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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2017-10-11 09:10:04 +0530
committerStewart Smith <stewart@linux.vnet.ibm.com>2017-10-15 20:08:14 -0500
commita9cf7c586871bdd8187760862c2df8bb2fbb2d6f (patch)
tree5111c5b679323e91dc88183583a6cc2b0c790d06
parenta6559413f07d4bc6c58b00858c48d2fc70165011 (diff)
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hw/imc: Use ARRAY_SIZE instead of static macro
disable_unavailable_units() loops through nest_pmus array to filter out the unsupported nest units from the imc catalog dtb. Current code use a static macro ('MAX_NEST_UNITS') for array limit, instead use ARRAY_SIZE. This will avoid updates to static macro when updating the nest_pmus array. Fixes: 712837cedca06 ('skiboot/imc: Update the nest_pmus array with occ/gpe microcode uav updates') Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
-rw-r--r--hw/imc.c2
-rw-r--r--include/imc.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/hw/imc.c b/hw/imc.c
index 10505f6..4b2e948 100644
--- a/hw/imc.c
+++ b/hw/imc.c
@@ -321,7 +321,7 @@ static void disable_unavailable_units(struct dt_node *dev)
avl_vec = (0xffULL) << 56;
}
- for (i = 0; i < MAX_NEST_UNITS; i++) {
+ for (i = 0; i < ARRAY_SIZE(nest_pmus); i++) {
if (!(PPC_BITMASK(i, i) & avl_vec)) {
/* Check if the device node exists */
target = dt_find_by_name(dev, nest_pmus[i]);
diff --git a/include/imc.h b/include/imc.h
index 9eaf804..f3d906e 100644
--- a/include/imc.h
+++ b/include/imc.h
@@ -119,8 +119,6 @@ struct imc_chip_cb
#define NEST_IMC_ENABLE 0x1
#define NEST_IMC_DISABLE 0x2
-#define MAX_NEST_UNITS 48
-
/*
* Core IMC SCOMs
*/