mmc: Use of_property_present() for non-boolean properties

The use of of_property_read_bool() for non-boolean properties is
deprecated in favor of of_property_present() when testing for property
presence.

Reviewed-by: Haibo Chen <[email protected]>
Reviewed-by: Dragan Simic <[email protected]>
Acked-by: Adrian Hunter <[email protected]>
Signed-off-by: Rob Herring (Arm) <[email protected]>
Link: https://lore.kernel.org/all/[email protected]/
Signed-off-by: Ulf Hansson <[email protected]>

Author: robherring

drivers/mmc/host/mxcmmc.c

@@ -995,7 +995,7 @@ static int mxcmci_probe(struct platform_device *pdev)
 	struct mxcmci_host *host;
 	struct resource *res;
 	int ret = 0, irq;
-	bool dat3_card_detect = false;
+	bool dat3_card_detect;
 	dma_cap_mask_t mask;
 	struct imxmmc_platform_data *pdata = pdev->dev.platform_data;
 
@@ -1048,9 +1048,9 @@ static int mxcmci_probe(struct platform_device *pdev)
 
 	if (pdata)
 		dat3_card_detect = pdata->dat3_card_detect;
-	else if (mmc_card_is_removable(mmc)
-			&& !of_property_read_bool(pdev->dev.of_node, "cd-gpios"))
-		dat3_card_detect = true;
+	else
+		dat3_card_detect = mmc_card_is_removable(mmc) &&
+				   !of_property_present(pdev->dev.of_node, "cd-gpios");
 
 	ret = mmc_regulator_get_supply(mmc);
 	if (ret)

drivers/mmc/host/sdhci-esdhc-imx.c

@@ -1648,7 +1648,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
 	 * Retrieving and requesting the actual WP GPIO will happen
 	 * in the call to mmc_of_parse().
 	 */
-	if (of_property_read_bool(np, "wp-gpios"))
+	if (of_property_present(np, "wp-gpios"))
 		boarddata->wp_type = ESDHC_WP_GPIO;
 
 	of_property_read_u32(np, "fsl,tuning-step", &boarddata->tuning_step);