Re: [RESEND PATCH v3 2/2] ufs: poll HCS.UCRDY before issuing a UIC command

[Adrian Hunter]

On 17/08/23 18:02, Bart Van Assche wrote:
> On 8/14/23 04:26, Adrian Hunter wrote:
>> And perhaps the following is neater:
>>
>>     u32 val;
>>
>>     return !read_poll_timeout(ufshcd_readl, val, val & UIC_COMMAND_READY,
>>                   500, UIC_CMD_TIMEOUT * 1000, false, hba,
>>                   REG_CONTROLLER_STATUS);
> 
> Would the above make readers of that code wonder whether read_poll_timeout()
> perhaps returns a boolean? Wouldn't it be better to test the
> read_poll_timeout() return value as follows?
> 
>      return read_poll_timeout(ufshcd_readl, val, val & UIC_COMMAND_READY,
>                    500, UIC_CMD_TIMEOUT * 1000, false, hba,
>                    REG_CONTROLLER_STATUS) == 0;
> 

Either is fine, otherwise:

Reviewed-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>