Commit b7c57dd5 authored by Janani Ravichandran's avatar Janani Ravichandran Committed by Greg Kroah-Hartman
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staging: comedi: drivers: Remove unnecessary else following return 



Else is unnecessary when there is a return statement in the
corresponding if block.
Coccinelle patch:

@rule1@
expression e1;
@@

	if (e1) { ... return ...; }
-       else{
	        ...
-            }

@rule2@
expression e2;
statement s1;
@@

	if(e2) { ... return ...; }
-       else
		s1

Signed-off-by: default avatarJanani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5f9001dc

drivers/staging/comedi/drivers/comedi_isadma.c

+1 −2
Original line number Diff line number Diff line
@@ -132,7 +132,6 @@ unsigned int comedi_isadma_poll(struct comedi_isadma *dma) 
		result = result1;

	if (result >= desc->size || result == 0)

		return 0;

	else

	return desc->size - result;

}

EXPORT_SYMBOL_GPL(comedi_isadma_poll);