1 files changed, 4 insertions, 4 deletions

diff --git a/meta/conf/machine/include/tune-ppce500.inc b/meta/conf/machine/include/tune-ppce500.inc
index 70c1f8b253..96073d2d0b 100644
--- a/meta/conf/machine/include/tune-ppce500.inc
+++ b/meta/conf/machine/include/tune-ppce500.inc
@@ -3,15 +3,15 @@ DEFAULTTUNE ?= "ppce500"
 require conf/machine/include/powerpc/arch-powerpc.inc
 
 TUNEVALID[ppce500] = "Enable ppce500 specific processor optimizations"
-TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "ppce500", " -mcpu=8540", "", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'ppce500', ' -mcpu=8540', '', d)}"
 
 TUNEVALID[spe] = "Enable SPE ABI extensions"
-TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", [ "ppce500", "spe" ], " -mabi=spe -mspe -mfloat-gprs=single", "", d)}"
-TARGET_FPU .= "${@bb.utils.contains("TUNE_FEATURES", [ "ppce500" , "spe" ], "ppc-efs", "", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', [ 'ppce500', 'spe' ], ' -mabi=spe -mspe -mfloat-gprs=single', '', d)}"
+TARGET_FPU .= "${@bb.utils.contains('TUNE_FEATURES', [ 'ppce500' , 'spe' ], 'ppc-efs', '', d)}"
 
 # spe is defined potentially in two places, so we want to be sure it will
 # only write spe once to the ABIEXTENSIONS field.
-SPEABIEXTENSION = "${@bb.utils.contains("TUNE_FEATURES", "spe", "spe", "", d)}"
+SPEABIEXTENSION = "${@bb.utils.contains('TUNE_FEATURES', 'spe', 'spe', '', d)}"
 ABIEXTENSION .= "${SPEABIEXTENSION}"
 
 AVAILTUNES += "ppce500"