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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id l21-20020a544515000000b003a8560a9d34sm393814oil.25.2023.11.17.12.13.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 12:13:56 -0800 (PST) From: David Lechner To: linux-spi@vger.kernel.org, devicetree@vger.kernel.org Cc: David Lechner , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Hennerich , =?utf-8?q?Nuno_S=C3=A1?= , Lars-Peter Clausen , linux-kernel@vger.kernel.org Subject: [PATCH 07/14] spi: axi-spi-engine: use devm_spi_register_controller() Date: Fri, 17 Nov 2023 14:12:58 -0600 Message-ID: <20231117-axi-spi-engine-series-1-v1-7-cc59db999b87@baylibre.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231117-axi-spi-engine-series-1-v1-0-cc59db999b87@baylibre.com> References: <20231117-axi-spi-engine-series-1-v1-0-cc59db999b87@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.12.4 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This replaces spi_register_controller() with devm_spi_register_controller() in the AXI SPI Engine driver. This saves us from having to call spi_unregister_controller() in the remove function. The remove function is also removed since it is no longer needed. Signed-off-by: David Lechner --- drivers/spi/spi-axi-spi-engine.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-eng= ine.c index 81d7352d2b8b..819744246952 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -532,7 +532,7 @@ static int spi_engine_probe(struct platform_device *pde= v) host->transfer_one_message =3D spi_engine_transfer_one_message; host->num_chipselect =3D 8; =20 - ret =3D spi_register_controller(host); + ret =3D devm_spi_register_controller(&pdev->dev, host); if (ret) return ret; =20 @@ -541,13 +541,6 @@ static int spi_engine_probe(struct platform_device *pd= ev) return 0; } =20 -static void spi_engine_remove(struct platform_device *pdev) -{ - struct spi_controller *host =3D platform_get_drvdata(pdev); - - spi_unregister_controller(host); -} - static const struct of_device_id spi_engine_match_table[] =3D { { .compatible =3D "adi,axi-spi-engine-1.00.a" }, { }, @@ -556,7 +549,6 @@ MODULE_DEVICE_TABLE(of, spi_engine_match_table); =20 static struct platform_driver spi_engine_driver =3D { .probe =3D spi_engine_probe, - .remove_new =3D spi_engine_remove, .driver =3D { .name =3D "spi-engine", .of_match_table =3D spi_engine_match_table, --=20 2.42.0