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

Claudiu Manoil claudiu.manoil at nxp.com
Wed May 25 01:04:49 AEST 2016


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 at nxp.com>
---
 arch/powerpc/sysdev/fsl_85xx_l2ctlr.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
index 861cebf..15bc867 100644
--- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
+++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
@@ -91,9 +91,8 @@ 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;
+		dev_info(&dev->dev, "Configure entire L2 as cache\n");
+		return 0;
 	}
 
 
-- 
1.7.11.7



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