From: Hanna Hawa hhhawa@amazon.com
[ Upstream commit f2e1fa99550dd7a882229e2c2cd9ecab4ce773d0 ]
Make i2c_dw_clk_rate() to return u32 instead of unsigned long, as the function return the value of get_clk_rate_khz() which returns u32.
Fixes: b33af11de236 ("i2c: designware: Do not require clock when SSCN and FFCN are provided") Signed-off-by: Hanna Hawa hhhawa@amazon.com Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Acked-by: Jarkko Nikula jarkko.nikula@linux.intel.com Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i2c/busses/i2c-designware-common.c | 2 +- drivers/i2c/busses/i2c-designware-core.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index bceaf70f4e237..6fdb25a5f8016 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -465,7 +465,7 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev) dev_warn(dev->dev, "timeout in disabling adapter\n"); }
-unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev) +u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev) { /* * Clock is not necessary if we got LCNT/HCNT values directly from diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 4d3a3b464ecd8..56a029da448a7 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -322,7 +322,7 @@ int i2c_dw_init_regmap(struct dw_i2c_dev *dev); u32 i2c_dw_scl_hcnt(u32 ic_clk, u32 tSYMBOL, u32 tf, int cond, int offset); u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset); int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev); -unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev); +u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev); int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare); int i2c_dw_acquire_lock(struct dw_i2c_dev *dev); void i2c_dw_release_lock(struct dw_i2c_dev *dev);