Message ID | 20250313130321.568379110@linutronix.de |
---|---|
State | New |
Headers | show
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dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Tjt6d8fp; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Message-ID: <20250313130321.568379110@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1741871021; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=JAGxU1SGJ7l/lZ3n/Ga0dDjuWkVfIFFiS2EUui8rZ10=; b=jBCOqsEsxbelusapNiCzQLbiVnibMNRVP4P0m03xXCnNAGcxhfGotGn/oKERzj+BT4sLeT PcCaYx7mTe1jPEoz0KiN9644Gn1wfg4bKWQVx6ZmsAb9Tcy+Iv6pjJZKhGF8jrtdZaVlaV eVfbEtv125ieSf5if20k/mlXOndg7Y8tf+2FQHsM7F6yYdsS3IZYmnPJjiNo8huhPBSDDt OtHRMsXE3fQi4ncmOHWhjCHo17b81+gMRGUqQ5WDtIO24iROQ2Om0ZReORUmRyWCXFhOp/ osAlJDaoKta/Z84RkgbOs1hiY5SEpg03QIxaFuELBLtMGhs1lRmjJdrsbfcWTg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1741871021; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=JAGxU1SGJ7l/lZ3n/Ga0dDjuWkVfIFFiS2EUui8rZ10=; b=Tjt6d8fpY/80LWp3IWDxeLCOK/2i0mfgvBm22dduGxRY3Cj8Ppf02XfF5NlP4O5Jl9kPYS Kb+NbJsIpsmP6YBA== From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: Marc Zyngier <maz@kernel.org>, Nishanth Menon <nm@ti.com>, Jonathan Cameron <Jonathan.Cameron@huawei.com>, Dhruva Gole <d-gole@ti.com>, Tero Kristo <kristo@kernel.org>, Santosh Shilimkar <ssantosh@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Logan Gunthorpe <logang@deltatee.com>, Dave Jiang <dave.jiang@intel.com>, Jon Mason <jdmason@kudzu.us>, Allen Hubbe <allenbh@gmail.com>, ntb@lists.linux.dev, Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org, Michael Kelley <mhklinux@outlook.com>, Wei Liu <wei.liu@kernel.org>, Haiyang Zhang <haiyangz@microsoft.com>, linux-hyperv@vger.kernel.org, Wei Huang <wei.huang2@amd.com>, Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, "Martin K. Petersen" <martin.petersen@oracle.com>, linux-scsi@vger.kernel.org, Jonathan Cameron <Jonathan.Cameron@huwei.com> Subject: [patch V2 03/10] soc: ti: ti_sci_inta_msi: Switch MSI descriptor locking to guard() References: <20250313130212.450198939@linutronix.de> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: <linux-pci.vger.kernel.org> List-Subscribe: <mailto:linux-pci+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-pci+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Thu, 13 Mar 2025 14:03:41 +0100 (CET) |
Series |
genirq/msi: Spring cleaning
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expand
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--- a/drivers/soc/ti/ti_sci_inta_msi.c +++ b/drivers/soc/ti/ti_sci_inta_msi.c @@ -103,19 +103,15 @@ int ti_sci_inta_msi_domain_alloc_irqs(st if (ret) return ret; - msi_lock_descs(dev); + guard(msi_descs_lock)(dev); nvec = ti_sci_inta_msi_alloc_descs(dev, res); - if (nvec <= 0) { - ret = nvec; - goto unlock; - } + if (nvec <= 0) + return nvec; /* Use alloc ALL as it's unclear whether there are gaps in the indices */ ret = msi_domain_alloc_irqs_all_locked(dev, MSI_DEFAULT_DOMAIN, nvec); if (ret) dev_err(dev, "Failed to allocate IRQs %d\n", ret); -unlock: - msi_unlock_descs(dev); return ret; } EXPORT_SYMBOL_GPL(ti_sci_inta_msi_domain_alloc_irqs);