microblaze: warn if of_iomap() failed

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of_iomap() can return NULL. The function is void thus error propagation
is not possible but at least a WARN_ON() seems warranted here as a silent
failure might lead to a hard to understand system state.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

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Nicholas Mc Guire 2018-07-09 10:42:44 +02:00 • committed by Michal Simek

parent 021c91791a

commit bd05a58ddf

1 changed files with 1 additions and 0 deletions

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arch/microblaze/pci/xilinx_pci.c

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