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driver: spi: fsl-qspi: remove compile Warnings 

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>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Yunhui Cui 2016-07-13 10:46:27 +08:00 committed by York Sun
parent f3dbf1f0c9
commit 04e5c6d9cc
1 changed files with 3 additions and 1 deletions
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4
drivers/spi/fsl_qspi.c
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@ -386,6 +386,7 @@ static inline void qspi_ahb_read(struct fsl_qspi_priv *priv, u8 *rxbuf, int len)
{ {
struct fsl_qspi_regs *regs = priv->regs; struct fsl_qspi_regs *regs = priv->regs;
u32 mcr_reg; u32 mcr_reg;
void *rx_addr = NULL;
mcr_reg = qspi_read32(priv->flags, &regs->mcr); mcr_reg = qspi_read32(priv->flags, &regs->mcr);
@ -393,8 +394,9 @@ 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_CLR_RXF_MASK | QSPI_MCR_CLR_TXF_MASK |
QSPI_MCR_RESERVED_MASK | QSPI_MCR_END_CFD_LE); QSPI_MCR_RESERVED_MASK | QSPI_MCR_END_CFD_LE);
rx_addr = (void *)(uintptr_t)(priv->cur_amba_base + priv->sf_addr);
/* Read out the data directly from the AHB buffer. */ /* 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); qspi_write32(priv->flags, &regs->mcr, mcr_reg);
} }