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powerpc/udbg: Remove unused udbg_read()
authorMichael Ellerman <michael@ellerman.id.au>
Tue, 9 Oct 2012 04:20:28 +0000 (04:20 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 15 Nov 2012 01:59:33 +0000 (12:59 +1100)
The last user of udbg_read() was removed in 2005, in commit fca5dcd
"Simplify and clean up the xmon terminal I/O".

Given we haven't needed it for 7 years we can probably drop it.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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