WARNING: line length of 105 exceeds 80 columns
#33: FILE: drivers/net/ethernet/realtek/r8169_main.c:797:
+	u32 cur_rx;				/* Index into the Rx descriptor buffer of next Rx pkt. */

WARNING: line length of 104 exceeds 80 columns
#34: FILE: drivers/net/ethernet/realtek/r8169_main.c:798:
+	u32 dirty_rx;				/* Index into the Rx descriptor buffer for recycling. */

WARNING: line length of 83 exceeds 80 columns
#37: FILE: drivers/net/ethernet/realtek/r8169_main.c:801:
+	u32 RxDescAllocSize;			/* memory size per descs of ring */

WARNING: line length of 89 exceeds 80 columns
#38: FILE: drivers/net/ethernet/realtek/r8169_main.c:802:
+	dma_addr_t RxDescPhyAddr[NUM_RX_DESC];	/* Rx data buffer physical dma address */

WARNING: line length of 86 exceeds 80 columns
#41: FILE: drivers/net/ethernet/realtek/r8169_main.c:805:
+	u16 rdsar_reg;				/* Receive Descriptor Start Address */

WARNING: line length of 88 exceeds 80 columns
#161: FILE: drivers/net/ethernet/realtek/r8169_main.c:3039:
+		RTL_W32(tp, ring->rdsar_reg, ((u64)ring->RxPhyAddr) & DMA_BIT_MASK(32));

WARNING: line length of 81 exceeds 80 columns
#180: FILE: drivers/net/ethernet/realtek/r8169_main.c:4387:
+static void rtl8169_mark_to_asic(struct rtl8169_private *tp, struct RxDesc *desc)

WARNING: line length of 91 exceeds 80 columns
#187: FILE: drivers/net/ethernet/realtek/r8169_main.c:4393:
+					  struct rtl8169_rx_ring *ring, unsigned int index)

WARNING: line length of 86 exceeds 80 columns
#210: FILE: drivers/net/ethernet/realtek/r8169_main.c:4419:
+static void rtl8169_rx_clear(struct rtl8169_private *tp, struct rtl8169_rx_ring *ring)

WARNING: line length of 81 exceeds 80 columns
#224: FILE: drivers/net/ethernet/realtek/r8169_main.c:4427:
+		__free_pages(ring->Rx_databuff[i], get_order(R8169_RX_BUF_SIZE));

WARNING: line length of 92 exceeds 80 columns
#238: FILE: drivers/net/ethernet/realtek/r8169_main.c:4440:
+static void rtl8169_mark_as_last_descriptor(struct rtl8169_private *tp, struct RxDesc *desc)

WARNING: line length of 84 exceeds 80 columns
#243: FILE: drivers/net/ethernet/realtek/r8169_main.c:4445:
+static int rtl8169_rx_fill(struct rtl8169_private *tp, struct rtl8169_rx_ring *ring)

WARNING: line length of 81 exceeds 80 columns
#263: FILE: drivers/net/ethernet/realtek/r8169_main.c:4461:
+	rtl8169_mark_as_last_descriptor(tp, &ring->RxDescArray[NUM_RX_DESC - 1]);

WARNING: line length of 88 exceeds 80 columns
#278: FILE: drivers/net/ethernet/realtek/r8169_main.c:4508:
+		ring->RxDescAllocSize = (ring->num_rx_desc + 1) * sizeof(struct RxDesc);

WARNING: line length of 81 exceeds 80 columns
#386: FILE: drivers/net/ethernet/realtek/r8169_main.c:5162:
+static u32 rtl8169_rx_desc_opts1(struct rtl8169_private *tp, struct RxDesc *desc)

WARNING: line length of 81 exceeds 80 columns
#477: FILE: drivers/net/ethernet/realtek/r8169_main.c:5247:
+		skb = napi_alloc_skb(&tp->r8169napi[ring->index].napi, pkt_size);

total: 0 errors, 16 warnings, 0 checks, 530 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 6cb00f6ee569 ("r8169: add support for multi rx queues") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 16 warnings, 0 checks, 530 lines checked