diff mbox series

[14/31] ASoC: sh: rz-ssi: Use temporary variable for struct device

Message ID 20241106081826.1211088-15-claudiu.beznea.uj@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add audio support for the Renesas RZ/G3S SoC | expand

Commit Message

Claudiu Beznea Nov. 6, 2024, 8:18 a.m. UTC 
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Use a temporary variable for the struct device pointers to avoid
dereferencing.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
 sound/soc/renesas/rz-ssi.c | 62 +++++++++++++++++++-------------------
 1 file changed, 31 insertions(+), 31 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c
index 14d1edac6c34..0b5bc973a23c 100644
--- a/sound/soc/renesas/rz-ssi.c
+++ b/sound/soc/renesas/rz-ssi.c
@@ -1021,36 +1021,37 @@  static const struct snd_soc_component_driver rz_ssi_soc_component = {
 
 static int rz_ssi_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct rz_ssi_priv *ssi;
 	struct clk *audio_clk;
 	struct resource *res;
 	int ret;
 
-	ssi = devm_kzalloc(&pdev->dev, sizeof(*ssi), GFP_KERNEL);
+	ssi = devm_kzalloc(dev, sizeof(*ssi), GFP_KERNEL);
 	if (!ssi)
 		return -ENOMEM;
 
-	ssi->dev = &pdev->dev;
+	ssi->dev = dev;
 	ssi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(ssi->base))
 		return PTR_ERR(ssi->base);
 
 	ssi->phys = res->start;
-	ssi->clk = devm_clk_get(&pdev->dev, "ssi");
+	ssi->clk = devm_clk_get(dev, "ssi");
 	if (IS_ERR(ssi->clk))
 		return PTR_ERR(ssi->clk);
 
-	ssi->sfr_clk = devm_clk_get(&pdev->dev, "ssi_sfr");
+	ssi->sfr_clk = devm_clk_get(dev, "ssi_sfr");
 	if (IS_ERR(ssi->sfr_clk))
 		return PTR_ERR(ssi->sfr_clk);
 
-	audio_clk = devm_clk_get(&pdev->dev, "audio_clk1");
+	audio_clk = devm_clk_get(dev, "audio_clk1");
 	if (IS_ERR(audio_clk))
 		return dev_err_probe(&pdev->dev, PTR_ERR(audio_clk),
 				     "no audio clk1");
 
 	ssi->audio_clk_1 = clk_get_rate(audio_clk);
-	audio_clk = devm_clk_get(&pdev->dev, "audio_clk2");
+	audio_clk = devm_clk_get(dev, "audio_clk2");
 	if (IS_ERR(audio_clk))
 		return dev_err_probe(&pdev->dev, PTR_ERR(audio_clk),
 				     "no audio clk2");
@@ -1063,13 +1064,13 @@  static int rz_ssi_probe(struct platform_device *pdev)
 	ssi->audio_mck = ssi->audio_clk_1 ? ssi->audio_clk_1 : ssi->audio_clk_2;
 
 	/* Detect DMA support */
-	ret = rz_ssi_dma_request(ssi, &pdev->dev);
+	ret = rz_ssi_dma_request(ssi, dev);
 	if (ret < 0) {
-		dev_warn(&pdev->dev, "DMA not available, using PIO\n");
+		dev_warn(dev, "DMA not available, using PIO\n");
 		ssi->playback.transfer = rz_ssi_pio_send;
 		ssi->capture.transfer = rz_ssi_pio_recv;
 	} else {
-		dev_info(&pdev->dev, "DMA enabled");
+		dev_info(dev, "DMA enabled");
 		ssi->playback.transfer = rz_ssi_dma_transfer;
 		ssi->capture.transfer = rz_ssi_dma_transfer;
 	}
@@ -1078,7 +1079,7 @@  static int rz_ssi_probe(struct platform_device *pdev)
 	ssi->capture.priv = ssi;
 
 	spin_lock_init(&ssi->lock);
-	dev_set_drvdata(&pdev->dev, ssi);
+	dev_set_drvdata(dev, ssi);
 
