kernel_optimize_test/drivers/mmc
Ulf Hansson 2412a5d294 mmc: host: Return an error when ->enable_sdio_irq() ops is missing
[ Upstream commit d6c9219ca1139b74541b2a98cee47a3426d754a9 ]

Even if the current WARN() notifies the user that something is severely
wrong, we can still end up in a PANIC() when trying to invoke the missing
->enable_sdio_irq() ops. Therefore, let's also return an error code and
prevent the host from being added.

While at it, move the code into a separate function to prepare for
subsequent changes and for further host caps validations.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20220303165142.129745-1-ulf.hansson@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-08 14:40:36 +02:00
..
core mmc: host: Return an error when ->enable_sdio_irq() ops is missing 2022-04-08 14:40:36 +02:00
host mmc: davinci_mmc: Handle error for clk_enable 2022-04-08 14:40:11 +02:00
Kconfig
Makefile