From: Leilk Liu <leilk.liu@mediatek.com>
To: Mark Brown <broonie@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-spi@vger.kernel.org>, <linux-mediatek@lists.infradead.org>,
Leilk Liu <leilk.liu@mediatek.com>
Subject: [PATCH] spi: Mediatek: fixup cpu_to_le32 incorrect usage
Date: Thu, 13 Aug 2015 20:06:41 +0800 [thread overview]
Message-ID: <1439467601-10209-1-git-send-email-leilk.liu@mediatek.com> (raw)
writel() already does a cpu_to_le32 conversion, so
remove cpu_to_le32().
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
---
drivers/spi/spi-mt65xx.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index ae645fa..519f50c 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -359,11 +359,9 @@ static void mtk_spi_setup_dma_addr(struct spi_master *master,
struct mtk_spi *mdata = spi_master_get_devdata(master);
if (mdata->tx_sgl)
- writel((__force u32)cpu_to_le32(xfer->tx_dma),
- mdata->base + SPI_TX_SRC_REG);
+ writel(xfer->tx_dma, mdata->base + SPI_TX_SRC_REG);
if (mdata->rx_sgl)
- writel((__force u32)cpu_to_le32(xfer->rx_dma),
- mdata->base + SPI_RX_DST_REG);
+ writel(xfer->rx_dma, mdata->base + SPI_RX_DST_REG);
}
static int mtk_spi_fifo_transfer(struct spi_master *master,
--
1.8.1.1.dirty
next reply other threads:[~2015-08-13 12:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-13 12:06 Leilk Liu [this message]
2015-08-15 20:46 ` [PATCH] spi: Mediatek: fixup cpu_to_le32 incorrect usage Arnd Bergmann
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