From 43fa33aaf050f36867b018f2fd50aea26a6a1729 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 2 Feb 2022 20:24:50 +0200 Subject: 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: Andy Shevchenko Link: https://lore.kernel.org/r/20220202182450.54925-1-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/dw_mmc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/mmc/host/dw_mmc.c') diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 99b201921954..3420a7ad6098 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -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; } -- cgit v1.2.3-59-g8ed1b