sfc: Delete redundant page_addr variable from efx_init_rx_buffers_page()
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 9e0ad1b..d780a0d 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -187,7 +187,6 @@
struct efx_nic *efx = rx_queue->efx;
struct efx_rx_buffer *rx_buf;
struct page *page;
- void *page_addr;
struct efx_rx_page_state *state;
dma_addr_t dma_addr;
unsigned index, count;
@@ -207,12 +206,10 @@
__free_pages(page, efx->rx_buffer_order);
return -EIO;
}
- page_addr = page_address(page);
- state = page_addr;
+ state = page_address(page);
state->refcnt = 0;
state->dma_addr = dma_addr;
- page_addr += sizeof(struct efx_rx_page_state);
dma_addr += sizeof(struct efx_rx_page_state);
split:
@@ -230,7 +227,6 @@
/* Use the second half of the page */
get_page(page);
dma_addr += (PAGE_SIZE >> 1);
- page_addr += (PAGE_SIZE >> 1);
++count;
goto split;
}