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path: root/drivers/mmc/host/sdhci-of-sparx5.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-of-sparx5.c')
-rw-r--r--drivers/mmc/host/sdhci-of-sparx5.c35
1 files changed, 11 insertions, 24 deletions
diff --git a/drivers/mmc/host/sdhci-of-sparx5.c b/drivers/mmc/host/sdhci-of-sparx5.c
index 28e4ee69e100..b3db1e2c4c0e 100644
--- a/drivers/mmc/host/sdhci-of-sparx5.c
+++ b/drivers/mmc/host/sdhci-of-sparx5.c
@@ -13,9 +13,9 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/regmap.h>
-#include <linux/of_device.h>
#include <linux/mfd/syscon.h>
#include <linux/dma-mapping.h>
+#include <linux/of.h>
#include "sdhci-pltfm.h"
@@ -184,15 +184,10 @@ 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");
- if (IS_ERR(pltfm_host->clk)) {
- ret = PTR_ERR(pltfm_host->clk);
- dev_err(&pdev->dev, "failed to get core clk: %d\n", ret);
- goto free_pltfm;
- }
- ret = clk_prepare_enable(pltfm_host->clk);
- if (ret)
- goto free_pltfm;
+ pltfm_host->clk = devm_clk_get_enabled(&pdev->dev, "core");
+ if (IS_ERR(pltfm_host->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pltfm_host->clk),
+ "failed to get and enable core clk\n");
if (!of_property_read_u32(np, "microchip,clock-delay", &value) &&
(value > 0 && value <= MSHC_DLY_CC_MAX))
@@ -202,14 +197,12 @@ static int sdhci_sparx5_probe(struct platform_device *pdev)
ret = mmc_of_parse(host->mmc);
if (ret)
- goto err_clk;
+ return ret;
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;
- }
+ if (IS_ERR(sdhci_sparx5->cpu_ctrl))
+ return dev_err_probe(&pdev->dev, PTR_ERR(sdhci_sparx5->cpu_ctrl),
+ "No CPU syscon regmap !\n");
if (sdhci_sparx5->delay_clock >= 0)
sparx5_set_delay(host, sdhci_sparx5->delay_clock);
@@ -225,7 +218,7 @@ static int sdhci_sparx5_probe(struct platform_device *pdev)
ret = sdhci_add_host(host);
if (ret)
- goto err_clk;
+ return ret;
/* Set AXI bus master to use un-cached access (for DMA) */
if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA) &&
@@ -238,12 +231,6 @@ static int sdhci_sparx5_probe(struct platform_device *pdev)
mmc_hostname(host->mmc), sdhci_readl(host, MSHC2_TYPE));
return ret;
-
-err_clk:
- clk_disable_unprepare(pltfm_host->clk);
-free_pltfm:
- sdhci_pltfm_free(pdev);
- return ret;
}
static const struct of_device_id sdhci_sparx5_of_match[] = {
@@ -260,7 +247,7 @@ static struct platform_driver sdhci_sparx5_driver = {
.pm = &sdhci_pltfm_pmops,
},
.probe = sdhci_sparx5_probe,
- .remove = sdhci_pltfm_unregister,
+ .remove = sdhci_pltfm_remove,
};
module_platform_driver(sdhci_sparx5_driver);