diff mbox series

[v1,1/1] mmc: dw_mmc: Use device_property_string_array_count()

Message ID 20220202182450.54925-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/1] mmc: dw_mmc: Use device_property_string_array_count() | expand

Commit Message

Andy Shevchenko Feb. 2, 2022, 6:24 p.m. UTC
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(-)

Comments

Ulf Hansson Feb. 8, 2022, 3:12 p.m. UTC | #1
On Wed, 2 Feb 2022 at 19:24, Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> 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>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  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
>
diff mbox series

Patch

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;
 		}