| Message ID | 20231122164040.2262742-9-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | pinctrl: Convert struct group_desc to use struct pingroup | expand |
Hi Andy,
kernel test robot noticed the following build errors:
[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next next-20231122]
[cannot apply to geert-renesas-drivers/renesas-pinctrl pinctrl-samsung/for-next linus/master v6.7-rc2]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/pinctrl-equilibrium-Convert-to-use-struct-pingroup/20231123-005932
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link: https://lore.kernel.org/r/20231122164040.2262742-9-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v1 08/17] pinctrl: core: Embed struct pingroup into struct group_desc
config: i386-buildonly-randconfig-004-20231123 (https://download.01.org/0day-ci/archive/20231123/202311230849.YPJuLoNP-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231123/202311230849.YPJuLoNP-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311230849.YPJuLoNP-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/pinctrl/mediatek/pinctrl-moore.h:21,
from drivers/pinctrl/mediatek/pinctrl-mt7981.c:9:
>> drivers/pinctrl/mediatek/../core.h:217:21: error: initializer element is not constant
217 | (struct group_desc) { \
| ^
drivers/pinctrl/mediatek/pinctrl-moore.h:41:9: note: in expansion of macro 'PINCTRL_GROUP_DESC'
41 | PINCTRL_GROUP_DESC(name, id##_pins, ARRAY_SIZE(id##_pins), id##_funcs)
| ^~~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/pinctrl-mt7981.c:795:9: note: in expansion of macro 'PINCTRL_PIN_GROUP'
795 | PINCTRL_PIN_GROUP("wa_aice1", mt7981_wa_aice1),
| ^~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/../core.h:217:21: note: (near initialization for 'mt7981_groups')
217 | (struct group_desc) { \
| ^
drivers/pinctrl/mediatek/pinctrl-moore.h:41:9: note: in expansion of macro 'PINCTRL_GROUP_DESC'
41 | PINCTRL_GROUP_DESC(name, id##_pins, ARRAY_SIZE(id##_pins), id##_funcs)
| ^~~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/pinctrl-mt7981.c:795:9: note: in expansion of macro 'PINCTRL_PIN_GROUP'
795 | PINCTRL_PIN_GROUP("wa_aice1", mt7981_wa_aice1),
| ^~~~~~~~~~~~~~~~~
--
In file included from drivers/pinctrl/mediatek/pinctrl-moore.h:21,
from drivers/pinctrl/mediatek/pinctrl-mt7623.c:11:
>> drivers/pinctrl/mediatek/../core.h:217:21: error: initializer element is not constant
217 | (struct group_desc) { \
| ^
drivers/pinctrl/mediatek/pinctrl-moore.h:41:9: note: in expansion of macro 'PINCTRL_GROUP_DESC'
41 | PINCTRL_GROUP_DESC(name, id##_pins, ARRAY_SIZE(id##_pins), id##_funcs)
| ^~~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/pinctrl-mt7623.c:1079:9: note: in expansion of macro 'PINCTRL_PIN_GROUP'
1079 | PINCTRL_PIN_GROUP("aud_ext_clk0", mt7623_aud_ext_clk0),
| ^~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/../core.h:217:21: note: (near initialization for 'mt7623_groups')
217 | (struct group_desc) { \
| ^
drivers/pinctrl/mediatek/pinctrl-moore.h:41:9: note: in expansion of macro 'PINCTRL_GROUP_DESC'
41 | PINCTRL_GROUP_DESC(name, id##_pins, ARRAY_SIZE(id##_pins), id##_funcs)
| ^~~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/pinctrl-mt7623.c:1079:9: note: in expansion of macro 'PINCTRL_PIN_GROUP'
1079 | PINCTRL_PIN_GROUP("aud_ext_clk0", mt7623_aud_ext_clk0),
| ^~~~~~~~~~~~~~~~~
--
In file included from drivers/pinctrl/mediatek/pinctrl-moore.h:21,
from drivers/pinctrl/mediatek/pinctrl-mt7629.c:9:
>> drivers/pinctrl/mediatek/../core.h:217:21: error: initializer element is not constant
217 | (struct group_desc) { \
| ^
drivers/pinctrl/mediatek/pinctrl-moore.h:41:9: note: in expansion of macro 'PINCTRL_GROUP_DESC'
