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(parent: 25b77ad) | patch
sh_eth: WARN on access to a register not implemented in a particular chip
authorBen Hutchings <ben.hutchings@codethink.co.uk>
Thu, 26 Feb 2015 20:34:14 +0000 (20:34 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 4 Mar 2015 20:40:54 +0000 (15:40 -0500)
commit3365711df024f60d2e1e0ba9b40b6e965ab83bf6
treee0d9b2b4a420e20cc02f0465b3d11b0e88cf2c6btree
parent25b77ad774a88cd7a9a8f63e122d4bda68479267commit | diff
sh_eth: WARN on access to a register not implemented in a particular chip

Currently we may silently read/write a register at offset 0.  Change
this to WARN and then ignore the write or read-back all-ones.

Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/sh_eth.c diff | blob | history
drivers/net/ethernet/renesas/sh_eth.h diff | blob | history
XArray, radix tree and IDR