[PATCH] clk: spacemit: Fix module build for spacemit common ccu driver

Inochi Amaoto posted 1 patch 22 hours ago
drivers/clk/spacemit/ccu_ddn.c | 1 +
drivers/clk/spacemit/ccu_mix.c | 9 +++++++++
drivers/clk/spacemit/ccu_pll.c | 5 +++++
3 files changed, 15 insertions(+)
[PATCH] clk: spacemit: Fix module build for spacemit common ccu driver
Posted by Inochi Amaoto 22 hours ago
For build spacemit common clock driver as a module, the build
process require MODULE_LICENSE()/MODULE_DESCRIPTION() globally
and EXPORT_SYMBOL() for every exposed symbol. Otherwise, the
build will fail.

Add these missing hints, so the driver can be built as a module.

Fixes: 1b72c59db0ad ("clk: spacemit: Add clock support for SpacemiT K1 SoC")
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
 drivers/clk/spacemit/ccu_ddn.c | 1 +
 drivers/clk/spacemit/ccu_mix.c | 9 +++++++++
 drivers/clk/spacemit/ccu_pll.c | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/drivers/clk/spacemit/ccu_ddn.c b/drivers/clk/spacemit/ccu_ddn.c
index 5b16e273bee5..9b6dc6910284 100644
--- a/drivers/clk/spacemit/ccu_ddn.c
+++ b/drivers/clk/spacemit/ccu_ddn.c
@@ -84,3 +84,4 @@ const struct clk_ops spacemit_ccu_ddn_ops = {
 	.determine_rate = ccu_ddn_determine_rate,
 	.set_rate	= ccu_ddn_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_ddn_ops);
diff --git a/drivers/clk/spacemit/ccu_mix.c b/drivers/clk/spacemit/ccu_mix.c
index 7b7990875372..09f377a6a4f5 100644
--- a/drivers/clk/spacemit/ccu_mix.c
+++ b/drivers/clk/spacemit/ccu_mix.c
@@ -198,24 +198,28 @@ const struct clk_ops spacemit_ccu_gate_ops = {
 	.enable		= ccu_gate_enable,
 	.is_enabled	= ccu_gate_is_enabled,
 };
+EXPORT_SYMBOL(spacemit_ccu_gate_ops);
 
 const struct clk_ops spacemit_ccu_factor_ops = {
 	.determine_rate = ccu_factor_determine_rate,
 	.recalc_rate	= ccu_factor_recalc_rate,
 	.set_rate	= ccu_factor_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_factor_ops);
 
 const struct clk_ops spacemit_ccu_mux_ops = {
 	.determine_rate = ccu_mix_determine_rate,
 	.get_parent	= ccu_mux_get_parent,
 	.set_parent	= ccu_mux_set_parent,
 };
+EXPORT_SYMBOL(spacemit_ccu_mux_ops);
 
 const struct clk_ops spacemit_ccu_div_ops = {
 	.determine_rate = ccu_mix_determine_rate,
 	.recalc_rate	= ccu_div_recalc_rate,
 	.set_rate	= ccu_mix_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_div_ops);
 
 const struct clk_ops spacemit_ccu_factor_gate_ops = {
 	.disable	= ccu_gate_disable,
@@ -226,6 +230,7 @@ const struct clk_ops spacemit_ccu_factor_gate_ops = {
 	.recalc_rate	= ccu_factor_recalc_rate,
 	.set_rate	= ccu_factor_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_factor_gate_ops);
 
 const struct clk_ops spacemit_ccu_mux_gate_ops = {
 	.disable	= ccu_gate_disable,
@@ -236,6 +241,7 @@ const struct clk_ops spacemit_ccu_mux_gate_ops = {
 	.get_parent	= ccu_mux_get_parent,
 	.set_parent	= ccu_mux_set_parent,
 };
+EXPORT_SYMBOL(spacemit_ccu_mux_gate_ops);
 
 const struct clk_ops spacemit_ccu_div_gate_ops = {
 	.disable	= ccu_gate_disable,
@@ -246,6 +252,7 @@ const struct clk_ops spacemit_ccu_div_gate_ops = {
 	.recalc_rate	= ccu_div_recalc_rate,
 	.set_rate	= ccu_mix_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_div_gate_ops);
 
