[PATCH 7/8] mfd: twl-core: make reg_write callback take const void *
Link Mauve <[email protected]>
| Newsgroups | dev.linux.lists.mfd,dev.linux.lists.imx,dev.linux.lists.linux-sunxi,org.infradead.lists.linux-amlogic,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-gpio,org.kernel.vger.linux-i2c,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media,org.kernel.vger.linux-omap,org.kernel.vger.linux-rtc,org.kernel.vger.rust-for-linux |
|---|---|
| Message-ID | <[email protected]> |
The previous commit switched from a pointer to mutable data to a pointer to immutable data, so let’s fix all users of the nvmem_config API. Signed-off-by: Link Mauve <[email protected]> --- drivers/mfd/twl-core.c | 2 +- include/linux/mfd/twl.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index c024a28b057e..d7e3ab41717b 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -447,7 +447,7 @@ static struct regmap *twl_get_regmap(u8 mod_no) * * Returns 0 on success or else a negative error code. */ -int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) +int twl_i2c_write(u8 mod_no, const u8 *value, u8 reg, unsigned num_bytes) { struct regmap *regmap = twl_get_regmap(mod_no); int ret; diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h index b31e07fa4d51..131451d70960 100644 --- a/include/linux/mfd/twl.h +++ b/include/linux/mfd/twl.h @@ -168,7 +168,7 @@ int twl_set_regcache_bypass(u8 mod_no, bool enable); /* * Read and write several 8-bit registers at once. */ -int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +int twl_i2c_write(u8 mod_no, const u8 *value, u8 reg, unsigned num_bytes); int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /* @@ -186,7 +186,7 @@ static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) { __le16 value; value = cpu_to_le16(val); - return twl_i2c_write(mod_no, (u8 *) &value, reg, 2); + return twl_i2c_write(mod_no, (const u8 *) &value, reg, 2); } static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) { -- 2.55.0