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enc28j60: Switch to use module_spi_driver() macro 

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.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Shevchenko 2019-03-19 20:49:22 +02:00 committed by David S. Miller
parent 571fb070a1
commit 41e48c3d80
1 changed files with 2 additions and 19 deletions
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21
drivers/net/ethernet/microchip/enc28j60.c
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@ -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.claudio@eptar.com>");