linux-kernel - [PATCH] x86: Code cleanup for ehci

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Date: Thu, 25 Jan 2024 11:06:23 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: bhelgaas@...gle.com,
	tglx@...utronix.de,
	mingo@...hat.com,
	bp@...en8.de,
	dave.hansen@...ux.intel.com,
	x86@...nel.org,
	hpa@...or.com
Cc: linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH] x86: Code cleanup for ehci_hdr

This part was commented from commit 3ef0e1f8cad0
("x86: olpc: add One Laptop Per Child architecture support")
in about 16 years before.

If there are no plans to enable this part code in the future,
we can remove this dead code.

Signed-off-by: Kunwu Chan <chentao@...inos.cn>
---
 arch/x86/pci/olpc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index f3aab76e357a..4b18c6404363 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -154,9 +154,6 @@ static const uint32_t ehci_hdr[] = {  /* dev f function 4 - devfn = 7d */
 	0x0,	0x40,	0x0,	0x40a,			/* CapPtr INT-D, IRQA */
 	0xc8020001, 0x0, 0x0,	0x0,	/* Capabilities - 40 is R/O, 44 is
 					   mask 8103 (power control) */
-#if 0
-	0x1,	0x40080000, 0x0, 0x0,	/* EECP - see EHCI spec section 2.1.7 */
-#endif
 	0x01000001, 0x0, 0x0,	0x0,	/* EECP - see EHCI spec section 2.1.7 */
 	0x2020,	0x0,	0x0,	0x0,	/* (EHCI page 8) 60 SBRN (R/O),
 					   61 FLADJ (R/W), PORTWAKECAP  */
-- 
2.39.2