~~~~~
> >  drivers/pinctrl/pinctrl-at91.c:1661:6: warning: no previous prototype for ‘at91_pinctrl_gpio_resume’ [-Wmissing-prototypes]
> >  1661 | void at91_pinctrl_gpio_resume(void)
> >  | ^~~~~~~~~~~~~~~~~~~~~~~~
> > 
> > Cc: Russell King <linux@armlinux.org.uk>
> > Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
> > Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
> > Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > ---
> >  arch/arm/mach-at91/pm.c             | 17 ++++++-----------
> >  drivers/pinctrl/pinctrl-at91.c      |  1 +
> >  include/linux/platform_data/atmel.h |  5 +++++
> >  3 files changed, 12 insertions(+), 11 deletions(-)
> > 
> > diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
> > index 074bde64064e4..59f2a2d6fbbb8 100644
> > --- a/arch/arm/mach-at91/pm.c
> > +++ b/arch/arm/mach-at91/pm.c
> > @@ -25,17 +25,6 @@
> >  #include "generic.h"
> >  #include "pm.h"
> >  
> > -/*
> > - * FIXME: this is needed to communicate between the pinctrl driver and
> > - * the PM implementation in the machine. Possibly part of the PM
> > - * implementation should be moved down into the pinctrl driver and get
> > - * called as part of the generic suspend/resume path.
> > - */
> > -#ifdef CONFIG_PINCTRL_AT91
> > -extern void at91_pinctrl_gpio_suspend(void);
> > -extern void at91_pinctrl_gpio_resume(void);
> > -#endif
> > -
> >  struct at91_soc_pm {
> >  	int (*config_shdwc_ws)(void __iomem *shdwc, u32 *mode, u32 *polarity);
> >  	int (*config_pmc_ws)(void __iomem *pmc, u32 mode, u32 polarity);
> > @@ -325,6 +314,12 @@ static void at91_pm_suspend(suspend_state_t state)
> >  static int at91_pm_enter(suspend_state_t state)
> >  {
> >  #ifdef CONFIG_PINCTRL_AT91
> > +	/*
> > +	 * FIXME: this is needed to communicate between the pinctrl driver and
> > +	 * the PM implementation in the machine. Possibly part of the PM
> > +	 * implementation should be moved down into the pinctrl driver and get
> > +	 * called as part of the generic suspend/resume path.
> > +	 */
> >  	at91_pinctrl_gpio_suspend();
> >  #endif
> >  
> > diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
> > index 9c52130876597..37997e5ab0538 100644
> > --- a/drivers/pinctrl/pinctrl-at91.c
> > +++ b/drivers/pinctrl/pinctrl-at91.c
> > @@ -22,6 +22,7 @@
> >  #include <linux/pinctrl/pinmux.h>
> >  /* Since we request GPIOs from ourself */
> >  #include <linux/pinctrl/consumer.h>
> > +#include <linux/platform_data/atmel.h>
> >  
> >  #include "pinctrl-at91.h"
> >  #include "core.h"
> > diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
> > index 99e6069c5fd89..666ef482ea8c0 100644
> > --- a/include/linux/platform_data/atmel.h
> > +++ b/include/linux/platform_data/atmel.h
> 
> The plan is to get rid of that file so you should probably find a better
> location.

Suggestions welcome.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog

  parent reply index

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-13 14:49 [PATCH 00/25] Rid W=1 warnings in Pinctrl Lee Jones
2020-07-13 14:49 ` [PATCH 01/25] pinctrl: actions: pinctrl-owl: Supply missing 'struct owl_pinctrl' attribute descriptions Lee Jones
2020-07-14 17:18   ` Manivannan Sadhasivam
2020-07-13 14:49 ` [PATCH 02/25] pinctrl: sirf: pinctrl-atlas7: Fix a bunch of documentation misdemeanours Lee Jones
2020-07-13 14:49 ` [PATCH 03/25] pinctrl: bcm: pinctrl-bcm281xx: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-13 17:59   ` Scott Branden
2020-07-13 14:49 ` [PATCH 04/25] pinctrl: bcm: pinctrl-iproc-gpio: Rename incorrectly documented function param Lee Jones
2020-07-13 17:58   ` Scott Branden
2020-07-13 14:49 ` [PATCH 05/25] pinctrl: qcom: pinctrl-msm: Complete 'struct msm_pinctrl' documentation Lee Jones
2020-07-13 14:49 ` [PATCH 06/25] pinctrl: samsung: pinctrl-samsung: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-20 14:27   ` Krzysztof Kozlowski
