From c0c99d0cd107b86fc03ec6c49a03bd01d83b1ce7 Mon Sep 17 00:00:00 2001 From: Ioana Ciornei Date: Mon, 23 Nov 2020 17:38:10 +0200 Subject: [PATCH] net: phy: micrel: remove the use of .ack_interrupt() In preparation of removing the .ack_interrupt() callback, we must replace its occurrences (aka phy_clear_interrupt), from the 2 places where it is called from (phy_enable_interrupts and phy_disable_interrupts), with equivalent functionality. This means that clearing interrupts now becomes something that the PHY driver is responsible of doing, before enabling interrupts and after clearing them. Make this driver follow the new contract. Cc: Divya Koppera Cc: Oleksij Rempel Cc: Philippe Schenker Cc: Marek Vasut Cc: Antoine Tenart Signed-off-by: Ioana Ciornei Signed-off-by: Jakub Kicinski --- drivers/net/phy/micrel.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 9aa96ebd31c8..97f08f20630b 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -162,7 +162,7 @@ static int kszphy_ack_interrupt(struct phy_device *phydev) static int kszphy_config_intr(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; - int temp; + int temp, err; u16 mask; if (type && type->interrupt_level_mask) @@ -178,12 +178,23 @@ static int kszphy_config_intr(struct phy_device *phydev) phy_write(phydev, MII_KSZPHY_CTRL, temp); /* enable / disable interrupts */ - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - temp = KSZPHY_INTCS_ALL; - else - temp = 0; + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + err = kszphy_ack_interrupt(phydev); + if (err) + return err; - return phy_write(phydev, MII_KSZPHY_INTCS, temp); + temp = KSZPHY_INTCS_ALL; + err = phy_write(phydev, MII_KSZPHY_INTCS, temp); + } else { + temp = 0; + err = phy_write(phydev, MII_KSZPHY_INTCS, temp); + if (err) + return err; + + err = kszphy_ack_interrupt(phydev); + } + + return err; } static irqreturn_t kszphy_handle_interrupt(struct phy_device *phydev) @@ -1182,7 +1193,6 @@ static struct phy_driver ksphy_driver[] = { /* PHY_BASIC_FEATURES */ .driver_data = &ks8737_type, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, @@ -1195,7 +1205,6 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8021_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1211,7 +1220,6 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8021_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1228,7 +1236,6 @@ static struct phy_driver ksphy_driver[] = { .probe = kszphy_probe, .config_init = ksz8041_config_init, .config_aneg = ksz8041_config_aneg, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1244,7 +1251,6 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1258,7 +1264,6 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8051_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1275,7 +1280,6 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1291,7 +1295,6 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz8081_type, .probe = kszphy_probe, .config_init = ksz8081_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1305,7 +1308,6 @@ static struct phy_driver ksphy_driver[] = { .phy_id_mask = MICREL_PHY_ID_MASK, /* PHY_BASIC_FEATURES */ .config_init = ksz8061_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, @@ -1319,7 +1321,6 @@ static struct phy_driver ksphy_driver[] = { .probe = kszphy_probe, .get_features = ksz9031_get_features, .config_init = ksz9021_config_init, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1339,7 +1340,6 @@ static struct phy_driver ksphy_driver[] = { .config_init = ksz9031_config_init, .soft_reset = genphy_soft_reset, .read_status = ksz9031_read_status, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count, @@ -1369,7 +1369,6 @@ static struct phy_driver ksphy_driver[] = { .probe = kszphy_probe, .config_init = ksz9131_config_init, .read_status = genphy_read_status, - .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .get_sset_count = kszphy_get_sset_count,