Hello Bartlomiej,
On Mon, May 05, 2014 at 01:15:34PM +0200, Bartlomiej Zolnierkiewicz wrote:
> Remove runtime checks for pdata sanity from exynos_tmu_initialize().
> The current values hardcoded in pdata will never trigger the checks
> and for the new code potential mistakes should be caught during
> development/review phases.
>
> There should be no functional changes caused by this patch.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> ---
> drivers/thermal/samsung/exynos_thermal_common.h | 1 -
> drivers/thermal/samsung/exynos_tmu.c | 13 -------------
> 2 files changed, 14 deletions(-)
>
> diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h
> index 3eb2ed9..cd44719 100644
> --- a/drivers/thermal/samsung/exynos_thermal_common.h
> +++ b/drivers/thermal/samsung/exynos_thermal_common.h
> @@ -27,7 +27,6 @@
> #define SENSOR_NAME_LEN 16
> #define MAX_TRIP_COUNT 8
> #define MAX_COOLING_DEVICE 4
> -#define MAX_THRESHOLD_LEVS 5
>
> #define ACTIVE_INTERVAL 500
> #define IDLE_INTERVAL 10000
> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
> index 903566f..789d745 100644
> --- a/drivers/thermal/samsung/exynos_tmu.c
> +++ b/drivers/thermal/samsung/exynos_tmu.c
> @@ -158,23 +158,10 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
> data->temp_error > pdata->max_efuse_value)
> data->temp_error = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK;
>
> - if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) {
> - dev_err(&pdev->dev, "Invalid max trigger level\n");
> - ret = -EINVAL;
> - goto out;
> - }
> -
> for (i = 0; i < pdata->max_trigger_level; i++) {
> if (!pdata->trigger_levels[i])
> continue;
>
> - if ((pdata->trigger_type[i] == HW_TRIP) &&
> - (!pdata->trigger_levels[pdata->max_trigger_level - 1])) {
> - dev_err(&pdev->dev, "Invalid hw trigger level\n");
> - ret = -EINVAL;
> - goto out;
> - }
> -
Does it mean no new pdata are going to be written? i.e., no new soc is
going to be supported by this driver that needs proper pdata checking?
> /* Count trigger levels except the HW trip*/
> if (!(pdata->trigger_type[i] == HW_TRIP))
> trigger_levs++;
> --
> 1.8.2.3
>
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