2022-02-03 08:39:57

by Bean Huo

[permalink] [raw]
Subject: [PATCH 4/5] mmc: sdhci-of-at91: Use of_device_get_match_data() helper

From: Bean Huo <[email protected]>

Only the device data is needed, not the entire struct of_device_id.
Use of_device_get_match_data() instead of open coding of_match_device().

Signed-off-by: Bean Huo <[email protected]>
---
drivers/mmc/host/sdhci-of-at91.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index d1a1c548c515..10fb4cb2c731 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -308,17 +308,15 @@ static const struct dev_pm_ops sdhci_at91_dev_pm_ops = {

static int sdhci_at91_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
const struct sdhci_at91_soc_data *soc_data;
struct sdhci_host *host;
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_at91_priv *priv;
int ret;

- match = of_match_device(sdhci_at91_dt_match, &pdev->dev);
- if (!match)
+ soc_data = of_device_get_match_data(&pdev->dev);
+ if (!soc_data)
return -EINVAL;
- soc_data = match->data;

host = sdhci_pltfm_init(pdev, soc_data->pdata, sizeof(*priv));
if (IS_ERR(host))
--
2.25.1