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
#193: FILE: drivers/net/usb/r8152.c:1683:
+	return poll_timeout_us(u16 ocp_data = ocp_read_word(tp, MCU_TYPE_USB, cmd),

WARNING: line length of 86 exceeds 80 columns
#358: FILE: drivers/net/usb/r8152.c:2480:
+			buf = kmalloc_node(agg_buf_sz + tp->tx_desc.align, GFP_KERNEL,

WARNING: line length of 87 exceeds 80 columns
#447: FILE: drivers/net/usb/r8152.c:2730:
+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
#546: FILE: drivers/net/usb/r8152.c:2830:
+		remain = agg_buf_sz - (int)(tx_agg_align(tp, tx_data) - agg->head);

WARNING: line length of 84 exceeds 80 columns
#693: FILE: drivers/net/usb/r8152.c:3414:
+		ocp_word_clr_bits(tp, MCU_TYPE_USB, USB_BMU_RESET, BMU_RESET_EP_IN);

WARNING: line length of 84 exceeds 80 columns
#701: FILE: drivers/net/usb/r8152.c:3417:
+		ocp_word_set_bits(tp, MCU_TYPE_USB, USB_BMU_RESET, BMU_RESET_EP_IN);

WARNING: line length of 85 exceeds 80 columns
#722: FILE: drivers/net/usb/r8152.c:3441:
+	tp->tx_qlen = agg_buf_sz / (mtu_to_size(tp->netdev->mtu) + tp->tx_desc.size);

WARNING: line length of 87 exceeds 80 columns
#791: FILE: drivers/net/usb/r8152.c:4318:
+		ocp_word_set_bits(tp, MCU_TYPE_USB, USB_POWER_CUT, PWR_EN | PHASE2_EN);

WARNING: line length of 87 exceeds 80 columns
#870: FILE: drivers/net/usb/r8152.c:6399:
+		ocp_word_clr_bits(tp, MCU_TYPE_USB, USB_RX_AGGR_NUM, RX_AGGR_NUM_MASK);

WARNING: line length of 81 exceeds 80 columns
#982: FILE: drivers/net/usb/r8152.c:6838:
+	ocp_word_clr_bits(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, PLA_MCU_SPDWN_EN);

WARNING: line length of 82 exceeds 80 columns
#1238: FILE: drivers/net/usb/r8152.c:8176:
+	ocp_reg_w0w1(tp, OCP_DOWN_SPEED, EN_EEE_100 | EN_EEE_1000, EN_10M_CLKDIV);

WARNING: line length of 90 exceeds 80 columns
#1368: FILE: drivers/net/usb/r8152.c:8294:
+		ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, CTRL_TIMER_EN | (600 / 8));

WARNING: line length of 88 exceeds 80 columns
#1376: FILE: drivers/net/usb/r8152.c:8297:
+		if (!(ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL) & DACK_DET_EN))

WARNING: line length of 89 exceeds 80 columns
#1390: FILE: drivers/net/usb/r8152.c:8308:
+		ocp_word_clr_bits(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, PLA_MCU_SPDWN_EN);

WARNING: line length of 96 exceeds 80 columns
#1411: FILE: drivers/net/usb/r8152.c:8322:
+		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
#1413: FILE: drivers/net/usb/r8152.c:8324:
+		ocp_word_clr_bits(tp, MCU_TYPE_USB, USB_USB_CTRL, RX_AGG_DISABLE | RX_ZERO_EN);

WARNING: line length of 95 exceeds 80 columns
#1434: FILE: drivers/net/usb/r8152.c:9487:
+		ocp_byte_clr_bits(tp, MCU_TYPE_USB, 0xcf04, BIT(0) | BIT(1) | BIT(2) | BIT(7));

total: 0 errors, 18 warnings, 0 checks, 1479 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 fa6504080783 ("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, 18 warnings, 0 checks, 1479 lines checked