diff options
| author | Alvin Šipraga <alsi@bang-olufsen.dk> | 2022-06-16 01:51:12 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-17 06:44:46 +0300 |
| commit | b325159d00442b9bd8ed30095a30ba31c5e8788e (patch) | |
| tree | 2695bc04d3f2de8baf79560f86e2764bfb03f592 /drivers | |
| parent | 5eb1a2384066ea11b49065ababd2277f9de7adde (diff) | |
| download | linux-b325159d00442b9bd8ed30095a30ba31c5e8788e.tar.xz | |
net: dsa: realtek: rtl8365mb: remove port_mask private data member
There is no real need for this variable: the line change interrupt mask
is sufficiently masked out when getting linkup_ind and linkdown_ind in
the interrupt handler.
Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/realtek/rtl8365mb.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index 905056250b88..42afba122bb4 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -564,7 +564,6 @@ struct rtl8365mb_port { * @irq: registered IRQ or zero * @chip_id: chip identifier * @chip_ver: chip silicon revision - * @port_mask: mask of all ports * @learn_limit_max: maximum number of L2 addresses the chip can learn * @cpu: CPU tagging and CPU port configuration for this chip * @mib_lock: prevent concurrent reads of MIB counters @@ -579,7 +578,6 @@ struct rtl8365mb { int irq; u32 chip_id; u32 chip_ver; - u32 port_mask; u32 learn_limit_max; struct rtl8365mb_cpu cpu; struct mutex mib_lock; @@ -1489,13 +1487,10 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data) { struct realtek_priv *priv = data; unsigned long line_changes = 0; - struct rtl8365mb *mb; u32 stat; int line; int ret; - mb = priv->chip_data; - ret = rtl8365mb_get_and_clear_status_reg(priv, RTL8365MB_INTR_STATUS_REG, &stat); if (ret) @@ -1520,7 +1515,7 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data) linkdown_ind = FIELD_GET(RTL8365MB_PORT_LINKDOWN_IND_MASK, val); - line_changes = (linkup_ind | linkdown_ind) & mb->port_mask; + line_changes = linkup_ind | linkdown_ind; } if (!line_changes) @@ -2009,7 +2004,6 @@ static int rtl8365mb_detect(struct realtek_priv *priv) mb->priv = priv; mb->chip_id = chip_id; mb->chip_ver = chip_ver; - mb->port_mask = GENMASK(priv->num_ports - 1, 0); mb->learn_limit_max = RTL8365MB_LEARN_LIMIT_MAX; mb->jam_table = rtl8365mb_init_jam_8365mb_vc; mb->jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc); |