state: backend: remove len_hint argument from state_storage_read
The argument is 0 in the only caller, so remove the argument.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 6893aa7 commit ac5154c3a5939b44049d5e8df365ba04f5daf199
@Sascha Hauer Sascha Hauer authored on 23 Mar 2017
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src/barebox-state/backend.c
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src/barebox-state/backend_storage.c
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src/barebox-state/state.h