spi: nxp-fspi: use the correct ioremap function

AHB memory as MMIO should be mapped with ioremap rather than ioremap_wc,
which should have been used initially just to handle unaligned access as
a workaround.

Fixes: d166a73 ("spi: fspi: dynamically alloc AHB memory")
Signed-off-by: Han Xu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: hanxu-nxp

drivers/spi/spi-nxp-fspi.c

@@ -759,7 +759,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op)
 		f->memmap_len = len > NXP_FSPI_MIN_IOMAP ?
 				len : NXP_FSPI_MIN_IOMAP;
 
-		f->ahb_addr = ioremap_wc(f->memmap_phy + f->memmap_start,
+		f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start,
 					 f->memmap_len);
 
 		if (!f->ahb_addr) {