* [PATCH v2] clk: samsung: exynos-clkout: Remove misleading of_match_table/MODULE_DEVICE_TABLE [not found] <CGME20240426092626eucas1p23da5ce328d98bc13e721c2c88caa2247@eucas1p2.samsung.com> @ 2024-04-26 9:26 ` Marek Szyprowski 0 siblings, 0 replies; 4+ messages in thread From: Marek Szyprowski @ 2024-04-26 9:26 UTC (permalink / raw) To: linux-samsung-soc, linux-clk, linux-arm-kernel Cc: Marek Szyprowski, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, Rob Herring, David Lechner, Bjorn Andersson, Dmitry Baryshkov Since commit 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module driver") this driver is instantiated as MFD-cell (matched by platform device name) not as a real platform device created by OF code. Remove of_match_table and change related MODULE_DEVICE_TABLE to simple MODULE_ALIAS to avoid further confusion. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- drivers/clk/samsung/clk-exynos-clkout.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index 503c6f5b20d5..e2968784d307 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -75,7 +75,6 @@ static const struct of_device_id exynos_clkout_ids[] = { .data = &exynos_clkout_exynos5, }, { } }; -MODULE_DEVICE_TABLE(of, exynos_clkout_ids); /* * Device will be instantiated as child of PMU device without its own @@ -237,7 +236,6 @@ static SIMPLE_DEV_PM_OPS(exynos_clkout_pm_ops, exynos_clkout_suspend, static struct platform_driver exynos_clkout_driver = { .driver = { .name = "exynos-clkout", - .of_match_table = exynos_clkout_ids, .pm = &exynos_clkout_pm_ops, }, .probe = exynos_clkout_probe, @@ -248,4 +246,5 @@ module_platform_driver(exynos_clkout_driver); MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>"); MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>"); MODULE_DESCRIPTION("Samsung Exynos clock output driver"); +MODULE_ALIAS("platform:exynos-clkout"); MODULE_LICENSE("GPL"); -- 2.34.1 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] clk: samsung: exynos-clkout: Remove misleading of_match_table/MODULE_DEVICE_TABLE @ 2024-04-26 9:26 ` Marek Szyprowski 0 siblings, 0 replies; 4+ messages in thread From: Marek Szyprowski @ 2024-04-26 9:26 UTC (permalink / raw) To: linux-samsung-soc, linux-clk, linux-arm-kernel Cc: Marek Szyprowski, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, Rob Herring, David Lechner, Bjorn Andersson, Dmitry Baryshkov Since commit 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module driver") this driver is instantiated as MFD-cell (matched by platform device name) not as a real platform device created by OF code. Remove of_match_table and change related MODULE_DEVICE_TABLE to simple MODULE_ALIAS to avoid further confusion. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- drivers/clk/samsung/clk-exynos-clkout.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index 503c6f5b20d5..e2968784d307 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -75,7 +75,6 @@ static const struct of_device_id exynos_clkout_ids[] = { .data = &exynos_clkout_exynos5, }, { } }; -MODULE_DEVICE_TABLE(of, exynos_clkout_ids); /* * Device will be instantiated as child of PMU device without its own @@ -237,7 +236,6 @@ static SIMPLE_DEV_PM_OPS(exynos_clkout_pm_ops, exynos_clkout_suspend, static struct platform_driver exynos_clkout_driver = { .driver = { .name = "exynos-clkout", - .of_match_table = exynos_clkout_ids, .pm = &exynos_clkout_pm_ops, }, .probe = exynos_clkout_probe, @@ -248,4 +246,5 @@ module_platform_driver(exynos_clkout_driver); MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>"); MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>"); MODULE_DESCRIPTION("Samsung Exynos clock output driver"); +MODULE_ALIAS("platform:exynos-clkout"); MODULE_LICENSE("GPL"); -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2] clk: samsung: exynos-clkout: Remove misleading of_match_table/MODULE_DEVICE_TABLE 2024-04-26 9:26 ` Marek Szyprowski @ 2024-05-01 16:49 ` William McVicker -1 siblings, 0 replies; 4+ messages in thread From: William McVicker @ 2024-05-01 16:49 UTC (permalink / raw) To: Marek Szyprowski Cc: linux-samsung-soc, linux-clk, linux-arm-kernel, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, Rob Herring, David Lechner, Bjorn Andersson, Dmitry Baryshkov On 04/26/2024, Marek Szyprowski wrote: > Since commit 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to > module driver") this driver is instantiated as MFD-cell (matched by > platform device name) not as a real platform device created by OF code. > Remove of_match_table and change related MODULE_DEVICE_TABLE to simple > MODULE_ALIAS to avoid further confusion. > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > drivers/clk/samsung/clk-exynos-clkout.