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SubjectRe: [PATCH] pinctrl: mediatek: fix build errors for moore core when CONFIG_OF is not enabled
On Tue, Jan 8, 2019 at 6:14 PM Ryder Lee <ryder.lee@mediatek.com> wrote:
>
> on i386 or x86_64:
>
> Lots of build errors for drivers/pinctrl/mediatek/pinctrl-moore.c when
> CONFIG_OF is not enabled (but COMPILE_TEST is).
>
> first this:
> WARNING: unmet direct dependencies detected for PINCTRL_MTK_MOORE
> Depends on [n]: PINCTRL [=y] && (ARCH_MEDIATEK || COMPILE_TEST [=y]) && OF [=n]
> Selected by [y]:
> - PINCTRL_MT7623 [=y] && PINCTRL [=y] && (ARCH_MEDIATEK || COMPILE_TEST [=y]) && (MACH_MT7623 || COMPILE_TEST [=y])
>
> and then:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:22:44: error: array type has incomplete element type
> static const struct pinconf_generic_params mtk_custom_bindings[] = {
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: In function 'mtk_pinmux_set_mux':
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:46:2: error: implicit declaration of function 'pinmux_generic_get_function' [-Werror=implicit-function-declaration]
> func = pinmux_generic_get_function(pctldev, selector);
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:46:7: warning: assignment makes pointer from integer without a cast [enabled by default]
> func = pinmux_generic_get_function(pctldev, selector);
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:50:2: error: implicit declaration of function 'pinctrl_generic_get_group' [-Werror=implicit-function-declaration]
> grp = pinctrl_generic_get_group(pctldev, group);
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:50:6: warning: assignment makes pointer from integer without a cast [enabled by default]
> grp = pinctrl_generic_get_group(pctldev, group);
> ^
> In file included from ../include/linux/printk.h:331:0,
> from ../include/linux/kernel.h:14,
> from ../include/linux/list.h:9,
> from ../include/linux/kobject.h:19,
> from ../include/linux/device.h:16,
> from ../include/linux/gpio/driver.h:5,
> from ../drivers/pinctrl/mediatek/pinctrl-moore.c:11:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:55:7: error: dereferencing pointer to incomplete type
> func->name, grp->name);
> ^
> ../include/linux/dynamic_debug.h:136:9: note: in definition of macro 'dynamic_dev_dbg'
> ##__VA_ARGS__); \
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:54:2: note: in expansion of macro 'dev_dbg'
> dev_dbg(pctldev->dev, "enable function %s group %s\n",
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:55:18: error: dereferencing pointer to incomplete type
> func->name, grp->name);
> ^
> ../include/linux/dynamic_debug.h:136:9: note: in definition of macro 'dynamic_dev_dbg'
> ##__VA_ARGS__); \
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:54:2: note: in expansion of macro 'dev_dbg'
> dev_dbg(pctldev->dev, "enable function %s group %s\n",
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:57:21: error: dereferencing pointer to incomplete type
> for (i = 0; i < grp->num_pins; i++) {
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:59:23: error: dereferencing pointer to incomplete type
> int *pin_modes = grp->data;
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:60:16: error: dereferencing pointer to incomplete type
> int pin = grp->pins[i];
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: In function 'mtk_pinconf_group_get':
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:357:2: error: implicit declaration of function 'pinctrl_generic_get_group_pins' [-Werror=implicit-function-declaration]
> ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: At top level:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:397:22: error: 'pinctrl_generic_get_group_count' undeclared here (not in a function)
> .get_groups_count = pinctrl_generic_get_group_count,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:398:20: error: 'pinctrl_generic_get_group_name' undeclared here (not in a function)
> .get_group_name = pinctrl_generic_get_group_name,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:399:20: error: 'pinctrl_generic_get_group_pins' undeclared here (not in a function)
> .get_group_pins = pinctrl_generic_get_group_pins,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:400:20: error: 'pinconf_generic_dt_node_to_map_all' undeclared here (not in a function)
> .dt_node_to_map = pinconf_generic_dt_node_to_map_all,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:401:17: error: 'pinconf_generic_dt_free_map' undeclared here (not in a function)
> .dt_free_map = pinconf_generic_dt_free_map,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:405:25: error: 'pinmux_generic_get_function_count' undeclared here (not in a function)
> .get_functions_count = pinmux_generic_get_function_count,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:406:23: error: 'pinmux_generic_get_function_name' undeclared here (not in a function)
> .get_function_name = pinmux_generic_get_function_name,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:407:25: error: 'pinmux_generic_get_function_groups' undeclared here (not in a function)
> .get_function_groups = pinmux_generic_get_function_groups,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: In function 'mtk_build_gpiochip':
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:521:6: error: 'struct gpio_chip' has no member named 'of_node'
> chip->of_node = np;
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:522:6: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells'
> chip->of_gpio_n_cells = 2;
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: In function 'mtk_build_groups':
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:552:16: error: invalid use of undefined type 'struct group_desc'
> const struct group_desc *group = hw->soc->grps + i;
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:554:3: error: implicit declaration of function 'pinctrl_generic_add_group' [-Werror=implicit-function-declaration]
> err = pinctrl_generic_add_group(hw->pctrl, group->name,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:554:51: error: dereferencing pointer to incomplete type
> err = pinctrl_generic_add_group(hw->pctrl, group->name,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:555:12: error: dereferencing pointer to incomplete type
> group->pins, group->num_pins,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:555:25: error: dereferencing pointer to incomplete type
> group->pins, group->num_pins,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:556:12: error: dereferencing pointer to incomplete type
> group->data);
> ^
> In file included from ../include/linux/gpio/driver.h:5:0,
> from ../drivers/pinctrl/mediatek/pinctrl-moore.c:11:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:559:10: error: dereferencing pointer to incomplete type
> group->name);
> ^
> ../include/linux/device.h:1463:32: note: in definition of macro 'dev_err'
> _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: In function 'mtk_build_functions':
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:572:16: error: invalid use of undefined type 'struct function_desc'
> const struct function_desc *func = hw->soc->funcs + i;
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:574:3: error: implicit declaration of function 'pinmux_generic_add_function' [-Werror=implicit-function-declaration]
> err = pinmux_generic_add_function(hw->pctrl, func->name,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:574:52: error: dereferencing pointer to incomplete type
> err = pinmux_generic_add_function(hw->pctrl, func->name,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:575:13: error: dereferencing pointer to incomplete type
> func->group_names,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:576:13: error: dereferencing pointer to incomplete type
> func->num_group_names,
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:577:13: error: dereferencing pointer to incomplete type
> func->data);
> ^
> In file included from ../include/linux/gpio/driver.h:5:0,
> from ../drivers/pinctrl/mediatek/pinctrl-moore.c:11:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:580:9: error: dereferencing pointer to incomplete type
> func->name);
> ^
> ../include/linux/device.h:1463:32: note: in definition of macro 'dev_err'
> _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
> ^
> In file included from ../include/linux/kernel.h:15:0,
> from ../include/linux/list.h:9,
> from ../include/linux/kobject.h:19,
> from ../include/linux/device.h:16,
> from ../include/linux/gpio/driver.h:5,
> from ../drivers/pinctrl/mediatek/pinctrl-moore.c:11:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: In function 'mtk_moore_pinctrl_probe':
> ../include/linux/build_bug.h:16:45: error: bit-field '<anonymous>' width not an integer constant
> #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
> ^
> ../include/linux/compiler.h:349:28: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
> #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
> ^
> ../include/linux/kernel.h:72:59: note: in expansion of macro '__must_be_array'
> #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:643:31: note: in expansion of macro 'ARRAY_SIZE'
> mtk_desc.num_custom_params = ARRAY_SIZE(mtk_custom_bindings);
> ^
> ../drivers/pinctrl/mediatek/pinctrl-moore.c: At top level:
> ../drivers/pinctrl/mediatek/pinctrl-moore.c:22:44: warning: 'mtk_custom_bindings' defined but not used [-Wunused-variable]
> static const struct pinconf_generic_params mtk_custom_bindings[] = {
> ^
> cc1: some warnings being treated as errors
> ../scripts/Makefile.build:276: recipe for target 'drivers/pinctrl/mediatek/pinctrl-moore.o' failed
> make[4]: *** [drivers/pinctrl/mediatek/pinctrl-moore.o] Error 1
>
> Fixes: b5af33df50e9 ("pinctrl: mediatek: improve Kconfig dependencies")
> Cc: stable@vger.kernel.org
> Reported-by: Randy Dunlap <rdunlap@infradead.org>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>

