staging: easycap: fix sparse warnings :conversion of int to enum
easycap_settings.c:587:58: warning: conversion of
easycap_settings.c:587:58: unsigned int to
easycap_settings.c:587:58: int enum v4l2_field
easycap_settings.c:593:63: warning: conversion of
easycap_settings.c:593:63: unsigned int to
easycap_settings.c:593:63: int enum v4l2_colorspace
Cc: Mike Thomas <rmthomas@sciolus.org> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>