41 | PINCTRL_GROUP_DESC(name, id##_pins, ARRAY_SIZE(id##_pins), id##_funcs)
| ^~~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/pinctrl-mt7629.c:312:9: note: in expansion of macro 'PINCTRL_PIN_GROUP'
312 | PINCTRL_PIN_GROUP("ephy_leds", mt7629_ephy_leds),
| ^~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/../core.h:217:21: note: (near initialization for 'mt7629_groups')
217 | (struct group_desc) { \
| ^
drivers/pinctrl/mediatek/pinctrl-moore.h:41:9: note: in expansion of macro 'PINCTRL_GROUP_DESC'
41 | PINCTRL_GROUP_DESC(name, id##_pins, ARRAY_SIZE(id##_pins), id##_funcs)
| ^~~~~~~~~~~~~~~~~~
drivers/pinctrl/mediatek/pinctrl-mt7629.c:312:9: note: in expansion of macro 'PINCTRL_PIN_GROUP'
312 | PINCTRL_PIN_GROUP("ephy_leds", mt7629_ephy_leds),
| ^~~~~~~~~~~~~~~~~
vim +217 drivers/pinctrl/mediatek/../core.h
c7059c5ac70aea1 Tony Lindgren 2016-12-27 214
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 215 /* Convenience macro to define a generic pin group descriptor */
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 216 #define PINCTRL_GROUP_DESC(_name, _pins, _num_pins, _data) \
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 @217 (struct group_desc) { \
4930128932e4e5e Andy Shevchenko 2023-11-22 218 .grp = PINCTRL_PINGROUP(_name, _pins, _num_pins), \
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 219 .name = _name, \
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 220 .pins = _pins, \
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 221 .num_pins = _num_pins, \
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 222 .data = _data, \
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 223 }
3bea9da5ae4cf43 Andy Shevchenko 2023-11-22 224
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index c0354ea0597a..981e2e375a39 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -559,7 +559,10 @@ const char *pinctrl_generic_get_group_name(struct pinctrl_dev *pctldev, if (!group) return NULL; - return group->name; + if (group->name) + return group->name; + + return group->grp.name; } EXPORT_SYMBOL_GPL(pinctrl_generic_get_group_name); @@ -585,8 +588,14 @@ int pinctrl_generic_get_group_pins(struct pinctrl_dev *pctldev, return -EINVAL; } - *pins = group->pins; - *num_pins = group->num_pins; + if (group->pins) { + *pins = group->pins; + *num_pins = group->num_pins; + return 0; + } + + *pins = group->grp.pins; + *num_pins = group->grp.npins; return 0; } diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 179948e44016..7a21af2b437e 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -194,14 +194,18 @@ struct pinctrl_maps { #ifdef CONFIG_GENERIC_PINCTRL_GROUPS +#include <linux/pinctrl/pinctrl.h> + /** * struct group_desc - generic pin group descriptor + * @grp: generic data of the pin group (name and pins) * @name: name of the pin group * @pins: array of pins that belong to the group * @num_pins: number of pins in the group * @data: pin controller driver specific data */ struct group_desc { + struct pingroup grp; const char *name; int *pins; int num_pins; @@ -211,6 +215,7 @@ struct group_desc { /* Convenience macro to define a generic pin group descriptor */ #define PINCTRL_GROUP_DESC(_name, _pins, _num_pins, _data) \ (struct group_desc) { \ + .grp = PINCTRL_PINGROUP(_name, _pins, _num_pins), \ .name = _name, \ .pins = _pins, \ .num_pins = _num_pins, \
struct group_desc is a particular version of the struct pingroup with associated opaque data. Start switching pin control core and drivers to use it explicitly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/pinctrl/core.c | 15 ++++++++++++--- drivers/pinctrl/core.h | 5 +++++ 2 files changed, 17 insertions(+), 3 deletions(-)