diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2018-08-10 22:38:29 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-10 14:32:35 -0700 |
| commit | 05bbe5584ff9dc218f20398755de29f02dbc6093 (patch) | |
| tree | cc3deabc3ea4e52f097f8c2bf01f1eb71b69e677 /drivers/net/ethernet/realtek | |
| parent | 098b01ad9837b4d4d0022f407300f069a999e55a (diff) | |
| download | talos-obmc-linux-05bbe5584ff9dc218f20398755de29f02dbc6093.tar.gz talos-obmc-linux-05bbe5584ff9dc218f20398755de29f02dbc6093.zip | |
r8169: simplify interrupt handler
Simplify the interrupt handler a little and make it better readable.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 7f0975b61c53..fc6ae446816d 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6520,20 +6520,15 @@ release_descriptor: static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) { struct rtl8169_private *tp = dev_instance; - int handled = 0; - u16 status; + u16 status = rtl_get_events(tp); - status = rtl_get_events(tp); - if (status && status != 0xffff) { - status &= RTL_EVENT_NAPI | tp->event_slow; - if (status) { - handled = 1; + if (status == 0xffff || !(status & (RTL_EVENT_NAPI | tp->event_slow))) + return IRQ_NONE; - rtl_irq_disable(tp); - napi_schedule_irqoff(&tp->napi); - } - } - return IRQ_RETVAL(handled); + rtl_irq_disable(tp); + napi_schedule_irqoff(&tp->napi); + + return IRQ_HANDLED; } /* |
