Commit Graph

3 Commits

Author SHA1 Message Date
zhang songyi
1d9ae5a135
pxa: Remove dev_err() after platform_get_irq()
There is no need to call the dev_err() function directly to print a
custom message when handling an error from either the platform_get_irq()
or platform_get_irq_byname() functions as both are going to display an
appropriate error message in case of a failure.

Signed-off-by: zhang songyi <zhang.songyi@zte.com.cn>
Reviewed-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/202212021042043546303@zte.com.cn
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-12-04 13:10:57 +01:00
Uwe Kleine-König
a4d1846512 pxa: Drop if with an always false condition
The remove callback is only called after probe completed successfully.
In this case platform_set_drvdata() was called with a non-NULL argument
and so ssp is never NULL.

Also note that returning an error code from a remove callback doesn't
result in the device staying bound. It's still removed and devm
callbacks are called. So the memory that ssp pointed to during probe,
goes away without the node being removed from ssp_list. The probable
result of an early exit is accessing freed memory when the list is
walked the next time.

Signed-off-by: Uwe Kleine-König <(address hidden)>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-26 12:40:11 +02:00
Arnd Bergmann
64dbc4dd7a ARM: pxa: move plat-pxa to drivers/soc/
There are two drivers in arch/arm/plat-pxa: mfp and ssp. Both
of them should ideally not be needed at all, as there are
proper subsystems to replace them.

OTOH, they are self-contained and can simply be normal
SoC drivers, so move them over there to eliminate one more
of the plat-* directories.

Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> (mach-pxa)
Acked-by: Lubomir Rintel <lkundrak@v3.sk> (mach-mmp)
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-07 22:56:16 +02:00