diff options
| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2014-07-31 19:11:05 +0200 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2014-11-03 04:02:48 +0100 |
| commit | 9c7a87f146a642447db29327bcedfbe2163da172 (patch) | |
| tree | b86df2996b242657289a880a414e5c13c979d78b /drivers/thermal/samsung | |
| parent | thermal: exynos: cache non_hw_trigger_levels in pdata (diff) | |
| download | linux-9c7a87f146a642447db29327bcedfbe2163da172.tar.xz linux-9c7a87f146a642447db29327bcedfbe2163da172.zip | |
thermal: exynos: remove redundant pdata checks from exynos_tmu_control()
pdata->reference_voltage and pdata->gain are always defined
to non-zero values so remove the redundant checks from
exynos_tmu_control().
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Tested-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/samsung')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 12 | ||||
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.h | 4 |
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 6bc8a2019613..122ae663d0a8 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -274,15 +274,11 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) if (pdata->test_mux) con |= (pdata->test_mux << reg->test_mux_addr_shift); - if (pdata->reference_voltage) { - con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift); - con |= pdata->reference_voltage << reg->buf_vref_sel_shift; - } + con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift); + con |= pdata->reference_voltage << reg->buf_vref_sel_shift; - if (pdata->gain) { - con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift); - con |= (pdata->gain << reg->buf_slope_sel_shift); - } + con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift); + con |= (pdata->gain << reg->buf_slope_sel_shift); if (pdata->noise_cancel_mode) { con &= ~(reg->therm_trip_mode_mask << diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 5514d689624b..327c64f0721f 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -201,10 +201,10 @@ struct exynos_tmu_registers { * @max_trigger_level: max trigger level supported by the TMU * @non_hw_trigger_levels: number of defined non-hardware trigger levels * @gain: gain of amplifier in the positive-TC generator block - * 0 <= gain <= 15 + * 0 < gain <= 15 * @reference_voltage: reference voltage of amplifier * in the positive-TC generator block - * 0 <= reference_voltage <= 31 + * 0 < reference_voltage <= 31 * @noise_cancel_mode: noise cancellation mode * 000, 100, 101, 110 and 111 can be different modes * @type: determines the type of SOC |