Add the needed device-tree compatible strings to the MAX77693 haptic
driver, so it can be automatically loaded when compiled as a kernel
module and given device-tree contains separate (i.e. 'motor-driver')
node under the main PMIC node.
Signed-off-by: Marek Szyprowski <[email protected]>
---
drivers/input/misc/max77693-haptic.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index 80f4416ffe2f..2a6e713b32f4 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -412,6 +412,13 @@ static const struct platform_device_id max77693_haptic_id[] = {
};
MODULE_DEVICE_TABLE(platform, max77693_haptic_id);
+static const struct of_device_id of_max77693_haptic_dt_match[] = {
+ { .compatible = "maxim,max77693-haptic", },
+ { .compatible = "maxim,max77843-haptic", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, of_max77693_haptic_dt_match);
+
static struct platform_driver max77693_haptic_driver = {
.driver = {
.name = "max77693-haptic",
--
2.34.1
Hi Marek,
kernel test robot noticed the following build warnings:
[auto build test WARNING on dtor-input/next]
[also build test WARNING on dtor-input/for-linus hid/for-next linus/master v6.6-rc4 next-20231005]
[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/Marek-Szyprowski/Input-max77693-haptic-add-device-tree-compatible-strings/20231005-231602
base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
patch link: https://lore.kernel.org/r/20231005114816.1101953-1-m.szyprowski%40samsung.com
patch subject: [PATCH] Input: max77693-haptic - add device-tree compatible strings
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231006/[email protected]/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231006/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
All warnings (new ones prefixed by >>):
>> drivers/input/misc/max77693-haptic.c:415:34: warning: 'of_max77693_haptic_dt_match' defined but not used [-Wunused-const-variable=]
415 | static const struct of_device_id of_max77693_haptic_dt_match[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/of_max77693_haptic_dt_match +415 drivers/input/misc/max77693-haptic.c
414
> 415 static const struct of_device_id of_max77693_haptic_dt_match[] = {
416 { .compatible = "maxim,max77693-haptic", },
417 { .compatible = "maxim,max77843-haptic", },
418 { /* sentinel */ },
419 };
420 MODULE_DEVICE_TABLE(of, of_max77693_haptic_dt_match);
421
--
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https://github.com/intel/lkp-tests/wiki