 const struct clk_ops spacemit_ccu_mux_div_gate_ops = {
 	.disable	= ccu_gate_disable,
@@ -259,6 +266,7 @@ const struct clk_ops spacemit_ccu_mux_div_gate_ops = {
 	.recalc_rate	= ccu_div_recalc_rate,
 	.set_rate	= ccu_mix_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_mux_div_gate_ops);
 
 const struct clk_ops spacemit_ccu_mux_div_ops = {
 	.get_parent	= ccu_mux_get_parent,
@@ -268,3 +276,4 @@ const struct clk_ops spacemit_ccu_mux_div_ops = {
 	.recalc_rate	= ccu_div_recalc_rate,
 	.set_rate	= ccu_mix_set_rate,
 };
+EXPORT_SYMBOL(spacemit_ccu_mux_div_ops);
diff --git a/drivers/clk/spacemit/ccu_pll.c b/drivers/clk/spacemit/ccu_pll.c
index d92f0dae65a4..f8fc53887189 100644
--- a/drivers/clk/spacemit/ccu_pll.c
+++ b/drivers/clk/spacemit/ccu_pll.c
@@ -7,6 +7,7 @@
 #include <linux/clk-provider.h>
 #include <linux/math.h>
 #include <linux/regmap.h>
+#include <linux/module.h>
 
 #include "ccu_common.h"
 #include "ccu_pll.h"
@@ -157,3 +158,7 @@ const struct clk_ops spacemit_ccu_pll_ops = {
 	.determine_rate = ccu_pll_determine_rate,
 	.is_enabled	= ccu_pll_is_enabled,
 };
+EXPORT_SYMBOL(spacemit_ccu_pll_ops);
+
+MODULE_DESCRIPTION("SpacemiT CCU PLL/MIX/DDN common driver");
+MODULE_LICENSE("GPL");
-- 
2.52.0
Re: [PATCH] clk: spacemit: Fix module build for spacemit common ccu driver
Posted by Yixun Lan 17 minutes ago
Hi Inochi,

On 07:29 Mon 15 Dec     , Inochi Amaoto wrote:
> For build spacemit common clock driver as a module, the build
> process require MODULE_LICENSE()/MODULE_DESCRIPTION() globally
> and EXPORT_SYMBOL() for every exposed symbol. Otherwise, the
> build will fail.
> 
> Add these missing hints, so the driver can be built as a module.
> 
> Fixes: 1b72c59db0ad ("clk: spacemit: Add clock support for SpacemiT K1 SoC")
> Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
looks good, thanks

Reviewed-by: Yixun Lan <dlan@gentoo.org>

-- 
Yixun Lan (dlan)
Re: [PATCH] clk: spacemit: Fix module build for spacemit common ccu driver
Posted by Troy Mitchell 19 hours ago
On Mon, Dec 15, 2025 at 07:29:37AM +0800, Inochi Amaoto wrote:
> For build spacemit common clock driver as a module, the build
> process require MODULE_LICENSE()/MODULE_DESCRIPTION() globally
> and EXPORT_SYMBOL() for every exposed symbol. Otherwise, the
> build will fail.
> 
> Add these missing hints, so the driver can be built as a module.
> 
> Fixes: 1b72c59db0ad ("clk: spacemit: Add clock support for SpacemiT K1 SoC")
> Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Thanks.

Acked-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>
Re: [PATCH] clk: spacemit: Fix module build for spacemit common ccu driver
Posted by Yixun Lan 10 minutes ago
Hi Troy,

On 10:54 Mon 15 Dec     , Troy Mitchell wrote:
> On Mon, Dec 15, 2025 at 07:29:37AM +0800, Inochi Amaoto wrote:
> > For build spacemit common clock driver as a module, the build
> > process require MODULE_LICENSE()/MODULE_DESCRIPTION() globally
> > and EXPORT_SYMBOL() for every exposed symbol. Otherwise, the
> > build will fail.
> > 
> > Add these missing hints, so the driver can be built as a module.
> > 
> > Fixes: 1b72c59db0ad ("clk: spacemit: Add clock support for SpacemiT K1 SoC")
> > Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
> Thanks.
> 
> Acked-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>

I think it's more proper to use reviewed-by here, for acked-by, it's
up to subsystem maintainer or original patch author for signifying
explict agreement or acceptance of patch inclusion..

-- 
Yixun Lan (dlan)