linux-kernel - [PATCH v1 17/29] cxl/region: Rename function to cxl_find_decoder

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Message-ID: <20250107141015.3367194-18-rrichter@amd.com>
Date: Tue, 7 Jan 2025 15:10:03 +0100
From: Robert Richter <rrichter@....com>
To: Alison Schofield <alison.schofield@...el.com>, Vishal Verma
	<vishal.l.verma@...el.com>, Ira Weiny <ira.weiny@...el.com>, Dan Williams
	<dan.j.williams@...el.com>, Jonathan Cameron <jonathan.cameron@...wei.com>,
	Dave Jiang <dave.jiang@...el.com>, Davidlohr Bueso <dave@...olabs.net>
CC: <linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Gregory Price
	<gourry@...rry.net>, "Fabio M. De Francesco"
	<fabio.m.de.francesco@...ux.intel.com>, Terry Bowman <terry.bowman@....com>,
	Robert Richter <rrichter@....com>
Subject: [PATCH v1 17/29] cxl/region: Rename function to cxl_find_decoder_early()

Current function cxl_region_find_decoder() is used to find a port's
decoder during region setup. The decoder is later used to attach the
port to a region.

Rename function to cxl_find_decoder_early() to emphasize its use only
during region setup in the early setup stage. Once a port is attached
to a region, the region reference can be used to lookup a region's
port and decoder configuration (see struct cxl_region_ref).

Signed-off-by: Robert Richter <rrichter@....com>
---
 drivers/cxl/core/region.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index c1e384e80d10..2bc2028988d3 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -878,9 +878,9 @@ static int match_auto_decoder(struct device *dev, void *data)
 }
 
 static struct cxl_decoder *
-cxl_region_find_decoder(struct cxl_port *port,
-			struct cxl_endpoint_decoder *cxled,
-			struct cxl_region *cxlr)
+cxl_find_decoder_early(struct cxl_port *port,
+		       struct cxl_endpoint_decoder *cxled,
+		       struct cxl_region *cxlr)
 {
 	struct device *dev;
 
@@ -944,7 +944,7 @@ alloc_region_ref(struct cxl_port *port, struct cxl_region *cxlr,
 		if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) {
 			struct cxl_decoder *cxld;
 
-			cxld = cxl_region_find_decoder(port, cxled, cxlr);
+			cxld = cxl_find_decoder_early(port, cxled, cxlr);
 			if (auto_order_ok(port, iter->region, cxld))
 				continue;
 		}
@@ -1032,7 +1032,7 @@ static int cxl_rr_alloc_decoder(struct cxl_port *port, struct cxl_region *cxlr,
 {
 	struct cxl_decoder *cxld;
 
-	cxld = cxl_region_find_decoder(port, cxled, cxlr);
+	cxld = cxl_find_decoder_early(port, cxled, cxlr);
 	if (!cxld) {
 		dev_dbg(&cxlr->dev, "%s: no decoder available\n",
 			dev_name(&port->dev));
-- 
2.39.5