linux-kernel - [PATCH 04/10] fpga: fpga-mgr: ice40-spi: Simplify registration

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20201004051423.75879-5-mdf@kernel.org>
Date:   Sat,  3 Oct 2020 22:14:17 -0700
From:   Moritz Fischer <mdf@...nel.org>
To:     linux-fpga@...r.kernel.org
Cc:     trix@...hat.com, hao.wu@...el.com, michal.simek@...inx.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        russell.h.weight@...el.com, matthew.gerlach@...el.com,
        Moritz Fischer <mdf@...nel.org>
Subject: [PATCH 04/10] fpga: fpga-mgr: ice40-spi: Simplify registration

Simplify registration using new devm_fpga_mgr_register() API.

Signed-off-by: Moritz Fischer <mdf@...nel.org>
---
 drivers/fpga/ice40-spi.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 8d689fea0dab..69dec5af23c3 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -183,18 +183,7 @@ static int ice40_fpga_probe(struct spi_device *spi)
 	if (!mgr)
 		return -ENOMEM;
 
-	spi_set_drvdata(spi, mgr);
-
-	return fpga_mgr_register(mgr);
-}
-
-static int ice40_fpga_remove(struct spi_device *spi)
-{
-	struct fpga_manager *mgr = spi_get_drvdata(spi);
-
-	fpga_mgr_unregister(mgr);
-
-	return 0;
+	return devm_fpga_mgr_register(dev, mgr);
 }
 
 static const struct of_device_id ice40_fpga_of_match[] = {
@@ -205,7 +194,6 @@ MODULE_DEVICE_TABLE(of, ice40_fpga_of_match);
 
 static struct spi_driver ice40_fpga_driver = {
 	.probe = ice40_fpga_probe,
-	.remove = ice40_fpga_remove,
 	.driver = {
 		.name = "ice40spi",
 		.of_match_table = of_match_ptr(ice40_fpga_of_match),
-- 
2.28.0