mmc: tmio: comment the ERR_PTR usage in this driver
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 5 Mar 2024 10:56:24 +0000 (11:56 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 5 Mar 2024 12:10:52 +0000 (13:10 +0100)
commit0cd8fd15a75e82ef249e99b3d80e2012a729d028
treeb4097f02d858b33f2d765876e72061e4202ae35f
parenta5f372a1bbaaf07b4028d0d2002c460958c46911
mmc: tmio: comment the ERR_PTR usage in this driver

It is not super obvious why the driver sometimes uses an ERR_PTR for the
current mrq. Explain why in comments.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20240305105623.3379-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/tmio_mmc_core.c