Hello,

On Fri, Jul 29, 2022 at 10:41:34AM +0800, Yang Yingliang wrote:

If devm_ioremap_resource() fails, it never return NULL, replace
NULL test with IS_ERR().

Oh, thanks for cleanup up behind me. Did you find this using some static
analysis tool? I would consider it interesting and fair to mention this
in the commit log.

Best regards
Uwe


-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |