[patch 17/37] soc: ti: ti_sci_inta_msi: Use msi_desc::msi_index

From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>,
	Alex Williamson <alex.williamson@redhat.com>,
	Kevin Tian <kevin.tian@intel.com>,
	Jason Gunthorpe <jgg@nvidia.com>, Megha Dey <megha.dey@intel.com>,
	Ashok Raj <ashok.raj@intel.com>,
	linux-pci@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Santosh Shilimkar <ssantosh@kernel.org>,
	iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org,
	Stuart Yoder <stuyoder@gmail.com>,
	Laurentiu Tudor <laurentiu.tudor@nxp.com>,
	Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
	linux-arm-kernel@lists.infradead.org, x86@kernel.org,
	Vinod Koul <vkoul@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Will Deacon <will@kernel.org>, Sinan Kaya <okaya@kernel.org>
Subject: [patch 17/37] soc: ti: ti_sci_inta_msi: Use msi_desc::msi_index
Date: Sat, 27 Nov 2021 02:21:44 +0100 (CET)	[thread overview]
Message-ID: <20211126230524.956623715@linutronix.de> (raw)
Message-ID: <20211127012144.JfDlzQEmkMSYYOddaNPUP7vMzlMlkvwHZzvPwWt9qi8@z> (raw)
In-Reply-To: 20211126224100.303046749@linutronix.de

Use the common msi_index member and get rid of the pointless wrapper struct.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 drivers/irqchip/irq-ti-sci-inta.c |    2 +-
 drivers/soc/ti/ti_sci_inta_msi.c  |    6 +++---
 include/linux/msi.h               |   16 ++--------------
 3 files changed, 6 insertions(+), 18 deletions(-)

--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -595,7 +595,7 @@ static void ti_sci_inta_msi_set_desc(msi
 	struct platform_device *pdev = to_platform_device(desc->dev);
 
 	arg->desc = desc;
-	arg->hwirq = TO_HWIRQ(pdev->id, desc->inta.dev_index);
+	arg->hwirq = TO_HWIRQ(pdev->id, desc->msi_index);
 }
 
 static struct msi_domain_ops ti_sci_inta_msi_ops = {
--- a/drivers/soc/ti/ti_sci_inta_msi.c
+++ b/drivers/soc/ti/ti_sci_inta_msi.c
@@ -84,7 +84,7 @@ static int ti_sci_inta_msi_alloc_descs(s
 				return -ENOMEM;
 			}
 
-			msi_desc->inta.dev_index = res->desc[set].start + i;
+			msi_desc->msi_index = res->desc[set].start + i;
 			INIT_LIST_HEAD(&msi_desc->list);
 			list_add_tail(&msi_desc->list, dev_to_msi_list(dev));
 			count++;
@@ -96,7 +96,7 @@ static int ti_sci_inta_msi_alloc_descs(s
 				return -ENOMEM;
 			}
 
-			msi_desc->inta.dev_index = res->desc[set].start_sec + i;
+			msi_desc->msi_index = res->desc[set].start_sec + i;
 			INIT_LIST_HEAD(&msi_desc->list);
 			list_add_tail(&msi_desc->list, dev_to_msi_list(dev));
 			count++;
@@ -154,7 +154,7 @@ unsigned int ti_sci_inta_msi_get_virq(st
 	struct msi_desc *desc;
 
 	for_each_msi_entry(desc, dev)
-		if (desc->inta.dev_index == dev_index)
+		if (desc->msi_index == dev_index)
 			return desc->irq;
 
 	return -ENODEV;
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -106,14 +106,6 @@ struct pci_msi_desc {
 };
 
 /**
- * ti_sci_inta_msi_desc - TISCI based INTA specific msi descriptor data
- * @dev_index: TISCI device index
- */
-struct ti_sci_inta_msi_desc {
-	u16	dev_index;
-};
-
-/**
  * struct msi_desc - Descriptor structure for MSI based interrupts
  * @list:	List head for management
  * @irq:	The base interrupt number
@@ -127,8 +119,7 @@ struct ti_sci_inta_msi_desc {
  * @write_msi_msg_data:	Data parameter for the callback.
  *
  * @msi_index:	Index of the msi descriptor
- * @pci:	[PCI]	    PCI speficic msi descriptor data
- * @inta:	[INTA]	    TISCI based INTA specific msi descriptor data
+ * @pci:	PCI speficic msi descriptor data
  */
 struct msi_desc {
 	/* Shared device/bus type independent data */
@@ -146,10 +137,7 @@ struct msi_desc {
 	void *write_msi_msg_data;
 
 	u16				msi_index;
-	union {
-		struct pci_msi_desc		pci;
-		struct ti_sci_inta_msi_desc	inta;
-	};
+	struct pci_msi_desc		pci;
 };
 
 /**


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