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| author | Basavaraj Natikar <Basavaraj.Natikar@amd.com> | 2023-07-07 12:27:21 +0530 |
|---|---|---|
| committer | Benjamin Tissoires <bentiss@kernel.org> | 2023-07-10 09:53:02 +0200 |
| commit | c1685a862a4bea863537f06abaa37a123aef493c (patch) | |
| tree | 77ac659f6cbed86702ec6a927e0b902976c7ca47 /drivers/hid | |
| parent | e3ea6467f623b80906ff0c93b58755ab903ce12f (diff) | |
| download | lwn-c1685a862a4bea863537f06abaa37a123aef493c.tar.gz lwn-c1685a862a4bea863537f06abaa37a123aef493c.zip | |
HID: amd_sfh: Rename the float32 variable
As float32 is also used in other places as a data type, it is necessary
to rename the float32 variable in order to avoid confusion.
Cc: stable@vger.kernel.org
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Akshata MukundShetty <akshata.mukundshetty@amd.com>
Link: https://lore.kernel.org/r/20230707065722.9036-2-Basavaraj.Natikar@amd.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c index 6f0d332ccf51..c81d20cd3081 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c @@ -132,13 +132,13 @@ static void get_common_inputs(struct common_input_property *common, int report_i common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM; } -static int float_to_int(u32 float32) +static int float_to_int(u32 flt32_val) { int fraction, shift, mantissa, sign, exp, zeropre; - mantissa = float32 & GENMASK(22, 0); - sign = (float32 & BIT(31)) ? -1 : 1; - exp = (float32 & ~BIT(31)) >> 23; + mantissa = flt32_val & GENMASK(22, 0); + sign = (flt32_val & BIT(31)) ? -1 : 1; + exp = (flt32_val & ~BIT(31)) >> 23; if (!exp && !mantissa) return 0; @@ -151,10 +151,10 @@ static int float_to_int(u32 float32) } shift = 23 - exp; - float32 = BIT(exp) + (mantissa >> shift); + flt32_val = BIT(exp) + (mantissa >> shift); fraction = mantissa & GENMASK(shift - 1, 0); - return (((fraction * 100) >> shift) >= 50) ? sign * (float32 + 1) : sign * float32; + return (((fraction * 100) >> shift) >= 50) ? sign * (flt32_val + 1) : sign * flt32_val; } static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, |