[v3] cxl: Refine slice error debug messages

[Michael Ellerman]

On Tue, 2016-05-07 at 11:08:06 UTC, Philippe Bergheaud wrote:
> The PSL Slice Error Register (PSL_SERR_An) reports implementation
> dependent AFU errors, in the form of a bitmap. The PSL_SERR_An
> register content is printed in the form of hex dump debug message.
> 
> This patch decodes the PSL_ERR_An register contents, and prints a
> specific error message for each possible error bit. It also dumps
> the secondary registers AFU_ERR_An and PSL_DSISR_An, that may
> contain extra debug information.
> 
> This patch also removes the large WARN message that used to report
> the cxl slice error interrupt, and replaces it by a short informative
> message, that draws attention to AFU implementation errors.
> 
> Signed-off-by: Philippe Bergheaud <felix at linux.vnet.ibm.com>
> Acked-by: Ian Munsie <imunsie at au1.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/6e0c50f9e814220ada60497c52

cheers