[PATCH net-next v4 04/11] net: dsa: realtek: convert subdrivers into modules

Luiz Angelo Daros de Luca
2022-01-05T03:16:01Z

Preparing for multiple interfaces support, the drivers
must be independent of realtek-smi.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/net/dsa/realtek/Kconfig | 20 +++++++++++++++++--
drivers/net/dsa/realtek/Makefile | 4 +++-
.../{realtek-smi-core.c => realtek-smi.c} | 6 ++++++
drivers/net/dsa/realtek/rtl8365mb.c | 4 ++++
.../dsa/realtek/{rtl8366.c => rtl8366-core.c} | 0
drivers/net/dsa/realtek/rtl8366rb.c | 4 ++++
6 files changed, 35 insertions(+), 3 deletions(-)
rename drivers/net/dsa/realtek/{realtek-smi-core.c => realtek-smi.c} (97%)
rename drivers/net/dsa/realtek/{rtl8366.c => rtl8366-core.c} (100%)

diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 1c62212fb0ec..cd1aa95b7bf0 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -2,8 +2,6 @@
menuconfig NET_DSA_REALTEK
tristate "Realtek Ethernet switch family support"
depends on NET_DSA
- select NET_DSA_TAG_RTL4_A
- select NET_DSA_TAG_RTL8_4
select FIXED_PHY
select IRQ_DOMAIN
select REALTEK_PHY
@@ -18,3 +16,21 @@ config NET_DSA_REALTEK_SMI
help
Select to enable support for registering switches connected
through SMI.
+
+config NET_DSA_REALTEK_RTL8365MB
+ tristate "Realtek RTL8365MB switch subdriver"
+ default y
+ depends on NET_DSA_REALTEK
+ depends on NET_DSA_REALTEK_SMI
+ select NET_DSA_TAG_RTL8_4
+ help
+ Select to enable support for Realtek RTL8365MB
+
+config NET_DSA_REALTEK_RTL8366RB
+ tristate "Realtek RTL8366RB switch subdriver"
+ default y
+ depends on NET_DSA_REALTEK
+ depends on NET_DSA_REALTEK_SMI
+ select NET_DSA_TAG_RTL4_A
+ help
+ Select to enable support for Realtek RTL8366RB
diff --git a/drivers/net/dsa/realtek/Makefile b/drivers/net/dsa/realtek/Makefile
index 323b921bfce0..8b5a4abcedd3 100644
--- a/drivers/net/dsa/realtek/Makefile
+++ b/drivers/net/dsa/realtek/Makefile
@@ -1,3 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NET_DSA_REALTEK_SMI) += realtek-smi.o
-realtek-smi-objs := realtek-smi-core.o rtl8366.o rtl8366rb.o rtl8365mb.o
+obj-$(CONFIG_NET_DSA_REALTEK_RTL8366RB) += rtl8366.o
+rtl8366-objs := rtl8366-core.o rtl8366rb.o
+obj-$(CONFIG_NET_DSA_REALTEK_RTL8365MB) += rtl8365mb.o
diff --git a/drivers/net/dsa/realtek/realtek-smi-core.c b/drivers/net/dsa/realtek/realtek-smi.c
similarity index 97%
rename from drivers/net/dsa/realtek/realtek-smi-core.c
rename to drivers/net/dsa/realtek/realtek-smi.c
index a917801385c9..5514fe81d64f 100644
--- a/drivers/net/dsa/realtek/realtek-smi-core.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -495,19 +495,23 @@ static void realtek_smi_shutdown(struct platform_device *pdev)
}

static const struct of_device_id realtek_smi_of_match[] = {
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB)
{
.compatible = "realtek,rtl8366rb",
.data = &rtl8366rb_variant,
},
+#endif
{
/* FIXME: add support for RTL8366S and more */
.compatible = "realtek,rtl8366s",
.data = NULL,
},
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8365MB)
{
.compatible = "realtek,rtl8365mb",
.data = &rtl8365mb_variant,
},
+#endif
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, realtek_smi_of_match);
@@ -523,4 +527,6 @@ static struct platform_driver realtek_smi_driver = {
};
module_platform_driver(realtek_smi_driver);

+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Driver for Realtek ethernet switch connected via SMI interface");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 5fb453b5f650..b52bb987027c 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -1987,3 +1987,7 @@ const struct realtek_variant rtl8365mb_variant = {
.chip_data_sz = sizeof(struct rtl8365mb),
};
EXPORT_SYMBOL_GPL(rtl8365mb_variant);
+
+MODULE_AUTHOR("Alvin Šipraga <alsi@bang-olufsen.dk>");
+MODULE_DESCRIPTION("Driver for RTL8365MB-VC ethernet switch");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/realtek/rtl8366.c b/drivers/net/dsa/realtek/rtl8366-core.c
similarity index 100%
rename from drivers/net/dsa/realtek/rtl8366.c
rename to drivers/net/dsa/realtek/rtl8366-core.c
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index 34e371084d6d..ff607608dead 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -1814,3 +1814,7 @@ const struct realtek_variant rtl8366rb_variant = {
.chip_data_sz = sizeof(struct rtl8366rb),
};
EXPORT_SYMBOL_GPL(rtl8366rb_variant);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Driver for RTL8366RB ethernet switch");
+MODULE_LICENSE("GPL");
--
2.34.0