[2/5] pinctrl: rockchip: make driver be tristate module

Message ID 20200907025927.9713-3-jay.xu@rock-chips.com
State Superseded
Headers show
Series
  • rockchip-pinctrl fixes for GKI
Related show

Commit Message

Jianqun Xu Sept. 7, 2020, 2:59 a.m.
Make pinctrl-rockchip driver to be tristate module, support to build as
a module, this is useful for GKI.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---
 drivers/pinctrl/Kconfig            |  2 +-
 drivers/pinctrl/pinctrl-rockchip.c | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

Comments

kernel test robot Sept. 7, 2020, 11:35 a.m. | #1
Hi Jianqun,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rockchip/for-next]
[also build test ERROR on pinctrl/devel v5.9-rc4 next-20200903]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Jianqun-Xu/rockchip-pinctrl-fixes-for-GKI/20200907-114025
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
config: riscv-allmodconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "irq_gc_set_wake" [drivers/pinctrl/pinctrl-rockchip.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Linus Walleij Sept. 29, 2020, 1:21 p.m. | #2
On Mon, Sep 21, 2020 at 12:18 AM Heiko Stübner <heiko@sntech.de> wrote:

> It seems I've reviewed all patches of this series now, but I think
> you might want to resend the series a final time as v3 in a cleaned up
> state (drop patch1 and just post patches 2-5 in a full series) so that
> we don't confuse Linus too much with the reposted patches we currently
> have.

Yes please send a v3 like that so I can apply it!

Yours,
Linus Walleij
Jianqun Xu Oct. 13, 2020, 6:40 a.m. | #3
Dear Walleij and Heiko

The patch "[PATCH] pinctrl: rockchip: populate platform device for rockchip gpio" has been remove outof
the patches, since we have a new patch to move gpio related codes to a separated driver.

So please ignore it for now. thanks very much.

--------------
jay.xu@rock-chips.com
>On Mon, Sep 21, 2020 at 12:18 AM Heiko Stübner <heiko@sntech.de> wrote:
>
>> It seems I've reviewed all patches of this series now, but I think
>> you might want to resend the series a final time as v3 in a cleaned up
>> state (drop patch1 and just post patches 2-5 in a full series) so that
>> we don't confuse Linus too much with the reposted patches we currently
>> have.
>
>Yes please send a v3 like that so I can apply it!
>
>Yours,
>Linus Walleij
>
>
>

Patch

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 4284f39a5c61..743eb2bb8709 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -207,7 +207,7 @@  config PINCTRL_OXNAS
 	select MFD_SYSCON
 
 config PINCTRL_ROCKCHIP
-	bool
+	tristate "Rockchip gpio and pinctrl driver"
 	depends on OF
 	select PINMUX
 	select GENERIC_PINCONF
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 0401c1da79dd..cc7512acfc5f 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -16,10 +16,12 @@ 
  */
 
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/bitops.h>
 #include <linux/gpio/driver.h>
+#include <linux/of_device.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/pinctrl/machine.h>
@@ -4257,4 +4259,20 @@  static int __init rockchip_pinctrl_drv_register(void)
 {
 	return platform_driver_register(&rockchip_pinctrl_driver);
 }
+
+static void __exit rockchip_pinctrl_drv_unregister(void)
+{
+	platform_driver_unregister(&rockchip_pinctrl_driver);
+}
+
+#ifdef CONFIG_PINCTRL_ROCKCHIP_MODULE
+module_init(rockchip_pinctrl_drv_register);
+#else
 postcore_initcall(rockchip_pinctrl_drv_register);
+#endif
+module_exit(rockchip_pinctrl_drv_unregister);
+
+MODULE_DESCRIPTION("ROCKCHIP Pin Controller Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pinctrl-rockchip");
+MODULE_DEVICE_TABLE(of, rockchip_pinctrl_dt_match);