iommu/arm-smmu-v3: replace symbolic permissions by octal permissions for module parameter

This fixed the below checkpatch issue:
WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using
octal permissions '0444'.
417: FILE: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:417:
module_param_named(disable_bypass, disable_bypass, bool, S_IRUGO);

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20200827092957.22500-2-song.bao.hua@hisilicon.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index bb458d0c7b73341f463f6ea65d412416fc84cd06..637de7e6f26eb82902671de517cb7ab7095cfbc9 100644 (file)
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -414,7 +414,7 @@
 #define MSI_IOVA_LENGTH                        0x100000
 
 static bool disable_bypass = 1;
-module_param_named(disable_bypass, disable_bypass, bool, S_IRUGO);
+module_param_named(disable_bypass, disable_bypass, bool, 0444);
 MODULE_PARM_DESC(disable_bypass,
        "Disable bypass streams such that incoming transactions from devices that are not attached to an iommu domain will report an abort back to the device and will not be allowed to pass through the SMMU.");