spi: Constify spi parameters of chip select APIs

commit d2f19eec510424caa55ea949f016ddabe2d8173a upstream.

The "spi" parameters of spi_get_chipselect() and spi_get_csgpiod() can
be const.

Fixes: 303feb3cc06ac066 ("spi: Add APIs in spi core to set/get spi->chip_select and spi->cs_gpiod")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/b112de79e7a1e9095a3b6ff22b639f39e39d7748.1678704562.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index a87afac9742cd96d918eeb9c8f7f703b1ce504c9..8e9054d9f6df0c27787521e229523029b3e1f7da 100644 (file)
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -263,7 +263,7 @@ static inline void *spi_get_drvdata(struct spi_device *spi)
        return dev_get_drvdata(&spi->dev);
 }
 
-static inline u8 spi_get_chipselect(struct spi_device *spi, u8 idx)
+static inline u8 spi_get_chipselect(const struct spi_device *spi, u8 idx)
 {
        return spi->chip_select;
 }
@@ -273,7 +273,7 @@ static inline void spi_set_chipselect(struct spi_device *spi, u8 idx, u8 chipsel
        spi->chip_select = chipselect;
 }
 
-static inline struct gpio_desc *spi_get_csgpiod(struct spi_device *spi, u8 idx)
+static inline struct gpio_desc *spi_get_csgpiod(const struct spi_device *spi, u8 idx)
 {
        return spi->cs_gpiod;
 }