linux-kernel - [patch V3 02/22] genirq/irqdomain: Make struct irqdomain readable

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Date:   Fri, 25 Nov 2022 00:24:10 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>, linux-pci@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>,
        Allen Hubbe <allenbh@...il.com>
Subject: [patch V3 02/22] genirq/irqdomain: Make struct irqdomain readable

Tabular alignment of both kernel-doc and the actual struct declaration make
visual parsing way more conveniant.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
V2: Split out from the irqdomain::dev rename patch (Jason)
---
 include/linux/irqdomain.h |   74 +++++++++++++++++++++++-----------------------
 1 file changed, 37 insertions(+), 37 deletions(-)

--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -117,53 +117,53 @@ struct irq_domain_chip_generic;
 
 /**
  * struct irq_domain - Hardware interrupt number translation object
- * @link: Element in global irq_domain list.
- * @name: Name of interrupt domain
- * @ops: pointer to irq_domain methods
- * @host_data: private data pointer for use by owner.  Not touched by irq_domain
- *             core code.
- * @flags: host per irq_domain flags
- * @mapcount: The number of mapped interrupts
+ * @link:	Element in global irq_domain list.
+ * @name:	Name of interrupt domain
+ * @ops:	Pointer to irq_domain methods
+ * @host_data:	Private data pointer for use by owner.  Not touched by irq_domain
+ *		core code.
+ * @flags:	Per irq_domain flags
+ * @mapcount:	The number of mapped interrupts
  *
- * Optional elements
- * @fwnode: Pointer to firmware node associated with the irq_domain. Pretty easy
- *          to swap it for the of_node via the irq_domain_get_of_node accessor
- * @gc: Pointer to a list of generic chips. There is a helper function for
- *      setting up one or more generic chips for interrupt controllers
- *      drivers using the generic chip library which uses this pointer.
- * @dev: Pointer to a device that the domain represent, and that will be
- *       used for power management purposes.
- * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
+ * Optional elements:
+ * @fwnode:	Pointer to firmware node associated with the irq_domain. Pretty easy
+ *		to swap it for the of_node via the irq_domain_get_of_node accessor
+ * @gc:		Pointer to a list of generic chips. There is a helper function for
+ *		setting up one or more generic chips for interrupt controllers
+ *		drivers using the generic chip library which uses this pointer.
+ * @dev:	Pointer to a device that can be utilized for power management
+ *		purposes related to the irq domain.
+ * @parent:	Pointer to parent irq_domain to support hierarchy irq_domains
  *
- * Revmap data, used internally by irq_domain
- * @revmap_size: Size of the linear map table @revmap[]
- * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map
- * @revmap_mutex: Lock for the revmap
- * @revmap: Linear table of irq_data pointers
+ * Revmap data, used internally by the irq domain code:
+ * @revmap_size:	Size of the linear map table @revmap[]
+ * @revmap_tree:	Radix map tree for hwirqs that don't fit in the linear map
+ * @revmap_mutex:	Lock for the revmap
+ * @revmap:		Linear table of irq_data pointers
  */
 struct irq_domain {
-	struct list_head link;
-	const char *name;
-	const struct irq_domain_ops *ops;
-	void *host_data;
-	unsigned int flags;
-	unsigned int mapcount;
+	struct list_head		link;
+	const char			*name;
+	const struct irq_domain_ops	*ops;
+	void				*host_data;
+	unsigned int			flags;
+	unsigned int			mapcount;
 
 	/* Optional data */
-	struct fwnode_handle *fwnode;
-	enum irq_domain_bus_token bus_token;
-	struct irq_domain_chip_generic *gc;
-	struct device *dev;
+	struct fwnode_handle		*fwnode;
+	enum irq_domain_bus_token	bus_token;
+	struct irq_domain_chip_generic	*gc;
+	struct device			*dev;
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
-	struct irq_domain *parent;
+	struct irq_domain		*parent;
 #endif
 
 	/* reverse map data. The linear map gets appended to the irq_domain */
-	irq_hw_number_t hwirq_max;
-	unsigned int revmap_size;
-	struct radix_tree_root revmap_tree;
-	struct mutex revmap_mutex;
-	struct irq_data __rcu *revmap[];
+	irq_hw_number_t			hwirq_max;
+	unsigned int			revmap_size;
+	struct radix_tree_root		revmap_tree;
+	struct mutex			revmap_mutex;
+	struct irq_data __rcu		*revmap[];
 };
 
 /* Irq domain flags */