2020-07-20 14:49     ` Lee Jones
2020-07-20 14:52       ` Krzysztof Kozlowski
2020-07-23  8:43         ` Linus Walleij
2020-07-23  8:45           ` Krzysztof Kozlowski
2020-07-13 14:49 ` [PATCH 07/25] pinctrl: samsung: pinctrl-s3c24xx: Fix formatting issues Lee Jones
2020-07-14 18:30   ` Heiko Stuebner
2020-07-20 14:27   ` Krzysztof Kozlowski
2020-07-20 14:49     ` Lee Jones
2020-07-13 14:49 ` [PATCH 08/25] pinctrl: samsung: pinctrl-s3c64xx: " Lee Jones
2020-07-20 14:28   ` Krzysztof Kozlowski
2020-07-20 14:48     ` Lee Jones
2020-07-13 14:49 ` [PATCH 09/25] pinctrl: qcom: pinctrl-msm8976: Remove unused variable 'nav_tsync_groups' Lee Jones
2020-07-13 14:49 ` [PATCH 10/25] pinctrl: mediatek: pinctrl-mtk-common-v2: Mark 'mtk_default_register_base_names' as __maybe_unused Lee Jones
2020-07-14 21:21   ` Sean Wang
2020-07-13 14:49 ` [PATCH 11/25] pinctrl: core: Fix a bunch of kerneldoc issues Lee Jones
2020-07-13 14:49 ` [PATCH 12/25] pinctrl: pinmux: Add some missing parameter descriptions Lee Jones
2020-07-13 14:49 ` [PATCH 13/25] pinctrl: devicetree: Add one new attribute description and rename another two Lee Jones
2020-07-13 14:49 ` [PATCH 14/25] pinctrl: pinconf-generic: Add function parameter description 'pctldev' Lee Jones
2020-07-13 14:49 ` [PATCH 15/25] pinctrl: pinctrl-at91-pio4: PM related attribute descriptions Lee Jones
2020-07-13 14:49 ` [PATCH 16/25] arch: arm: mach-at91: pm: Move prototypes to mutually included header Lee Jones
2020-07-13 20:02   ` Alexandre Belloni
2020-07-16 13:14     ` Linus Walleij
2020-07-16 13:42     ` Lee Jones [this message]
2020-07-17 14:10       ` Alexandre Belloni
2020-07-13 14:49 ` [PATCH 17/25] pinctrl: pinctrl-at91: Demote non-kerneldoc header and complete another Lee Jones
2020-07-13 14:49 ` [PATCH 18/25] pinctrl: pinctrl-bm1880: Rename ill documented struct attribute entries Lee Jones
2020-07-14 17:17   ` Manivannan Sadhasivam
2020-07-13 14:49 ` [PATCH 19/25] pinctrl: pinctrl-rockchip: Fix a bunch of kerneldoc misdemeanours Lee Jones
2020-07-14 18:32   ` Heiko Stuebner
2020-07-13 14:49 ` [PATCH 20/25] pinctrl: pinctrl-rza1: Demote some kerneldoc headers and fix others Lee Jones
2020-07-14 13:14   ` Jacopo Mondi
2020-07-14 13:45     ` Lee Jones
2020-07-15  7:30   ` Geert Uytterhoeven
2020-07-16 13:57     ` Linus Walleij
2020-07-16 14:12       ` Geert Uytterhoeven
2020-07-13 14:49 ` [PATCH 21/25] pinctrl: pinctrl-single: Fix struct/function documentation blocks Lee Jones
2020-07-13 16:32   ` Tony Lindgren
2020-07-13 14:49 ` [PATCH 22/25] pinctrl: tegra: pinctrl-tegra194: Do not initialise field twice Lee Jones
2020-07-14 15:49   ` Thierry Reding
2020-07-13 14:49 ` [PATCH 23/25] pinctrl: meson: pinctrl-meson-a1: Remove unused const variable 'i2c_slave_groups' Lee Jones
2020-07-13 14:49 ` [PATCH 24/25] pinctrl: mvebu: pinctrl-armada-37xx: Update documentation block for 'struct armada_37xx_pin_group' Lee Jones
2020-07-13 14:49 ` [PATCH 25/25] pinctrl: pinctrl-amd: Do not define 'struct acpi_device_id' when !CONFIG_ACPI Lee Jones
2020-07-16 13:05 ` [PATCH 00/25] Rid W=1 warnings in Pinctrl Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200716134231.GP3165313@dell \
    --to=lee.jones@linaro.org \
    --cc=alexandre.belloni@bootlin.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=ludovic.desroches@microchip.com \
    --cc=nicolas.ferre@microchip.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-GPIO Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-gpio/0 linux-gpio/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-gpio linux-gpio/ https://lore.kernel.org/linux-gpio \
		linux-gpio@vger.kernel.org
	public-inbox-index linux-gpio

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-gpio


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git