sfc: Remove efx_channel::last_eventq_read_ptr

This member has never been used in a production version of the driver.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 27fe85fd4ba3995d0bd7ed55c581434d3b8a28f4..f0385e1fb2d8ff40ed6c706dee88f18adb10628b 100644 (file)
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -324,7 +324,6 @@ enum efx_rx_alloc_method {
  * @eventq: Event queue buffer
  * @eventq_mask: Event queue pointer mask
  * @eventq_read_ptr: Event queue read pointer
- * @last_eventq_read_ptr: Last event queue read pointer value.
  * @event_test_cpu: Last CPU to handle interrupt or test event for this channel
  * @irq_count: Number of IRQs since last adaptive moderation decision
  * @irq_mod_score: IRQ moderation score
@@ -355,7 +354,6 @@ struct efx_channel {
        struct efx_special_buffer eventq;
        unsigned int eventq_mask;
        unsigned int eventq_read_ptr;
-       unsigned int last_eventq_read_ptr;
        int event_test_cpu;
 
        unsigned int irq_count;