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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-01-28 10:44:14 +0100 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-02-13 18:47:00 +0100 |
| commit | b10089233e27e6d6df0cb63cf6c25871b34c219a (patch) | |
| tree | 64816d9f5eb42c5da2668a35aa458b6f4472156e /drivers/pinctrl | |
| parent | 167a603b311a0431f71afc80a5e3807f1dde4564 (diff) | |
| download | u-boot-b10089233e27e6d6df0cb63cf6c25871b34c219a.tar.gz | |
pinctrl: stmfx: update the result type of dm_i2c_reg_read
Use int as result of dm_i2c_reg_read to avoid warning with
W=1 (warning: comparison is always false due to limited range
of data type [-Wtype-limits])
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-stmfx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index c8e61e2918..b0e43ae0a1 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -352,11 +352,12 @@ static int stmfx_chip_init(struct udevice *dev) int ret; struct dm_i2c_chip *chip = dev_get_parent_platdata(dev); - id = dm_i2c_reg_read(dev, STMFX_REG_CHIP_ID); - if (id < 0) { - dev_err(dev, "error reading chip id: %d\n", id); + ret = dm_i2c_reg_read(dev, STMFX_REG_CHIP_ID); + if (ret < 0) { + dev_err(dev, "error reading chip id: %d\n", ret); return ret; } + id = (u8)ret; /* * Check that ID is the complement of the I2C address: * STMFX I2C address follows the 7-bit format (MSB), that's why |