Commit 43fa33aa authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Ulf Hansson
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mmc: dw_mmc: Use device_property_string_array_count() 



Use device_property_string_array_count() to get number of strings
in a string array property.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220202182450.54925-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent a25ebe4e

drivers/mmc/host/dw_mmc.c

+1 −2
Original line number Diff line number Diff line
@@ -3057,8 +3057,7 @@ static void dw_mci_init_dma(struct dw_mci *host) 
		dev_info(host->dev, "Using internal DMA controller.\n");

	} else {

		/* TRANS_MODE_EDMAC: check dma bindings again */

		if ((device_property_read_string_array(dev, "dma-names",

						       NULL, 0) < 0) ||

		if ((device_property_string_array_count(dev, "dma-names") < 0) ||

		    !device_property_present(dev, "dmas")) {

			goto no_dma;

		}