From: Rosen Penev <rosenp@gmail.com>
To: netdev@vger.kernel.org
Cc: "Florian Fainelli" <florian.fainelli@broadcom.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Vladimir Oltean" <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Kurt Kanzenbach" <kurt@linutronix.de>,
"Woojung Huh" <woojung.huh@microchip.com>,
UNGLinuxDriver@microchip.com (maintainer:MICROCHIP KSZ SERIES
ETHERNET SWITCH DRIVER),
"Clément Léger" <clement.leger@bootlin.com>,
"George McCollister" <george.mccollister@gmail.com>,
"Richard Cochran" <richardcochran@gmail.com>,
"Rosen Penev" <rosenp@gmail.com>,
"Simon Horman" <horms@kernel.org>,
"Jacob Keller" <jacob.e.keller@intel.com>,
"Uwe Kleine-König" <u.kleine-koenig@baylibre.com>,
"Breno Leitao" <leitao@debian.org>,
linux-kernel@vger.kernel.org (open list),
linux-renesas-soc@vger.kernel.org (open list:RENESAS RZ/N1 A5PSW
SWITCH DRIVER)
Subject: [PATCHv7 net-next 2/6] net: ibm: emac: remove custom init/exit functions
Date: Tue, 15 Oct 2024 13:02:17 -0700 [thread overview]
Message-ID: <20241015200222.12452-4-rosenp@gmail.com> (raw)
In-Reply-To: <20241015200222.12452-1-rosenp@gmail.com>
commit c092d0be38f4 ("net: ibm: emac: remove all waiting code")
introduced EPROBE_DEFER support. Because of that, we can defer
initialization until all modules are ready instead of handling it
explicitly with custom init/exit functions.
As a consequence of removing explicit module initialization and
deferring probe until everything is ready, there's no need for custom
init and exit functions.
There are now module_init and module_exit calls but no real change in
functionality as these init and exit functions are no longer directly
called by core.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/net/ethernet/ibm/emac/core.c | 39 +--------------------------
drivers/net/ethernet/ibm/emac/mal.c | 10 +------
drivers/net/ethernet/ibm/emac/mal.h | 4 ---
drivers/net/ethernet/ibm/emac/rgmii.c | 10 +------
drivers/net/ethernet/ibm/emac/rgmii.h | 4 ---
drivers/net/ethernet/ibm/emac/tah.c | 10 +------
drivers/net/ethernet/ibm/emac/tah.h | 4 ---
drivers/net/ethernet/ibm/emac/zmii.c | 10 +------
drivers/net/ethernet/ibm/emac/zmii.h | 4 ---
9 files changed, 5 insertions(+), 90 deletions(-)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 0edcb435e62f..644abd37cfb4 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -3283,42 +3283,10 @@ static void __init emac_make_bootlist(void)
static int __init emac_init(void)
{
- int rc;
-
- printk(KERN_INFO DRV_DESC ", version " DRV_VERSION "\n");
-
/* Build EMAC boot list */
emac_make_bootlist();
- /* Init submodules */
- rc = mal_init();
- if (rc)
- goto err;
- rc = zmii_init();
- if (rc)
- goto err_mal;
- rc = rgmii_init();
- if (rc)
- goto err_zmii;
- rc = tah_init();
- if (rc)
- goto err_rgmii;
- rc = platform_driver_register(&emac_driver);
- if (rc)
- goto err_tah;
-
- return 0;
-
- err_tah:
- tah_exit();
- err_rgmii:
- rgmii_exit();
- err_zmii:
- zmii_exit();
- err_mal:
- mal_exit();
- err:
- return rc;
+ return platform_driver_register(&emac_driver);
}
static void __exit emac_exit(void)
@@ -3327,11 +3295,6 @@ static void __exit emac_exit(void)
platform_driver_unregister(&emac_driver);
- tah_exit();
- rgmii_exit();
- zmii_exit();
- mal_exit();
-
/* Destroy EMAC boot list */
for (i = 0; i < EMAC_BOOT_LIST_SIZE; i++)
of_node_put(emac_boot_list[i]);
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index c634534710d9..c66adb7f4e7a 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -781,12 +781,4 @@ static struct platform_driver mal_of_driver = {
.remove = mal_remove,
};
-int __init mal_init(void)
-{
- return platform_driver_register(&mal_of_driver);
-}
-
-void mal_exit(void)
-{
- platform_driver_unregister(&mal_of_driver);
-}
+module_platform_driver(mal_of_driver);
diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h
index e0ddc41186a2..2963b36be6f5 100644
--- a/drivers/net/ethernet/ibm/emac/mal.h
+++ b/drivers/net/ethernet/ibm/emac/mal.h
@@ -252,10 +252,6 @@ static inline int mal_has_feature(struct mal_instance *dev,
(MAL_FTRS_POSSIBLE & dev->features & feature);
}
-/* Register MAL devices */
-int mal_init(void);
-void mal_exit(void);
-
int mal_register_commac(struct mal_instance *mal,
struct mal_commac *commac);
void mal_unregister_commac(struct mal_instance *mal,
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 317c22d09172..f275ebeb7158 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -303,12 +303,4 @@ static struct platform_driver rgmii_driver = {
.remove = rgmii_remove,
};
-int __init rgmii_init(void)
-{
- return platform_driver_register(&rgmii_driver);
-}
-
-void rgmii_exit(void)
-{
- platform_driver_unregister(&rgmii_driver);
-}
+module_platform_driver(rgmii_driver);
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.h b/drivers/net/ethernet/ibm/emac/rgmii.h
index 8e4e36eed172..170bcd35039b 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.h
