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MLK-23649: spi: spi-fsl-qspi: fix the build warning 

fix the build warning introduced by following commit.

commit 41bfdd516e
Author: Kuldeep Singh <kuldeep.singh@nxp.com>
Date:   Tue Jan 7 18:56:49 2020 +0530

    LF-18-3 spi: fsl-qspi: Allocate AHB memory dynamically for imx platforms

Signed-off-by: Han Xu <han.xu@nxp.com>
Reviewed-by: Frank Li <frank.li@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Han Xu 2020-03-22 22:56:54 -05:00
parent 3d549870d9
commit d2093743f2
1 changed files with 4 additions and 2 deletions
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6
drivers/spi/spi-fsl-qspi.c
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@ -566,6 +566,8 @@ static void fsl_qspi_select_mem(struct fsl_qspi *q, struct spi_device *spi)
static int fsl_qspi_read_ahb(struct fsl_qspi *q, const struct spi_mem_op *op)
{
u32 start, len;
if (!needs_flash_size(q)) {
u32 size = q->devtype_data->ahb_buf_size;
memcpy_fromio(op->data.buf.in,
@ -574,8 +576,8 @@ static int fsl_qspi_read_ahb(struct fsl_qspi *q, const struct spi_mem_op *op)
return 0;
}
u32 start = op->addr.val + q->selected * q->memmap_phy_size / 4;
u32 len = op->data.nbytes;
start = op->addr.val + q->selected * q->memmap_phy_size / 4;
len = op->data.nbytes;
/* if necessary, ioremap before AHB read */
if ((!q->ahb_addr) || start < q->memmap_start ||