WARNING: Possible unnecessary 'out of memory' message
#128: FILE: drivers/net/wireless/realtek/rtw88/pci_old.c:28:
+	if (!head) {
+		rtw_err(rtwdev, "failed to allocate tx ring\n");

WARNING: line length of 86 exceeds 80 columns
#560: FILE: drivers/net/wireless/realtek/rtw88/pci_old.c:460:
+		le32p_replace_bits(&rx_desc[cur_rp].w6, dma, RTW_RX_DESC_W6_BUF_ADDR);

CHECK: Alignment should match open parenthesis
#594: FILE: drivers/net/wireless/realtek/rtw88/pci_old.c:494:
+		pcie_capability_set_word(pdev, PCI_EXP_LNKCTL,
+			PCI_EXP_LNKCTL_CCC | PCI_EXP_LNKCTL_ASPMC);

CHECK: Alignment should match open parenthesis
#603: FILE: drivers/net/wireless/realtek/rtw88/pci_old.c:503:
+		pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL,
+			PCI_EXP_LNKCTL_CCC | PCI_EXP_LNKCTL_ASPMC,

total: 0 errors, 2 warnings, 2 checks, 668 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 3252fbdf55c7 ("wifi: rtw88: pci: Add functions to support older chips") 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, 2 warnings, 2 checks, 668 lines checked