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spi: pxa2xx: Constify struct driver_data parameter 

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>
Link: https://lore.kernel.org/r/20210510124134.24638-14-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-05-10 15:41:33 +03:00 committed by Mark Brown
parent 6d380132ea
commit eca32c3974
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spi-pxa2xx.h
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@ -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)