On Fri, May 14, 2021 at 10:59:52PM +0200, Ansuel Smith wrote:
> Use iopoll macro instead of while loop.
>
> Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
> Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
This doesn't look quite right to me.
> static int
> qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask)
> {
> - unsigned long timeout;
> -
> - timeout = jiffies + msecs_to_jiffies(20);
> + u32 val;
val is unsigned here.
> + /* Check if qca8k_read has failed for a different reason
> + * before returning -ETIMEDOUT
> + */
> + if (ret < 0 && val < 0)
but here you are checking it for a negative number - this will always be
false, making the conditional code unreachable. Either the test is wrong,
or the type of val is wrong. Please resolve.
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