mmc: davinci: Use of_device_get_match_data() helper
authorBean Huo <beanhuo@micron.com>
Wed, 2 Feb 2022 18:06:48 +0000 (19:06 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 28 Feb 2022 12:06:22 +0000 (13:06 +0100)
Only the device data is needed, not the entire struct of_device_id.
Use of_device_get_match_data() instead of of_match_device().

Signed-off-by: Bean Huo <beanhuo@micron.com>
Link: https://lore.kernel.org/r/20220202180648.1252154-6-huobean@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/davinci_mmc.c

index 2a757c88f9d211974d94ba6befb640da5c21e543..0cf646ec9a80f34aeea6943c44bf86a7d3e12dc6 100644 (file)
@@ -1189,7 +1189,6 @@ static int mmc_davinci_parse_pdata(struct mmc_host *mmc)
 
 static int davinci_mmcsd_probe(struct platform_device *pdev)
 {
-       const struct of_device_id *match;
        struct mmc_davinci_host *host = NULL;
        struct mmc_host *mmc = NULL;
        struct resource *r, *mem = NULL;
@@ -1235,9 +1234,8 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
 
        host->mmc_input_clk = clk_get_rate(host->clk);
 
-       match = of_match_device(davinci_mmc_dt_ids, &pdev->dev);
-       if (match) {
-               pdev->id_entry = match->data;
+       pdev->id_entry = of_device_get_match_data(&pdev->dev);
+       if (pdev->id_entry) {
                ret = mmc_of_parse(mmc);
                if (ret) {
                        dev_err_probe(&pdev->dev, ret,