public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH v1 1/1] mmc: dw_mmc: Use device_property_string_array_count()
@ 2022-02-02 18:24 Andy Shevchenko
  2022-02-08 15:12 ` Ulf Hansson
  0 siblings, 1 reply; 2+ messages in thread
From: Andy Shevchenko @ 2022-02-02 18:24 UTC (permalink / raw)
  To: Ulf Hansson, linux-mmc, linux-kernel; +Cc: Jaehoon Chung, Andy Shevchenko

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/mmc/host/dw_mmc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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;
 		}
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-02-08 15:13 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-02-02 18:24 [PATCH v1 1/1] mmc: dw_mmc: Use device_property_string_array_count() Andy Shevchenko
2022-02-08 15:12 ` Ulf Hansson

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox