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Miller" , Rosen Penev , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/5] crypto: cesa: use enabled variants for clk_get Date: Tue, 1 Oct 2024 16:25:44 -0700 Message-ID: <20241001232547.355947-3-rosenp@gmail.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241001232547.355947-1-rosenp@gmail.com> References: <20241001232547.355947-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Avoids manual frees. Also simplifiies the code with _optional Signed-off-by: Rosen Penev --- drivers/crypto/marvell/cesa/cesa.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c index 5fd31ba715c2..1c90e65c89d8 100644 --- a/drivers/crypto/marvell/cesa/cesa.c +++ b/drivers/crypto/marvell/cesa/cesa.c @@ -510,24 +510,16 @@ static int mv_cesa_probe(struct platform_device *pdev) * if the clock does not exist. */ snprintf(res_name, sizeof(res_name), "cesa%u", i); - engine->clk = devm_clk_get(dev, res_name); + engine->clk = devm_clk_get_optional_enabled(dev, res_name); if (IS_ERR(engine->clk)) { - engine->clk = devm_clk_get(dev, NULL); + engine->clk = devm_clk_get_optional_enabled(dev, NULL); if (IS_ERR(engine->clk)) - engine->clk = NULL; + goto err_cleanup; } snprintf(res_name, sizeof(res_name), "cesaz%u", i); - engine->zclk = devm_clk_get(dev, res_name); + engine->zclk = devm_clk_get_optional_enabled(dev, res_name); if (IS_ERR(engine->zclk)) - engine->zclk = NULL; - - ret = clk_prepare_enable(engine->clk); - if (ret) - goto err_cleanup; - - ret = clk_prepare_enable(engine->zclk); - if (ret) goto err_cleanup; engine->regs = cesa->regs + CESA_ENGINE_OFF(i); @@ -571,8 +563,6 @@ static int mv_cesa_probe(struct platform_device *pdev) err_cleanup: for (i = 0; i < caps->nengines; i++) { - clk_disable_unprepare(cesa->engines[i].zclk); - clk_disable_unprepare(cesa->engines[i].clk); mv_cesa_put_sram(pdev, i); if (cesa->engines[i].irq > 0) irq_set_affinity_hint(cesa->engines[i].irq, NULL); @@ -589,8 +579,6 @@ static void mv_cesa_remove(struct platform_device *pdev) mv_cesa_remove_algs(cesa); for (i = 0; i < cesa->caps->nengines; i++) { - clk_disable_unprepare(cesa->engines[i].zclk); - clk_disable_unprepare(cesa->engines[i].clk); mv_cesa_put_sram(pdev, i); irq_set_affinity_hint(cesa->engines[i].irq, NULL); }