Am 30.07.2013 19:35, schrieb Emil Goode:
> This patch fixes the following sparse warnings.
> dma_addr_t can be either u32 or u64 so we should cast to the
> largest type and use the format specifier %llx.
>
> drivers/spi/spi-atmel.c: In function ‘atmel_spi_next_xfer_dma_submit’:
> drivers/spi/spi-atmel.c:631:2: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 7 has type ‘dma_addr_t’ [-Wformat]
maybe a %p is better here?
re,
wh
> drivers/spi/spi-atmel.c:631:2: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 9 has type ‘dma_addr_t’ [-Wformat]
> drivers/spi/spi-atmel.c: In function ‘atmel_spi_pdc_next_xfer’:
> drivers/spi/spi-atmel.c:734:3: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 7 has type ‘dma_addr_t’ [-Wformat]
> drivers/spi/spi-atmel.c:734:3: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 9 has type ‘dma_addr_t’ [-Wformat]
> drivers/spi/spi-atmel.c:773:3: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 7 has type ‘dma_addr_t’ [-Wformat]
> drivers/spi/spi-atmel.c:773:3: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 9 has type ‘dma_addr_t’ [-Wformat]
>
> Signed-off-by: Emil Goode <emilgoode@xxxxxxxxx>
> ---
> drivers/spi/spi-atmel.c | 20 +++++++++++---------
> 1 file changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
> index 4e40693..fd7cc56 100644
> --- a/drivers/spi/spi-atmel.c
> +++ b/drivers/spi/spi-atmel.c
> @@ -629,9 +629,9 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
> goto err_dma;
>
> dev_dbg(master->dev.parent,
> - " start dma xfer %p: len %u tx %p/%08x rx %p/%08x\n",
> - xfer, xfer->len, xfer->tx_buf, xfer->tx_dma,
> - xfer->rx_buf, xfer->rx_dma);
> + " start dma xfer %p: len %u tx %p/%08llx rx %p/%08llx\n",
> + xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma,
> + xfer->rx_buf, (unsigned long long)xfer->rx_dma);
>
> /* Enable relevant interrupts */
> spi_writel(as, IER, SPI_BIT(OVRES));
> @@ -732,9 +732,10 @@ static void atmel_spi_pdc_next_xfer(struct spi_master *master,
> spi_writel(as, TCR, len);
>
> dev_dbg(&msg->spi->dev,
> - " start xfer %p: len %u tx %p/%08x rx %p/%08x\n",
> - xfer, xfer->len, xfer->tx_buf, xfer->tx_dma,
> - xfer->rx_buf, xfer->rx_dma);
> + " start xfer %p: len %u tx %p/%08llx rx %p/%08llx\n",
> + xfer, xfer->len, xfer->tx_buf,
> + (unsigned long long)xfer->tx_dma, xfer->rx_buf,
> + (unsigned long long)xfer->rx_dma);
> } else {
> xfer = as->next_transfer;
> remaining = as->next_remaining_bytes;
> @@ -771,9 +772,10 @@ static void atmel_spi_pdc_next_xfer(struct spi_master *master,
> spi_writel(as, TNCR, len);
>
> dev_dbg(&msg->spi->dev,
> - " next xfer %p: len %u tx %p/%08x rx %p/%08x\n",
> - xfer, xfer->len, xfer->tx_buf, xfer->tx_dma,
> - xfer->rx_buf, xfer->rx_dma);
> + " next xfer %p: len %u tx %p/%08llx rx %p/%08llx\n",
> + xfer, xfer->len, xfer->tx_buf,
> + (unsigned long long)xfer->tx_dma, xfer->rx_buf,
> + (unsigned long long)xfer->rx_dma);
> ieval = SPI_BIT(ENDRX) | SPI_BIT(OVRES);
> } else {
> spi_writel(as, RNCR, 0);
--
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