b43: Remove irqs_disabled() sanity checks

Remove all irqs_disabled() sanity checks, as they are not safe on
a RT-enabled kernel and will trigger bogus warnings.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index e38ed0f..7fca2eb 100644 (file)
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -618,6 +618,7 @@ void b43_debugfs_remove_device(struct b43_wldev *dev)
        kfree(e);
 }
 
+/* Called with IRQs disabled. */
 void b43_debugfs_log_txstat(struct b43_wldev *dev,
                            const struct b43_txstatus *status)
 {
@@ -629,8 +630,7 @@ void b43_debugfs_log_txstat(struct b43_wldev *dev,
        if (!e)
                return;
        log = &e->txstatlog;
-       B43_WARN_ON(!irqs_disabled());
-       spin_lock(&log->lock);
+       spin_lock(&log->lock); /* IRQs are already disabled. */
        i = log->end + 1;
        if (i == B43_NR_LOGGED_TXSTATUS)
                i = 0;

diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 766d955..cfbc1a2 100644 (file)
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1344,6 +1344,7 @@ out_unlock:
        return err;
 }
 
+/* Called with IRQs disabled. */
 void b43_dma_handle_txstatus(struct b43_wldev *dev,
                             const struct b43_txstatus *status)
 {
@@ -1356,8 +1357,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
        ring = parse_cookie(dev, status->cookie, &slot);
        if (unlikely(!ring))
                return;
-       B43_WARN_ON(!irqs_disabled());
-       spin_lock(&ring->lock);
+
+       spin_lock(&ring->lock); /* IRQs are already disabled. */
 
        B43_WARN_ON(!ring->tx);
        ops = ring->ops;

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 51dfce1..c73a75b 100644 (file)
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2049,7 +2049,6 @@ void b43_mac_enable(struct b43_wldev *dev)
 {
        dev->mac_suspended--;
        B43_WARN_ON(dev->mac_suspended < 0);
-       B43_WARN_ON(irqs_disabled());
        if (dev->mac_suspended == 0) {
                b43_write32(dev, B43_MMIO_MACCTL,
                            b43_read32(dev, B43_MMIO_MACCTL)
@@ -2075,7 +2074,6 @@ void b43_mac_suspend(struct b43_wldev *dev)
        u32 tmp;
 
        might_sleep();
-       B43_WARN_ON(irqs_disabled());
        B43_WARN_ON(dev->mac_suspended < 0);
 
        if (dev->mac_suspended == 0) {