diff options
| author | Hans Hu <hanshu-oc@zhaoxin.com> | 2023-11-02 03:53:55 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2024-01-18 21:10:43 +0100 |
| commit | 4c541c6a66df396c35693a21c5bc40553cd4d2fa (patch) | |
| tree | 90137bb38d0ab08c88501c316aba78bcc5de68d7 /drivers/i2c | |
| parent | i2c: wmt: Reduce redundant: clock mode setting (diff) | |
| download | linux-4c541c6a66df396c35693a21c5bc40553cd4d2fa.tar.xz linux-4c541c6a66df396c35693a21c5bc40553cd4d2fa.zip | |
i2c: wmt: Reduce redundant: function parameter
Use more appropriate parameter passing to reduce the amount of code
Signed-off-by: Hans Hu <hanshu-oc@zhaoxin.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-wmt.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-wmt.c b/drivers/i2c/busses/i2c-wmt.c index a44ce5fdde8a..7de67886e8ca 100644 --- a/drivers/i2c/busses/i2c-wmt.c +++ b/drivers/i2c/busses/i2c-wmt.c @@ -122,10 +122,9 @@ static int wmt_check_status(struct wmt_i2c_dev *i2c_dev) return ret; } -static int wmt_i2c_write(struct i2c_adapter *adap, struct i2c_msg *pmsg, +static int wmt_i2c_write(struct wmt_i2c_dev *i2c_dev, struct i2c_msg *pmsg, int last) { - struct wmt_i2c_dev *i2c_dev = i2c_get_adapdata(adap); u16 val, tcr_val = i2c_dev->tcr; int ret; int xfer_len = 0; @@ -195,10 +194,8 @@ static int wmt_i2c_write(struct i2c_adapter *adap, struct i2c_msg *pmsg, return 0; } -static int wmt_i2c_read(struct i2c_adapter *adap, struct i2c_msg *pmsg, - int last) +static int wmt_i2c_read(struct wmt_i2c_dev *i2c_dev, struct i2c_msg *pmsg) { - struct wmt_i2c_dev *i2c_dev = i2c_get_adapdata(adap); u16 val, tcr_val = i2c_dev->tcr; int ret; u32 xfer_len = 0; @@ -262,13 +259,11 @@ static int wmt_i2c_xfer(struct i2c_adapter *adap, int num) { struct i2c_msg *pmsg; - int i, is_last; + int i; int ret = 0; struct wmt_i2c_dev *i2c_dev = i2c_get_adapdata(adap); for (i = 0; ret >= 0 && i < num; i++) { - is_last = ((i + 1) == num); - pmsg = &msgs[i]; if (!(pmsg->flags & I2C_M_NOSTART)) { ret = wmt_i2c_wait_bus_not_busy(i2c_dev); @@ -277,9 +272,9 @@ static int wmt_i2c_xfer(struct i2c_adapter *adap, } if (pmsg->flags & I2C_M_RD) - ret = wmt_i2c_read(adap, pmsg, is_last); + ret = wmt_i2c_read(i2c_dev, pmsg); else - ret = wmt_i2c_write(adap, pmsg, is_last); + ret = wmt_i2c_write(i2c_dev, pmsg, (i + 1) == num); } return (ret < 0) ? ret : i; |