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c > index 503c6f5b20d5..e2968784d307 100644 > --- a/drivers/clk/samsung/clk-exynos-clkout.c > +++ b/drivers/clk/samsung/clk-exynos-clkout.c > @@ -75,7 +75,6 @@ static const struct of_device_id exynos_clkout_ids[] = { > .data = &exynos_clkout_exynos5, > }, { } > }; > -MODULE_DEVICE_TABLE(of, exynos_clkout_ids); > > /* > * Device will be instantiated as child of PMU device without its own > @@ -237,7 +236,6 @@ static SIMPLE_DEV_PM_OPS(exynos_clkout_pm_ops, exynos_clkout_suspend, > static struct platform_driver exynos_clkout_driver = { > .driver = { > .name = "exynos-clkout", > - .of_match_table = exynos_clkout_ids, > .pm = &exynos_clkout_pm_ops, > }, > .probe = exynos_clkout_probe, > @@ -248,4 +246,5 @@ module_platform_driver(exynos_clkout_driver); > MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>"); > MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>"); > MODULE_DESCRIPTION("Samsung Exynos clock output driver"); > +MODULE_ALIAS("platform:exynos-clkout"); As mentioned by Krzysztof in v1, please create a `platform_device_id` table so that this is scalable in case we need to add other aliases in the future. For example, something like this: static const struct platform_device_id exynos_clkout_platform_ids[] = { { "exynos-clkout" }, {} }; MODULE_DEVICE_TABLE(platform, exynos_clkout_platform_ids); static struct platform_driver exynos_clkout_driver = { .driver = { .name = "exynos-clkout", .pm = &exynos_clkout_pm_ops, }, .probe = exynos_clkout_probe, .id_table = exynos_clkout_platform_ids, ... Thanks, Will ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] clk: samsung: exynos-clkout: Remove misleading of_match_table/MODULE_DEVICE_TABLE @ 2024-05-01 16:49 ` William McVicker 0 siblings, 0 replies; 4+ messages in thread From: William McVicker @ 2024-05-01 16:49 UTC (permalink / raw) To: Marek Szyprowski Cc: linux-samsung-soc, linux-clk, linux-arm-kernel, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, Rob Herring, David Lechner, Bjorn Andersson, Dmitry Baryshkov On 04/26/2024, Marek Szyprowski wrote: > Since commit 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to > module driver") this driver is instantiated as MFD-cell (matched by > platform device name) not as a real platform device created by OF code. > Remove of_match_table and change related MODULE_DEVICE_TABLE to simple > MODULE_ALIAS to avoid further confusion. > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > drivers/clk/samsung/clk-exynos-clkout.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c > index 503c6f5b20d5..e2968784d307 100644 > --- a/drivers/clk/samsung/clk-exynos-clkout.c > +++ b/drivers/clk/samsung/clk-exynos-clkout.c > @@ -75,7 +75,6 @@ static const struct of_device_id exynos_clkout_ids[] = { > .data = &exynos_clkout_exynos5, > }, { } > }; > -MODULE_DEVICE_TABLE(of, exynos_clkout_ids); > > /* > * Device will be instantiated as child of PMU device without its own > @@ -237,7 +236,6 @@ static SIMPLE_DEV_PM_OPS(exynos_clkout_pm_ops, exynos_clkout_suspend, > static struct platform_driver exynos_clkout_driver = { > .driver = { > .name = "exynos-clkout", > - .of_match_table = exynos_clkout_ids, > .pm = &exynos_clkout_pm_ops, > }, > .probe = exynos_clkout_probe, > @@ -248,4 +246,5 @@ module_platform_driver(exynos_clkout_driver); > MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>"); > MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>"); > MODULE_DESCRIPTION("Samsung Exynos clock output driver"); > +MODULE_ALIAS("platform:exynos-clkout"); As mentioned by Krzysztof in v1, please create a `platform_device_id` table so that this is scalable in case we need to add other aliases in the future. For example, something like this: static const struct platform_device_id exynos_clkout_platform_ids[] = { { "exynos-clkout" }, {} }; MODULE_DEVICE_TABLE(platform, exynos_clkout_platform_ids); static struct platform_driver exynos_clkout_driver = { .driver = { .name = "exynos-clkout", .pm = &exynos_clkout_pm_ops, }, .probe = exynos_clkout_probe, .id_table = exynos_clkout_platform_ids, ... Thanks, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <CGME20240426092626eucas1p23da5ce328d98bc13e721c2c88caa2247@eucas1p2.samsung.com>
2024-04-26 9:26 ` [PATCH v2] clk: samsung: exynos-clkout: Remove misleading of_match_table/MODULE_DEVICE_TABLE Marek Szyprowski
2024-04-26 9:26 ` Marek Szyprowski
2024-05-01 16:49 ` William McVicker
2024-05-01 16:49 ` William McVicker
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