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powerpc/85xx: Don't report SRAM to L2 cache fallback as error

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If the SRAM region parameters are missing the SRAM driver
probing exits and the L2 region is configured as L2 cache
entirely.  This is the expected default behaviour, so it
makes no sense to report it as an error.

Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
This commit is contained in:
Claudiu Manoil 2016-07-07 15:49:02 +03:00 committed by Scott Wood
parent 63a72284b1
commit 8ebf506ab2
1 changed files with 2 additions and 6 deletions
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8
arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
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@ -90,12 +90,8 @@ static int mpc85xx_l2ctlr_of_probe(struct platform_device *dev)
}
l2cache_size = *prop;
if (get_cache_sram_params(&sram_params)) {
dev_err(&dev->dev,
"Entire L2 as cache, provide valid sram offset and size\n");
return -EINVAL;
}
if (get_cache_sram_params(&sram_params))
return 0; /* fall back to L2 cache only */
rem = l2cache_size % sram_params.sram_size;
ways = LOCK_WAYS_FULL * sram_params.sram_size / l2cache_size;