Author: Markus Elfring <elfring@users.sourceforge.net> The iounmap() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Takashi Iwai — sound/aoa/soundbus/i2sbus/core.c | 13 ++++++——- sound/arm/aaci.c | 4 ++– sound/drivers/ml403-ac97cr.c | 3 +– sound/isa/msnd/msnd_pinnacle.c | 3 +– sound/parisc/harmony.c | …