提交 052991d7 编写于 作者: I Inaky Perez-Gonzalez

wimax/i2400m: remove redundant readiness checks from i2400m_report_tlv_*()

Functions i2400m_report_tlv*() are only called from
i2400m_report_hook(), called in a workqueue by
i2400m_report_hook_work(). The scheduler checks for device readiness
before scheduling.

Added an extra check for readiness in i2400m_report_hook_work(), which
makes all the checks down the line redundant.

Obviously the device state could change in the middle, but error
handling would take care of that.
Signed-off-by: NInaky Perez-Gonzalez <inaky@linux.intel.com>
上级 8ac1101f
......@@ -292,8 +292,6 @@ void i2400m_report_tlv_system_state(struct i2400m *i2400m,
d_fnstart(3, dev, "(i2400m %p ss %p [%u])\n", i2400m, ss, i2400m_state);
if (unlikely(i2400m->ready == 0)) /* act if up */
goto out;
if (i2400m->state != i2400m_state) {
i2400m->state = i2400m_state;
wake_up_all(&i2400m->state_wq);
......@@ -341,7 +339,6 @@ void i2400m_report_tlv_system_state(struct i2400m *i2400m,
i2400m->bus_reset(i2400m, I2400M_RT_WARM);
break;
};
out:
d_fnend(3, dev, "(i2400m %p ss %p [%u]) = void\n",
i2400m, ss, i2400m_state);
}
......@@ -372,8 +369,6 @@ void i2400m_report_tlv_media_status(struct i2400m *i2400m,
d_fnstart(3, dev, "(i2400m %p ms %p [%u])\n", i2400m, ms, status);
if (unlikely(i2400m->ready == 0)) /* act if up */
goto out;
switch (status) {
case I2400M_MEDIA_STATUS_LINK_UP:
netif_carrier_on(net_dev);
......@@ -393,7 +388,6 @@ void i2400m_report_tlv_media_status(struct i2400m *i2400m,
dev_err(dev, "HW BUG? unknown media status %u\n",
status);
};
out:
d_fnend(3, dev, "(i2400m %p ms %p [%u]) = void\n",
i2400m, ms, status);
}
......
......@@ -177,7 +177,8 @@ void i2400m_report_hook_work(struct work_struct *ws)
struct i2400m_work *iw =
container_of(ws, struct i2400m_work, ws);
struct i2400m_report_hook_args *args = (void *) iw->pl;
i2400m_report_hook(iw->i2400m, args->l3l4_hdr, args->size);
if (iw->i2400m->ready)
i2400m_report_hook(iw->i2400m, args->l3l4_hdr, args->size);
kfree_skb(args->skb_rx);
i2400m_put(iw->i2400m);
kfree(iw);
......
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