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[v2,12/13] ftgmac100: Remove useless tests in interrupt handler

Message ID 20170405022853.8238-13-benh@kernel.crashing.org
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Benjamin Herrenschmidt April 5, 2017, 2:28 a.m. UTC 
The interrupt is neither enabled nor registered when the interface
isn't running (regardless of whether we use nc-si or not) so the
test isn't useful.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 drivers/net/ethernet/faraday/ftgmac100.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 3adfb92..4fa138b 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1047,14 +1047,9 @@  static irqreturn_t ftgmac100_interrupt(int irq, void *dev_id)
 	struct net_device *netdev = dev_id;
 	struct ftgmac100 *priv = netdev_priv(netdev);
 
-	/* When running in NCSI mode, the interface should be ready for
-	 * receiving or transmitting NCSI packets before it's opened.
-	 */
-	if (likely(priv->use_ncsi || netif_running(netdev))) {
-		/* Disable interrupts for polling */
-		iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
-		napi_schedule(&priv->napi);
-	}
+	/* Disable interrupts for polling */
+	iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
+	napi_schedule(&priv->napi);
 
 	return IRQ_HANDLED;
 }