fbdev: sh7760fb: allow modular build

There is no reason to prohibit sh7760fb from being built as a
loadable module as suggested by Geert, so change the config symbol
from bool to tristate to allow that and change the FB dependency as
needed.

Fixes: f75f71b2c418 ("fbdev/sh7760fb: Depend on FB=y")
Suggested-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: Javier Martinez Canillas <[email protected]>
Cc: John Paul Adrian Glaubitz <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Helge Deller <[email protected]>
Cc: [email protected]
Cc: [email protected]
Acked-by: John Paul Adrian Glaubitz <[email protected]>
Acked-by: Javier Martinez Canillas <[email protected]>
Signed-off-by: Helge Deller <[email protected]>

0 files changed, 0 insertions, 0 deletions