Messages in this thread | | | Date | Thu, 16 Dec 2021 12:20:52 +0200 | From | Jyri Sarha <> | Subject | Re: [PATCH v2] drm/tilcdc: add const to of_device_id |
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On 2021-12-16 11:44, Joe Perches wrote: > On Thu, 2021-12-16 at 17:26 +0800, Xiang wangx wrote: >> struct of_device_id should normally be const. > [] >> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c >> b/drivers/gpu/drm/tilcdc/tilcdc_drv.c > [] >> @@ -60,7 +60,7 @@ void tilcdc_module_cleanup(struct tilcdc_module >> *mod) >> list_del(&mod->list); >> } >> >> -static struct of_device_id tilcdc_of_match[]; >> +static const struct of_device_id tilcdc_of_match[]; > > This line could likely be removed instead. > > $ git grep -w -n tilcdc_of_match > drivers/gpu/drm/tilcdc/tilcdc_drv.c:63:static struct of_device_id > tilcdc_of_match[]; > drivers/gpu/drm/tilcdc/tilcdc_drv.c:590:static struct of_device_id > tilcdc_of_match[] = { > drivers/gpu/drm/tilcdc/tilcdc_drv.c:595:MODULE_DEVICE_TABLE(of, > tilcdc_of_match); > drivers/gpu/drm/tilcdc/tilcdc_drv.c:603: > .of_match_table = tilcdc_of_match, >
Oh yes. It appears to have been there from day one and even then it was bogus.
Xiang Wang, could you produce one more version of the patch with the declaration removed.
Best regards, Jyri
>> @@ -587,7 +587,7 @@ static int tilcdc_pdev_remove(struct >> platform_device *pdev) >> return 0; >> } >> >> -static struct of_device_id tilcdc_of_match[] = { >> +static const struct of_device_id tilcdc_of_match[] = { >> { .compatible = "ti,am33xx-tilcdc", }, >> { .compatible = "ti,da850-tilcdc", }, >> { },
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