openwrtv4/package/boot/uboot-layerscape/patches/0072-driver-spi-fsl-qspi-remove-compile-Warnings.patch

From 31d5393ea4defd3872dc07264912f60ad627782b Mon Sep 17 00:00:00 2001
From: Yunhui Cui <yunhui.cui@nxp.com>
Date: Tue, 12 Jul 2016 11:29:52 +0800
Subject: [PATCH 72/93] driver: spi: fsl-qspi: remove compile Warnings
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Warnins log:
drivers/spi/fsl_qspi.c: In function ‘qspi_ahb_read’:
drivers/spi/fsl_qspi.c:400:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  memcpy(rxbuf, (u8 *)(priv->cur_amba_base + priv->sf_addr), len);

Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com>
---
 drivers/spi/fsl_qspi.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index f1c87f5..f521fe2 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -389,6 +389,7 @@ static inline void qspi_ahb_read(struct fsl_qspi_priv *priv, u8 *rxbuf, int len)
 {
 	struct fsl_qspi_regs *regs = priv->regs;
 	u32 mcr_reg;
+	void *rx_addr = NULL;
 
 	mcr_reg = qspi_read32(priv->flags, &regs->mcr);
 
@@ -396,8 +397,9 @@ static inline void qspi_ahb_read(struct fsl_qspi_priv *priv, u8 *rxbuf, int len)
 		     QSPI_MCR_CLR_RXF_MASK | QSPI_MCR_CLR_TXF_MASK |
 		     QSPI_MCR_RESERVED_MASK | QSPI_MCR_END_CFD_LE);
 
+	rx_addr += priv->cur_amba_base + priv->sf_addr;
 	/* Read out the data directly from the AHB buffer. */
-	memcpy(rxbuf, (u8 *)(priv->cur_amba_base + priv->sf_addr), len);
+	memcpy(rxbuf, rx_addr, len);
 
 	qspi_write32(priv->flags, &regs->mcr, mcr_reg);
 }
-- 
1.7.9.5