| Message ID | 20241008055644.4900-3-hardevsinh.palaniya@siliconsignals.io (mailing list archive) |
|---|---|
| State | In Next, archived |
| Headers | show |
| Series | [v2,1/2] spi: spi-fsl-dspi: Fix casting warnings | expand |
On Tue, Oct 08, 2024 at 11:25:46AM +0530, Hardevsinh Palaniya wrote: > Sparse warnings: > > drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 > drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 > drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 > drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 > drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 > drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 > drivers/spi/spi-imx.c:439:21: warning: incorrect type in assignment (different base types) > drivers/spi/spi-imx.c:439:21: expected unsigned int [addressable] [usertype] val > drivers/spi/spi-imx.c:439:21: got restricted __be32 [usertype] > > Signed-off-by: Hardevsinh Palaniya <hardevsinh.palaniya@siliconsignals.io> > --- Reviewed-by: Frank Li <Frank.Li@nxp.com> > drivers/spi/spi-imx.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c > index 4c31d36f3130..fefee771b042 100644 > --- a/drivers/spi/spi-imx.c > +++ b/drivers/spi/spi-imx.c > @@ -407,7 +407,7 @@ static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx) > > static void mx53_ecspi_rx_target(struct spi_imx_data *spi_imx) > { > - u32 val = be32_to_cpu(readl(spi_imx->base + MXC_CSPIRXDATA)); > + u32 val = ioread32be(spi_imx->base + MXC_CSPIRXDATA); > > if (spi_imx->rx_buf) { > int n_bytes = spi_imx->target_burst % sizeof(val); > @@ -436,13 +436,12 @@ static void mx53_ecspi_tx_target(struct spi_imx_data *spi_imx) > if (spi_imx->tx_buf) { > memcpy(((u8 *)&val) + sizeof(val) - n_bytes, > spi_imx->tx_buf, n_bytes); > - val = cpu_to_be32(val); > spi_imx->tx_buf += n_bytes; > } > > spi_imx->count -= n_bytes; > > - writel(val, spi_imx->base + MXC_CSPITXDATA); > + iowrite32be(val, spi_imx->base + MXC_CSPITXDATA); > } > > /* MX51 eCSPI */ > -- > 2.43.0 >
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 4c31d36f3130..fefee771b042 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -407,7 +407,7 @@ static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx) static void mx53_ecspi_rx_target(struct spi_imx_data *spi_imx) { - u32 val = be32_to_cpu(readl(spi_imx->base + MXC_CSPIRXDATA)); + u32 val = ioread32be(spi_imx->base + MXC_CSPIRXDATA); if (spi_imx->rx_buf) { int n_bytes = spi_imx->target_burst % sizeof(val); @@ -436,13 +436,12 @@ static void mx53_ecspi_tx_target(struct spi_imx_data *spi_imx) if (spi_imx->tx_buf) { memcpy(((u8 *)&val) + sizeof(val) - n_bytes, spi_imx->tx_buf, n_bytes); - val = cpu_to_be32(val); spi_imx->tx_buf += n_bytes; } spi_imx->count -= n_bytes; - writel(val, spi_imx->base + MXC_CSPITXDATA); + iowrite32be(val, spi_imx->base + MXC_CSPITXDATA); } /* MX51 eCSPI */
Sparse warnings: drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32 drivers/spi/spi-imx.c:439:21: warning: incorrect type in assignment (different base types) drivers/spi/spi-imx.c:439:21: expected unsigned int [addressable] [usertype] val drivers/spi/spi-imx.c:439:21: got restricted __be32 [usertype] Signed-off-by: Hardevsinh Palaniya <hardevsinh.palaniya@siliconsignals.io> --- drivers/spi/spi-imx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)