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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-14 18:37:04 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-16 09:28:15 +1100 |
| commit | 7d3d897a4697e4ff746e5e82f116b2346ed28150 (patch) | |
| tree | 740b5a83f9d354edf255f44a6072a47ec1ff7ba0 /arch/powerpc/kernel/idle_power4.S | |
| parent | ba7a4822b48fbc7afd6b567c18e316a03f46684d (diff) | |
powerpc/hvc_udbg: Don't crash when udbg_putc is NULL
Also while at it, add some help text indicating why you shouldn't
enable that driver under normal circumstances
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/idle_power4.S')
0 files changed, 0 insertions, 0 deletions