+++ b/drivers/net/ethernet/ibm/emac/rgmii.h
@@ -52,8 +52,6 @@ struct rgmii_instance {
#ifdef CONFIG_IBM_EMAC_RGMII
-int rgmii_init(void);
-void rgmii_exit(void);
int rgmii_attach(struct platform_device *ofdev, int input, int mode);
void rgmii_detach(struct platform_device *ofdev, int input);
void rgmii_get_mdio(struct platform_device *ofdev, int input);
@@ -64,8 +62,6 @@ void *rgmii_dump_regs(struct platform_device *ofdev, void *buf);
#else
-# define rgmii_init() 0
-# define rgmii_exit() do { } while(0)
# define rgmii_attach(x,y,z) (-ENXIO)
# define rgmii_detach(x,y) do { } while(0)
# define rgmii_get_mdio(o,i) do { } while (0)
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index c605c8ff933e..77e881efa598 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -161,12 +161,4 @@ static struct platform_driver tah_driver = {
.remove = tah_remove,
};
-int __init tah_init(void)
-{
- return platform_driver_register(&tah_driver);
-}
-
-void tah_exit(void)
-{
- platform_driver_unregister(&tah_driver);
-}
+module_platform_driver(tah_driver);
diff --git a/drivers/net/ethernet/ibm/emac/tah.h b/drivers/net/ethernet/ibm/emac/tah.h
index 86c2b6b9d460..60c16cf7a41a 100644
--- a/drivers/net/ethernet/ibm/emac/tah.h
+++ b/drivers/net/ethernet/ibm/emac/tah.h
@@ -68,8 +68,6 @@ struct tah_instance {
#ifdef CONFIG_IBM_EMAC_TAH
-int tah_init(void);
-void tah_exit(void);
int tah_attach(struct platform_device *ofdev, int channel);
void tah_detach(struct platform_device *ofdev, int channel);
void tah_reset(struct platform_device *ofdev);
@@ -78,8 +76,6 @@ void *tah_dump_regs(struct platform_device *ofdev, void *buf);
#else
-# define tah_init() 0
-# define tah_exit() do { } while(0)
# define tah_attach(x,y) (-ENXIO)
# define tah_detach(x,y) do { } while(0)
# define tah_reset(x) do { } while(0)
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 03bab3f95fe4..211e843fdc7e 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -309,12 +309,4 @@ static struct platform_driver zmii_driver = {
.remove = zmii_remove,
};
-int __init zmii_init(void)
-{
- return platform_driver_register(&zmii_driver);
-}
-
-void zmii_exit(void)
-{
- platform_driver_unregister(&zmii_driver);
-}
+module_platform_driver(zmii_driver);
diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h
index 65daedc78594..213de06d8ea2 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.h
+++ b/drivers/net/ethernet/ibm/emac/zmii.h
@@ -48,8 +48,6 @@ struct zmii_instance {
#ifdef CONFIG_IBM_EMAC_ZMII
-int zmii_init(void);
-void zmii_exit(void);
int zmii_attach(struct platform_device *ofdev, int input,
phy_interface_t *mode);
void zmii_detach(struct platform_device *ofdev, int input);
@@ -60,8 +58,6 @@ int zmii_get_regs_len(struct platform_device *ocpdev);
void *zmii_dump_regs(struct platform_device *ofdev, void *buf);
#else
-# define zmii_init() 0
-# define zmii_exit() do { } while(0)
# define zmii_attach(x,y,z) (-ENXIO)
# define zmii_detach(x,y) do { } while(0)
# define zmii_get_mdio(x,y) do { } while(0)
--
2.47.0
next prev parent reply other threads:[~2024-10-15 20:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-15 20:02 [PATCHv7 net-next 0/6] ibm: emac: more cleanups Rosen Penev
2024-10-15 20:02 ` [PATCHv7 net-next 1/6] net: ibm: emac: use netif_receive_skb_list Rosen Penev
2024-10-15 20:02 ` [PATCH] net: memcpy to ethtool_puts Rosen Penev
2024-10-15 20:04 ` Rosen Penev
2024-10-16 13:59 ` kernel test robot
2024-10-15 20:02 ` Rosen Penev [this message]
2024-10-17 8:58 ` [PATCHv7 net-next 2/6] net: ibm: emac: remove custom init/exit functions Simon Horman
2024-10-19 14:54 ` kernel test robot
2024-10-15 20:02 ` [PATCHv7 net-next 3/6] net: ibm: emac: use devm_platform_ioremap_resource Rosen Penev
2024-10-15 20:02 ` [PATCHv7 net-next 4/6] net: ibm: emac: use platform_get_irq Rosen Penev
2024-10-15 20:02 ` [PATCHv7 net-next 5/6] net: ibm: emac: use devm for mutex_init Rosen Penev
2024-10-17 8:58 ` Simon Horman
2024-10-15 20:02 ` [PATCHv7 net-next 6/6] net: ibm: emac: generate random MAC if not found Rosen Penev
2024-10-17 8:58 ` Simon Horman
2024-10-16 18:28 ` [PATCHv7 net-next 0/6] ibm: emac: more cleanups Rosen Penev
2024-10-16 18:38 ` Simon Horman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241015200222.12452-4-rosenp@gmail.com \
--to=rosenp@gmail.com \
--cc=UNGLinuxDriver@microchip.com \
--cc=andrew@lunn.ch \
--cc=clement.leger@bootlin.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=florian.fainelli@broadcom.com \
--cc=george.mccollister@gmail.com \
--cc=horms@kernel.org \
--cc=jacob.e.keller@intel.com \
--cc=kuba@kernel.org \
--cc=kurt@linutronix.de \
--cc=leitao@debian.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=olteanv@gmail.com \
--cc=pabeni@redhat.com \
--cc=richardcochran@gmail.com \
--cc=u.kleine-koenig@baylibre.com \
--cc=woojung.huh@microchip.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).