linux-kernel - Re: [PATCH 0/6] Fix warning for missing export.h in Hyper-V drivers

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Message-ID: <20250611111235.GB31913@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
Date: Wed, 11 Jun 2025 04:12:35 -0700
From: Saurabh Singh Sengar <ssengar@...ux.microsoft.com>
To: Naman Jain <namjain@...ux.microsoft.com>
Cc: "K . Y . Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H . Peter Anvin" <hpa@...or.com>,
	Vitaly Kuznetsov <vkuznets@...hat.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Konstantin Taranov <kotaranov@...rosoft.com>,
	Leon Romanovsky <leon@...nel.org>, Long Li <longli@...rosoft.com>,
	Shiraz Saleem <shirazsaleem@...rosoft.com>,
	Shradha Gupta <shradhagupta@...ux.microsoft.com>,
	Maxim Levitsky <mlevitsk@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Erni Sri Satya Vennela <ernis@...ux.microsoft.com>,
	Souradeep Chakrabarti <schakrabarti@...ux.microsoft.com>,
	linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, netdev@...r.kernel.org,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH 0/6] Fix warning for missing export.h in Hyper-V drivers

On Wed, Jun 11, 2025 at 03:34:53PM +0530, Naman Jain wrote:
> When the kernel is compiled with W=1 option, a warning is reported
> if a .c file exports a symbol but does not include export.h header
> file. This warning was added in below patch, which merged recently:
> commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1")
> 
> Fix this issue in Hyper-V drivers. This does not bring any
> functional changes.
> 
> The one in drivers/hv/vmbus_drv.c is going to be fixed with 
> https://lore.kernel.org/all/20250611072704.83199-2-namjain@linux.microsoft.com/
> so it is not included in this series.
> 
> Naman Jain (6):
>   Drivers: hv: Fix warnings for missing export.h header inclusion
>   x86/hyperv: Fix warnings for missing export.h header inclusion
>   KVM: x86: hyper-v: Fix warnings for missing export.h header inclusion
>   clocksource: hyper-v: Fix warnings for missing export.h header
>     inclusion
>   PCI: hv: Fix warnings for missing export.h header inclusion
>   net: mana: Fix warnings for missing export.h header inclusion
> 
>  arch/x86/hyperv/hv_init.c                       | 1 +
>  arch/x86/hyperv/irqdomain.c                     | 1 +
>  arch/x86/hyperv/ivm.c                           | 1 +
>  arch/x86/hyperv/nested.c                        | 1 +
>  arch/x86/kvm/hyperv.c                           | 1 +
>  arch/x86/kvm/kvm_onhyperv.c                     | 1 +
>  drivers/clocksource/hyperv_timer.c              | 1 +
>  drivers/hv/channel.c                            | 1 +
>  drivers/hv/channel_mgmt.c                       | 1 +
>  drivers/hv/hv_proc.c                            | 1 +
>  drivers/hv/mshv_common.c                        | 1 +
>  drivers/hv/mshv_root_hv_call.c                  | 1 +
>  drivers/hv/ring_buffer.c                        | 1 +
>  drivers/net/ethernet/microsoft/mana/gdma_main.c | 1 +
>  drivers/net/ethernet/microsoft/mana/mana_en.c   | 1 +
>  drivers/pci/controller/pci-hyperv-intf.c        | 1 +
>  16 files changed, 16 insertions(+)
> 
> 
> base-commit: 475c850a7fdd0915b856173186d5922899d65686
> -- 
> 2.34.1
>

For the series,
Reviewed-by: Saurabh Sengar <ssengar@...ux.microsoft.com>