The content looks good to me

Acked-by: Sean Wang <sean.wang@kernel.org>

Hi Linus,

If you don't like such a long message, you can feel free trim it to a
short one when you merge.

Sean

> ---
> drivers/pinctrl/mediatek/Kconfig | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
> index 1817786..a005cbc 100644
> --- a/drivers/pinctrl/mediatek/Kconfig
> +++ b/drivers/pinctrl/mediatek/Kconfig
> @@ -45,12 +45,14 @@ config PINCTRL_MT2701
> config PINCTRL_MT7623
> bool "Mediatek MT7623 pin control with generic binding"
> depends on MACH_MT7623 || COMPILE_TEST
> + depends on OF
> default MACH_MT7623
> select PINCTRL_MTK_MOORE
>
> config PINCTRL_MT7629
> bool "Mediatek MT7629 pin control"
> depends on MACH_MT7629 || COMPILE_TEST
> + depends on OF
> default MACH_MT7629
> select PINCTRL_MTK_MOORE
>
> @@ -92,6 +94,7 @@ config PINCTRL_MT6797
>
> config PINCTRL_MT7622
> bool "MediaTek MT7622 pin control"
> + depends on OF
> depends on ARM64 || COMPILE_TEST
> default ARM64 && ARCH_MEDIATEK
> select PINCTRL_MTK_MOORE
> --
> 1.9.1
>

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