On Thu, Apr 10, 2025 at 12:07:49PM +0530, Anand Moon wrote:
> Remove unnecessary IS_ERR() checks for the clk_sec clock,
> the clk_enable() and clk_disable() functions can handle NULL clock
> pointers, so the additional checks are redundant and have been removed
> to simplify the code.
>
> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
Typo in the subject: s/exymos/exynos/
> ---
> v5: None
> v4: drop IE_ERR() for clk_unprepare() as its handle in earlier code.
> v3: improve the commit message.
> ---
> drivers/thermal/samsung/exynos_tmu.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
> index 3657920de000..ac3b9d2c900c 100644
> --- a/drivers/thermal/samsung/exynos_tmu.c
> +++ b/drivers/thermal/samsung/exynos_tmu.c
> @@ -258,8 +258,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
>
> mutex_lock(&data->lock);
> clk_enable(data->clk);
> - if (!IS_ERR(data->clk_sec))
> - clk_enable(data->clk_sec);
> + clk_enable(data->clk_sec);
>
> status = readb(data->base + EXYNOS_TMU_REG_STATUS);
> if (!status) {
> @@ -269,8 +268,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
> data->tmu_clear_irqs(data);
> }
>
> - if (!IS_ERR(data->clk_sec))
> - clk_disable(data->clk_sec);
> + clk_disable(data->clk_sec);
> clk_disable(data->clk);
> mutex_unlock(&data->lock);
To be replaced by devm_clk_get_enabled() ?
>
> --
> 2.49.0
>
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