linux-kernel - [PATCH 4/5] cdx: controller: Do not open-code module_platform

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Message-Id: <20250425-cdx-clean-v1-4-ea2002dd400d@linaro.org>
Date: Fri, 25 Apr 2025 08:54:40 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Nipun Gupta <nipun.gupta@....com>, 
 Nikhil Agarwal <nikhil.agarwal@....com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 4/5] cdx: controller: Do not open-code
 module_platform_driver()

Replace standard platform_driver_register() boilerplate with
module_platform_driver() to make code smaller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/cdx/controller/cdx_controller.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/drivers/cdx/controller/cdx_controller.c b/drivers/cdx/controller/cdx_controller.c
index fce90926d3378ae60166426cbf8e4a4fe014af86..fca83141e3e66e68e6916077833db2b7d816395f 100644
--- a/drivers/cdx/controller/cdx_controller.c
+++ b/drivers/cdx/controller/cdx_controller.c
@@ -243,31 +243,13 @@ MODULE_DEVICE_TABLE(of, cdx_match_table);
 static struct platform_driver cdx_pdriver = {
 	.driver = {
 		   .name = "cdx-controller",
-		   .pm = NULL,
 		   .of_match_table = cdx_match_table,
 		   },
 	.probe = xlnx_cdx_probe,
 	.remove = xlnx_cdx_remove,
 };
 
-static int __init cdx_controller_init(void)
-{
-	int ret;
-
-	ret = platform_driver_register(&cdx_pdriver);
-	if (ret)
-		pr_err("platform_driver_register() failed: %d\n", ret);
-
-	return ret;
-}
-
-static void __exit cdx_controller_exit(void)
-{
-	platform_driver_unregister(&cdx_pdriver);
-}
-
-module_init(cdx_controller_init);
-module_exit(cdx_controller_exit);
+module_platform_driver(cdx_pdriver);
 
 MODULE_AUTHOR("AMD Inc.");
 MODULE_DESCRIPTION("CDX controller for AMD devices");

-- 
2.45.2