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ddr: altera: Clean up rw_mgr_mem_calibrate_vfifo_center() part 10
authorMarek Vasut <marex@denx.de>
Sat, 18 Jul 2015 18:44:28 +0000 (20:44 +0200)
committerMarek Vasut <marex@denx.de>
Sat, 8 Aug 2015 12:14:22 +0000 (14:14 +0200)
commit9866824794713dc303f6dd7b8469502ba448d3b3
tree471ec62908587989358c5f31758f8a1f05da20fctree | snapshot
parent0113c3e1fef74788d345129184c1569fe35997f0commit | diff
ddr: altera: Clean up rw_mgr_mem_calibrate_vfifo_center() part 10

Fix the return value of the function to match common convention
where 0 means success and negative means error. Fix the return
values in case of an error to use errno.h codes.

Signed-off-by: Marek Vasut <marex@denx.de>
drivers/ddr/altera/sequencer.c diff | blob | history
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