linux-kernel - Re: [PATCH AUTOSEL 6.11 13/15] MIPS: Loongson64: DTS: Really fix PCIe port nodes for ls7a

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Message-ID: <1b73fbcfa3eab810d2e3e2ff886d2aa0991639f9.camel@xry111.site>
Date: Fri, 06 Dec 2024 17:01:02 +0800
From: Xi Ruoyao <xry111@...111.site>
To: Sasha Levin <sashal@...nel.org>, linux-kernel@...r.kernel.org, 
	stable@...r.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, si.yanteng@...ux.dev,
 davem@...emloft.net, 	jiaxun.yang@...goat.com, devicetree@...r.kernel.org,
 linux-mips@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 6.11 13/15] MIPS: Loongson64: DTS: Really fix
 PCIe port nodes for ls7a

On Wed, 2024-12-04 at 17:17 -0500, Sasha Levin wrote:
> From: Xi Ruoyao <xry111@...111.site>
> 
> [ Upstream commit 4fbd66d8254cedfd1218393f39d83b6c07a01917 ]
> 
> Fix the dtc warnings:
> 
>     arch/mips/boot/dts/loongson/ls7a-pch.dtsi:68.16-416.5: Warning (interrupt_provider): /bus@...00000/pci@...00000: '#interrupt-cells' found, but node is not an interrupt provider
>     arch/mips/boot/dts/loongson/ls7a-pch.dtsi:68.16-416.5: Warning (interrupt_provider): /bus@...00000/pci@...00000: '#interrupt-cells' found, but node is not an interrupt provider
>     arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dtb: Warning
> (interrupt_map): Failed prerequisite 'interrupt_provider'
> 
> And a runtime warning introduced in commit 045b14ca5c36 ("of: WARN on
> deprecated #address-cells/#size-cells handling"):

Is it better to drop this part from the the commit message?  The
referred commit isn't in 6.11 or earlier.

>     WARNING: CPU: 0 PID: 1 at drivers/of/base.c:106 of_bus_n_addr_cells+0x9c/0xe0
>     Missing '#address-cells' in /bus@...00000/pci@...00000/pci_bridge@9,0
> 
> The fix is similar to commit d89a415ff8d5 ("MIPS: Loongson64: DTS: Fix PCIe
> port nodes for ls7a"), which has fixed the issue for ls2k (despite its
> subject mentions ls7a).
> 
> Signed-off-by: Xi Ruoyao <xry111@...111.site>
> Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Signed-off-by: Sasha Levin <sashal@...nel.org>

/* snip */

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University