[PATCH v4 7/8] spi: pxa2xx: Constify struct driver_data parameter

Andy Shevchenko
2021-05-11T14:27:13Z

In a couple of functions the contents of struct driver_data are not altered,
hence we may constify the respective function parameter.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/spi/spi-pxa2xx.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h
index d2cb40f97c4b..5c6a5e0f249e 100644
--- a/drivers/spi/spi-pxa2xx.h
+++ b/drivers/spi/spi-pxa2xx.h
@@ -93,7 +93,7 @@ static inline void pxa2xx_spi_write(const struct driver_data *drv_data, u32 reg,

#define DMA_ALIGNMENT 8

-static inline int pxa25x_ssp_comp(struct driver_data *drv_data)
+static inline int pxa25x_ssp_comp(const struct driver_data *drv_data)
{
switch (drv_data->ssp_type) {
case PXA25x_SSP:
@@ -115,7 +115,7 @@ static inline u32 read_SSSR_bits(const struct driver_data *drv_data, u32 bits)
return pxa2xx_spi_read(drv_data, SSSR) & bits;
}

-static inline void write_SSSR_CS(struct driver_data *drv_data, u32 val)
+static inline void write_SSSR_CS(const struct driver_data *drv_data, u32 val)
{
if (drv_data->ssp_type == CE4100_SSP ||
drv_data->ssp_type == QUARK_X1000_SSP)
--
2.30.2