[PATCH v2 05/13] enc28j60: Switch to use module_spi_driver() macro

[Andy Shevchenko]

Eliminate some boilerplate code by using module_spi_driver() instead of
->init() / ->exit(), moving the salient bits from ->init() into ->probe().

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/net/ethernet/microchip/enc28j60.c | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

diff --git a/drivers/net/ethernet/microchip/enc28j60.c 
b/drivers/net/ethernet/microchip/enc28j60.c
index 2e323f330ecb..4cf4525260b7 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -417,11 +417,9 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, 
const u8 *data)
        mutex_unlock(&priv->lock);
 }
 
-static unsigned long msec20_to_jiffies;
-
 static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
 {
-       unsigned long timeout = jiffies + msec20_to_jiffies;
+       unsigned long timeout = jiffies + msecs_to_jiffies(20);
 
        /* 20 msec timeout read */
        while ((nolock_regb_read(priv, reg) & mask) != val) {
@@ -1632,22 +1630,7 @@ static struct spi_driver enc28j60_driver = {
        .probe = enc28j60_probe,
        .remove = enc28j60_remove,
 };
-
-static int __init enc28j60_init(void)
-{
-       msec20_to_jiffies = msecs_to_jiffies(20);
-
-       return spi_register_driver(&enc28j60_driver);
-}
-
-module_init(enc28j60_init);
-
-static void __exit enc28j60_exit(void)
-{
-       spi_unregister_driver(&enc28j60_driver);
-}
-
-module_exit(enc28j60_exit);
+module_spi_driver(enc28j60_driver);
 
 MODULE_DESCRIPTION(DRV_NAME " ethernet driver");
 MODULE_AUTHOR("Claudio Lanconelli <lanconelli.clau...@eptar.com>");
-- 
2.20.1