 	/* Error Interrupt */
 	ssi->irq_int = platform_get_irq_byname(pdev, "int_req");
@@ -1087,12 +1088,11 @@  static int rz_ssi_probe(struct platform_device *pdev)
 		return ssi->irq_int;
 	}
 
-	ret = devm_request_irq(&pdev->dev, ssi->irq_int, &rz_ssi_interrupt,
-			       0, dev_name(&pdev->dev), ssi);
+	ret = devm_request_irq(dev, ssi->irq_int, &rz_ssi_interrupt,
+			       0, dev_name(dev), ssi);
 	if (ret < 0) {
 		rz_ssi_release_dma_channels(ssi);
-		return dev_err_probe(&pdev->dev, ret,
-				     "irq request error (int_req)\n");
+		return dev_err_probe(dev, ret, "irq request error (int_req)\n");
 	}
 
 	if (!rz_ssi_is_dma_enabled(ssi)) {
@@ -1104,11 +1104,11 @@  static int rz_ssi_probe(struct platform_device *pdev)
 			if (ssi->irq_rt < 0)
 				return ssi->irq_rt;
 
-			ret = devm_request_irq(&pdev->dev, ssi->irq_rt,
+			ret = devm_request_irq(dev, ssi->irq_rt,
 					       &rz_ssi_interrupt, 0,
-					       dev_name(&pdev->dev), ssi);
+					       dev_name(dev), ssi);
 			if (ret < 0)
-				return dev_err_probe(&pdev->dev, ret,
+				return dev_err_probe(dev, ret,
 						     "irq request error (dma_rt)\n");
 		} else {
 			if (ssi->irq_tx < 0)
@@ -1117,50 +1117,50 @@  static int rz_ssi_probe(struct platform_device *pdev)
 			if (ssi->irq_rx < 0)
 				return ssi->irq_rx;
 
-			ret = devm_request_irq(&pdev->dev, ssi->irq_tx,
+			ret = devm_request_irq(dev, ssi->irq_tx,
 					       &rz_ssi_interrupt, 0,
-					       dev_name(&pdev->dev), ssi);
+					       dev_name(dev), ssi);
 			if (ret < 0)
-				return dev_err_probe(&pdev->dev, ret,
+				return dev_err_probe(dev, ret,
 						"irq request error (dma_tx)\n");
 
-			ret = devm_request_irq(&pdev->dev, ssi->irq_rx,
+			ret = devm_request_irq(dev, ssi->irq_rx,
 					       &rz_ssi_interrupt, 0,
-					       dev_name(&pdev->dev), ssi);
+					       dev_name(dev), ssi);
 			if (ret < 0)
-				return dev_err_probe(&pdev->dev, ret,
+				return dev_err_probe(dev, ret,
 						"irq request error (dma_rx)\n");
 		}
 	}
 
-	ssi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+	ssi->rstc = devm_reset_control_get_exclusive(dev, NULL);
 	if (IS_ERR(ssi->rstc)) {
 		ret = PTR_ERR(ssi->rstc);
 		goto err_reset;
 	}
 
 	reset_control_deassert(ssi->rstc);
-	pm_runtime_enable(&pdev->dev);
-	ret = pm_runtime_resume_and_get(&pdev->dev);
+	pm_runtime_enable(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "pm_runtime_resume_and_get failed\n");
+		dev_err(dev, "pm_runtime_resume_and_get failed\n");
 		goto err_pm;
 	}
 
-	ret = devm_snd_soc_register_component(&pdev->dev, &rz_ssi_soc_component,
+	ret = devm_snd_soc_register_component(dev, &rz_ssi_soc_component,
 					      rz_ssi_soc_dai,
 					      ARRAY_SIZE(rz_ssi_soc_dai));
 	if (ret < 0) {
-		dev_err(&pdev->dev, "failed to register snd component\n");
+		dev_err(dev, "failed to register snd component\n");
 		goto err_snd_soc;
 	}
 
 	return 0;
 
 err_snd_soc:
-	pm_runtime_put(ssi->dev);
+	pm_runtime_put(dev);
 err_pm:
-	pm_runtime_disable(ssi->dev);
+	pm_runtime_disable(dev);
 	reset_control_assert(ssi->rstc);
 err_reset:
 	rz_ssi_release_dma_channels(ssi);