spi: spi-fsl-dspi: Fix casting warnings

Sparse warnings:

drivers/spi/spi-fsl-dspi.c:283:17: warning: incorrect type in assignment (different base types)
drivers/spi/spi-fsl-dspi.c:283:17:    expected unsigned int [usertype]
drivers/spi/spi-fsl-dspi.c:283:17:    got restricted __be32 [usertype]
drivers/spi/spi-fsl-dspi.c:289:28: warning: cast to restricted __be32
drivers/spi/spi-fsl-dspi.c:289:28: warning: cast to restricted __be32
drivers/spi/spi-fsl-dspi.c:289:28: warning: cast to restricted __be32
drivers/spi/spi-fsl-dspi.c:289:28: warning: cast to restricted __be32
drivers/spi/spi-fsl-dspi.c:289:28: warning: cast to restricted __be32
drivers/spi/spi-fsl-dspi.c:289:28: warning: cast to restricted __be32
drivers/spi/spi-fsl-dspi.c:295:17: warning: incorrect type in assignment (different base types)
drivers/spi/spi-fsl-dspi.c:295:17:    expected unsigned int [usertype]
drivers/spi/spi-fsl-dspi.c:295:17:    got restricted __be16 [usertype]
drivers/spi/spi-fsl-dspi.c:301:28: warning: cast to restricted __be16
drivers/spi/spi-fsl-dspi.c:301:28: warning: cast to restricted __be16
drivers/spi/spi-fsl-dspi.c:301:28: warning: cast to restricted __be16
drivers/spi/spi-fsl-dspi.c:301:28: warning: cast to restricted __be16

Signed-off-by: Hardevsinh Palaniya <hardevsinh.palaniya@siliconsignals.io>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20241008055644.4900-2-hardevsinh.palaniya@siliconsignals.io
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 72044d76d736c8090e43eb2a2db470e60f90d625..b52950a0f5f92132b6e0a2b0e36a55580c85b8bd 100644 (file)
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -280,25 +280,25 @@ static void dspi_native_dev_to_host(struct fsl_dspi *dspi, u32 rxdata)
 
 static void dspi_8on32_host_to_dev(struct fsl_dspi *dspi, u32 *txdata)
 {
-       *txdata = cpu_to_be32(*(u32 *)dspi->tx);
+       *txdata = (__force u32)cpu_to_be32(*(u32 *)dspi->tx);
        dspi->tx += sizeof(u32);
 }
 
 static void dspi_8on32_dev_to_host(struct fsl_dspi *dspi, u32 rxdata)
 {
-       *(u32 *)dspi->rx = be32_to_cpu(rxdata);
+       *(u32 *)dspi->rx = be32_to_cpu((__force __be32)rxdata);
        dspi->rx += sizeof(u32);
 }
 
 static void dspi_8on16_host_to_dev(struct fsl_dspi *dspi, u32 *txdata)
 {
-       *txdata = cpu_to_be16(*(u16 *)dspi->tx);
+       *txdata = (__force u32)cpu_to_be16(*(u16 *)dspi->tx);
        dspi->tx += sizeof(u16);
 }
 
 static void dspi_8on16_dev_to_host(struct fsl_dspi *dspi, u32 rxdata)
 {
-       *(u16 *)dspi->rx = be16_to_cpu(rxdata);
+       *(u16 *)dspi->rx = be16_to_cpu((__force __be16)rxdata);
        dspi->rx += sizeof(u16);
 }