[PATCH] i2c: exynos5: Fix getting the optional clock

[Krzysztof Kozlowski]

On 12/12/2021 19:10, Sam Protsenko wrote:
> "hsi2c_pclk" clock is optional and may not be present for some SoCs
> supported by this driver. Nevertheless, in case the clock is provided
> but some error happens during its getting, that error should be handled
> properly. Use devm_clk_get_optional() API for that. Also report possible
> errors using dev_err_probe() to handle properly -EPROBE_DEFER error (if
> clock provider is not ready by the time I2C probe function is executed).
> 
> Fixes: c93ac09df2a8 ("i2c: exynos5: Add bus clock support")
> Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> ---
>  drivers/i2c/busses/i2c-exynos5.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>


Best regards,
Krzysztof