From: Sylvain Lemieux <slemieux.tyco@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: soc@kernel.org,
"moderated list:ARM PORT" <linux-arm-kernel@lists.infradead.org>,
Vladimir Zapolskiy <vz@mleia.com>,
Russell King <linux@armlinux.org.uk>,
Gregory Clement <gregory.clement@bootlin.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
Guenter Roeck <linux@roeck-us.net>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
Networking <netdev@vger.kernel.org>,
linux-serial@vger.kernel.org,
USB list <linux-usb@vger.kernel.org>,
LINUXWATCHDOG <linux-watchdog@vger.kernel.org>,
Lee Jones <lee.jones@linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 05/14] gpio: lpc32xx: allow building on non-lpc32xx targets
Date: Tue, 6 Aug 2019 16:02:27 -0400 [thread overview]
Message-ID: <CA+rxa6p4gD7+6-aRyd4-V4TvkyMiUh9ueMLc6ggBaDC=LG7fQg@mail.gmail.com> (raw)
In-Reply-To: <20190731195713.3150463-6-arnd@arndb.de>
Hi Arnd,
On Wed, Jul 31, 2019 at 4:00 PM Arnd Bergmann <arnd@arndb.de> wrote:
>
> The driver uses hardwire MMIO addresses instead of the data
> that is passed in device tree. Change it over to only
> hardcode the register offset values and allow compile-testing.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/gpio/Kconfig | 8 +++++
> drivers/gpio/Makefile | 2 +-
> drivers/gpio/gpio-lpc32xx.c | 63 ++++++++++++++++++++++++-------------
> 3 files changed, 50 insertions(+), 23 deletions(-)
>
[...]
> diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
> index 24885b3db3d5..548f7cb69386 100644
> --- a/drivers/gpio/gpio-lpc32xx.c
> +++ b/drivers/gpio/gpio-lpc32xx.c
[...]
> @@ -498,6 +509,10 @@ static int lpc32xx_gpio_probe(struct platform_device *pdev)
> {
> int i;
>
> + gpio_reg_base = devm_platform_ioremap_resource(pdev, 0);
> + if (gpio_reg_base)
> + return -ENXIO;
The probe function will always return an error.
Please replace the previous 2 lines with:
if (IS_ERR(gpio_reg_base))
return PTR_ERR(gpio_reg_base);
You can add my acked-by and tested-by in the v2 patch.
Acked-by: Sylvain Lemieux <slemieux.tyco@gmail.com>
Tested-by: Sylvain Lemieux <slemieux.tyco@gmail.com>
> +
> for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++) {
> if (pdev->dev.of_node) {
> lpc32xx_gpiochip[i].chip.of_xlate = lpc32xx_of_xlate;
> @@ -527,3 +542,7 @@ static struct platform_driver lpc32xx_gpio_driver = {
> };
>
> module_platform_driver(lpc32xx_gpio_driver);
> +
> +MODULE_AUTHOR("Kevin Wells <kevin.wells@nxp.com>");
> +MODULE_LICENSE("GPL");
> +MODULE_DESCRIPTION("GPIO driver for LPC32xx SoC");
> --
> 2.20.0
>
Sylvain
next prev parent reply other threads:[~2019-08-06 20:02 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 19:56 [PATCH 00/14] ARM: move lpc32xx and dove to multiplatform Arnd Bergmann
2019-07-31 19:56 ` [PATCH 01/14] usb: ohci-nxp: enable compile-testing Arnd Bergmann
2019-08-01 5:58 ` Greg Kroah-Hartman
2019-07-31 19:56 ` [PATCH 02/14] usb: udc: lpc32xx: allow compile-testing Arnd Bergmann
2019-08-01 5:58 ` Greg Kroah-Hartman
2019-08-05 12:47 ` Sylvain Lemieux
2019-07-31 19:56 ` [PATCH 03/14] watchdog: pnx4008_wdt: " Arnd Bergmann
2019-07-31 20:23 ` Guenter Roeck
2019-07-31 20:26 ` Arnd Bergmann
2019-07-31 20:36 ` Guenter Roeck
2019-08-05 12:42 ` Sylvain Lemieux
2019-07-31 19:56 ` [PATCH 04/14] serial: lpc32xx_hs: " Arnd Bergmann
2019-08-01 5:58 ` Greg Kroah-Hartman
2019-08-05 12:43 ` Sylvain Lemieux
2019-07-31 19:56 ` [PATCH 05/14] gpio: lpc32xx: allow building on non-lpc32xx targets Arnd Bergmann
2019-08-02 7:10 ` Bartosz Golaszewski
2019-08-02 11:19 ` Arnd Bergmann
2019-08-05 8:27 ` Bartosz Golaszewski
2019-08-09 14:18 ` Arnd Bergmann
2019-08-06 20:02 ` Sylvain Lemieux [this message]
2019-08-09 14:19 ` Arnd Bergmann
2019-07-31 19:56 ` [PATCH 06/14] net: lpc-enet: factor out iram access Arnd Bergmann
2019-07-31 19:56 ` [PATCH 07/14] net: lpc-enet: move phy setup into platform code Arnd Bergmann
2019-08-06 20:11 ` Sylvain Lemieux
2019-08-06 20:12 ` Sylvain Lemieux
2019-07-31 19:56 ` [PATCH 08/14] net: lpc-enet: allow compile testing Arnd Bergmann
2019-08-06 20:13 ` Sylvain Lemieux
2019-07-31 19:56 ` [PATCH 09/14] serial: lpc32xx: " Arnd Bergmann
2019-08-01 5:59 ` Greg Kroah-Hartman
2019-07-31 19:56 ` [PATCH 10/14] ARM: lpc32xx: clean up header files Arnd Bergmann
2019-08-06 20:16 ` Sylvain Lemieux
2019-07-31 19:56 ` [PATCH 11/14] ARM: lpc32xx: allow multiplatform build Arnd Bergmann
2019-07-31 19:56 ` [PATCH 12/14] ARM: dove: clean up mach/*.h headers Arnd Bergmann
2019-07-31 19:56 ` [PATCH 13/14] ARM: orion/mvebu: unify debug-ll virtual addresses Arnd Bergmann
2019-07-31 19:56 ` [PATCH 14/14] ARM: dove: multiplatform support Arnd Bergmann
2019-07-31 22:53 ` [PATCH 00/14] ARM: move lpc32xx and dove to multiplatform Russell King - ARM Linux admin
2019-08-01 7:33 ` Arnd Bergmann
2019-08-15 13:11 ` Arnd Bergmann
2019-08-15 18:32 ` Sylvain Lemieux
2019-08-15 19:38 ` Arnd Bergmann
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