Messages in this thread Patch in this message | | | From | Bean Huo <> | Subject | [PATCH 1/5] mmc: wmt-sdmmc: Use of_device_get_match_data() helper | Date | Wed, 2 Feb 2022 19:06:44 +0100 |
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From: Bean Huo <beanhuo@micron.com>
Only the device data is needed, not the whole struct of_device_id. Use of_device_get_match_data() instead of open coding of of_match_device().
Signed-off-by: Bean Huo <beanhuo@micron.com> --- drivers/mmc/host/wmt-sdmmc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index cf10949fb0ac..163ac9df8cca 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -751,19 +751,16 @@ static int wmt_mci_probe(struct platform_device *pdev) struct mmc_host *mmc; struct wmt_mci_priv *priv; struct device_node *np = pdev->dev.of_node; - const struct of_device_id *of_id = - of_match_device(wmt_mci_dt_ids, &pdev->dev); const struct wmt_mci_caps *wmt_caps; int ret; int regular_irq, dma_irq; - if (!of_id || !of_id->data) { + wmt_caps = of_device_get_match_data(&pdev->dev); + if (!wmt_caps) { dev_err(&pdev->dev, "Controller capabilities data missing\n"); return -EFAULT; } - wmt_caps = of_id->data; - if (!np) { dev_err(&pdev->dev, "Missing SDMMC description in devicetree\n"); return -EFAULT; -- 2.25.1
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