[PATCH v2 1/2] spi: spi-fsl-dspi: Fix casting warnings

From: Hardevsinh Palaniya
Date: Tue Oct 08 2024 - 01:57:53 EST


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@xxxxxxxxxxxxxxxxx>
---
drivers/spi/spi-fsl-dspi.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 191de1917f83..e34588679514 100644
--- 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);
}

--
2.43.0