[12/16] mmc: sdhci-of-sparx5: Use sdhci_pltfm_remove()

Message ID 20230811130351.7038-13-adrian.hunter@intel.com
State New
Headers
Series mmc: sdhci-pltfm: Minor clean up |

Commit Message

Adrian Hunter Aug. 11, 2023, 1:03 p.m. UTC
  Use sdhci_pltfm_remove() instead of sdhci_pltfm_unregister() so that
devm_clk_get_enabled() can be used for pltfm_host->clk.

This has the side effect that the order of operations on the error path
and remove path is not the same as it was before, but should be safe
nevertheless.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/mmc/host/sdhci-of-sparx5.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)
  

Patch

diff --git a/drivers/mmc/host/sdhci-of-sparx5.c b/drivers/mmc/host/sdhci-of-sparx5.c
index 653480dbe6bb..64b77e7d14cd 100644
--- a/drivers/mmc/host/sdhci-of-sparx5.c
+++ b/drivers/mmc/host/sdhci-of-sparx5.c
@@ -184,15 +184,12 @@  static int sdhci_sparx5_probe(struct platform_device *pdev)
 	sdhci_sparx5 = sdhci_pltfm_priv(pltfm_host);
 	sdhci_sparx5->host = host;
 
-	pltfm_host->clk = devm_clk_get(&pdev->dev, "core");
+	pltfm_host->clk = devm_clk_get_enabled(&pdev->dev, "core");
 	if (IS_ERR(pltfm_host->clk)) {
 		ret = PTR_ERR(pltfm_host->clk);
-		dev_err(&pdev->dev, "failed to get core clk: %d\n", ret);
+		dev_err(&pdev->dev, "failed to get and enable core clk: %d\n", ret);
 		goto free_pltfm;
 	}
-	ret = clk_prepare_enable(pltfm_host->clk);
-	if (ret)
-		goto free_pltfm;
 
 	if (!of_property_read_u32(np, "microchip,clock-delay", &value) &&
 	    (value > 0 && value <= MSHC_DLY_CC_MAX))
@@ -202,13 +199,13 @@  static int sdhci_sparx5_probe(struct platform_device *pdev)
 
 	ret = mmc_of_parse(host->mmc);
 	if (ret)
-		goto err_clk;
+		goto free_pltfm;
 
 	sdhci_sparx5->cpu_ctrl = syscon_regmap_lookup_by_compatible(syscon);
 	if (IS_ERR(sdhci_sparx5->cpu_ctrl)) {
 		dev_err(&pdev->dev, "No CPU syscon regmap !\n");
 		ret = PTR_ERR(sdhci_sparx5->cpu_ctrl);
-		goto err_clk;
+		goto free_pltfm;
 	}
 
 	if (sdhci_sparx5->delay_clock >= 0)
@@ -225,7 +222,7 @@  static int sdhci_sparx5_probe(struct platform_device *pdev)
 
 	ret = sdhci_add_host(host);
 	if (ret)
-		goto err_clk;
+		goto free_pltfm;
 
 	/* Set AXI bus master to use un-cached access (for DMA) */
 	if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA) &&
@@ -239,8 +236,6 @@  static int sdhci_sparx5_probe(struct platform_device *pdev)
 
 	return ret;
 
-err_clk:
-	clk_disable_unprepare(pltfm_host->clk);
 free_pltfm:
 	sdhci_pltfm_free(pdev);
 	return ret;
@@ -260,7 +255,7 @@  static struct platform_driver sdhci_sparx5_driver = {
 		.pm = &sdhci_pltfm_pmops,
 	},
 	.probe = sdhci_sparx5_probe,
-	.remove_new = sdhci_pltfm_unregister,
+	.remove_new = sdhci_pltfm_remove,
 };
 
 module_platform_driver(sdhci_sparx5_driver);