WARNING: line length of 91 exceeds 80 columns
#164: FILE: drivers/net/usb/r8152.c:977:
+		int (*tx_csum)(struct r8152 *tp, void *desc, struct sk_buff *skb, u32 len);

WARNING: line length of 83 exceeds 80 columns
#270: FILE: drivers/net/usb/r8152.c:1739:
+	return poll_timeout_us(u16 ocp_data = ocp_read_word(tp, MCU_TYPE_USB, cmd),

WARNING: line length of 86 exceeds 80 columns
#443: FILE: drivers/net/usb/r8152.c:2407:
+			buf = kmalloc_node(agg_buf_sz + tp->tx_desc.align, GFP_KERNEL,

WARNING: line length of 87 exceeds 80 columns
#532: FILE: drivers/net/usb/r8152.c:2657:
+static int r8157_tx_csum(struct r8152 *tp, void *tx_desc, struct sk_buff *skb, u32 len)

WARNING: line length of 83 exceeds 80 columns
#631: FILE: drivers/net/usb/r8152.c:2757:
+		remain = agg_buf_sz - (int)(tx_agg_align(tp, tx_data) - agg->head);

WARNING: line length of 85 exceeds 80 columns
#762: FILE: drivers/net/usb/r8152.c:3384:
+	tp->tx_qlen = agg_buf_sz / (mtu_to_size(tp->netdev->mtu) + tp->tx_desc.size);

WARNING: line length of 87 exceeds 80 columns
#848: FILE: drivers/net/usb/r8152.c:4333:
+		ocp_word_set_bits(tp, MCU_TYPE_USB, USB_POWER_CUT, PWR_EN | PHASE2_EN);

WARNING: line length of 87 exceeds 80 columns
#917: FILE: drivers/net/usb/r8152.c:6561:
+		ocp_word_clr_bits(tp, MCU_TYPE_USB, USB_RX_AGGR_NUM, RX_AGGR_NUM_MASK);

WARNING: line length of 81 exceeds 80 columns
#1080: FILE: drivers/net/usb/r8152.c:7034:
+	ocp_word_clr_bits(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, PLA_MCU_SPDWN_EN);

WARNING: line length of 81 exceeds 80 columns
#1107: FILE: drivers/net/usb/r8152.c:7063:
+	ocp_word_set_bits(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, PLA_MCU_SPDWN_EN);

WARNING: line length of 82 exceeds 80 columns
#1363: FILE: drivers/net/usb/r8152.c:8679:
+	ocp_reg_w0w1(tp, OCP_DOWN_SPEED, EN_EEE_100 | EN_EEE_1000, EN_10M_CLKDIV);

WARNING: line length of 90 exceeds 80 columns
#1511: FILE: drivers/net/usb/r8152.c:8797:
+		ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, CTRL_TIMER_EN | (600 / 8));

WARNING: line length of 88 exceeds 80 columns
#1519: FILE: drivers/net/usb/r8152.c:8800:
+		if (!(ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL) & DACK_DET_EN))

WARNING: line length of 89 exceeds 80 columns
#1536: FILE: drivers/net/usb/r8152.c:8811:
+		ocp_word_clr_bits(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, PLA_MCU_SPDWN_EN);

WARNING: line length of 96 exceeds 80 columns
#1550: FILE: drivers/net/usb/r8152.c:8825:
+		ocp_word_clr_bits(tp, MCU_TYPE_USB, USB_USB_CTRL, RX_AGG_DISABLE | RX_DESC_16B);

WARNING: line length of 95 exceeds 80 columns
#1552: FILE: drivers/net/usb/r8152.c:8827:
+		ocp_word_clr_bits(tp, MCU_TYPE_USB, USB_USB_CTRL, RX_AGG_DISABLE | RX_ZERO_EN);

total: 0 errors, 16 warnings, 0 checks, 1598 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 b448c0c51c65 ("r8152: Add support for the RTL8157 hardware") 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, 1598 lines checked