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[v1,13/14] spi: pxa2xx: Constify struct driver_data parameter

Message ID 20210423163437.89306-13-andriy.shevchenko@linux.intel.com
State Superseded
Headers show
Series [v1,01/14] spi: pxa2xx: Use one point of return when ->probe() fails | expand

Commit Message

Andy Shevchenko April 23, 2021, 4:34 p.m. UTC 
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 mbox series

Patch

diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h
index 6d4273772b1f..301969fc3c95 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)