viafb: fix sparse warnings
Fix this sparse warnings: drivers/video/via/viafbdev.c:871:3: warning: returning void-valued expression drivers/video/via/viafbdev.c:938:3: warning: returning void-valued expression drivers/video/via/viafbdev.c:995:3: warning: returning void-valued expression Signed-off-by: NHannes Eder <hannes@hanneseder.net> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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