From 17cbec16dc13764786b55cd5131cf7c7425a47a0 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Sat, 31 Dec 2016 12:24:02 -0600 Subject: [PATCH] STM32 SDIO: Remove warning about unused variable in STM32 F4 builds. --- arch/arm/src/stm32/stm32_sdio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/src/stm32/stm32_sdio.c b/arch/arm/src/stm32/stm32_sdio.c index 860eff8b9c1..58071e84f46 100644 --- a/arch/arm/src/stm32/stm32_sdio.c +++ b/arch/arm/src/stm32/stm32_sdio.c @@ -2574,11 +2574,11 @@ static bool stm32_dmasupported(FAR struct sdio_dev_s *dev) static int stm32_dmapreflight(FAR struct sdio_dev_s *dev, FAR const uint8_t *buffer, size_t buflen) { +#if !defined(CONFIG_STM32_STM32F40XX) struct stm32_dev_s *priv = (struct stm32_dev_s *)dev; DEBUGASSERT(priv != NULL && buffer != NULL && buflen > 0); -#if !defined(CONFIG_STM32_STM32F40XX) /* Wide bus operation is required for DMA */ if (!priv->widebus)