===================================================================
@@ -1045,7 +1045,7 @@ void ravb_modify(struct net_device *ndev
u32 set);
int ravb_wait(struct net_device *ndev, enum ravb_reg reg, u32 mask, u32 value);
-irqreturn_t ravb_ptp_interrupt(struct net_device *ndev);
+void ravb_ptp_interrupt(struct net_device *ndev);
void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev);
void ravb_ptp_stop(struct net_device *ndev);
===================================================================
@@ -807,8 +807,10 @@ static irqreturn_t ravb_interrupt(int ir
}
/* gPTP interrupt status summary */
- if ((iss & ISS_CGIS) && ravb_ptp_interrupt(ndev) == IRQ_HANDLED)
+ if (iss & ISS_CGIS) {
+ ravb_ptp_interrupt(ndev);
result = IRQ_HANDLED;
+ }
mmiowb();
spin_unlock(&priv->lock);
@@ -838,8 +840,10 @@ static irqreturn_t ravb_multi_interrupt(
}
/* gPTP interrupt status summary */
- if ((iss & ISS_CGIS) && ravb_ptp_interrupt(ndev) == IRQ_HANDLED)
+ if (iss & ISS_CGIS) {
+ ravb_ptp_interrupt(ndev);
result = IRQ_HANDLED;
+ }
mmiowb();
spin_unlock(&priv->lock);
===================================================================
@@ -296,7 +296,7 @@ static const struct ptp_clock_info ravb_
};
/* Caller must hold the lock */
-irqreturn_t ravb_ptp_interrupt(struct net_device *ndev)
+void ravb_ptp_interrupt(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
u32 gis = ravb_read(ndev, GIS);
@@ -319,12 +319,7 @@ irqreturn_t ravb_ptp_interrupt(struct ne
}
}
- if (gis) {
- ravb_write(ndev, ~gis, GIS);
- return IRQ_HANDLED;
- }
-
- return IRQ_NONE;
+ ravb_write(ndev, ~gis, GIS);
}
void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev)
When we have the ISS.CGIS bit set, we already know that gPTP interrupt has happened, so an extra GIS register check at the end of ravb_ptp_interrupt() seems superfluous. We can model the gPTP interrupt handler like all other dedicated interrupt handlers in the driver and make it *void*. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> --- The patch is against the Dave Miller's 'net-next.git' repo. drivers/net/ethernet/renesas/ravb.h | 2 +- drivers/net/ethernet/renesas/ravb_main.c | 8 ++++++-- drivers/net/ethernet/renesas/ravb_ptp.c | 9 ++------- 3 files changed, 9 insertions(+), 10 deletions(-)