diff mbox series

powerpc/xmon: Use ARRAY_SIZE

Message ID 20210701122422.58863-1-wangborong@cdjrlc.com (mailing list archive)
State Superseded
Headers show
Series powerpc/xmon: Use ARRAY_SIZE | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (086d9878e1092e7e69a69676ee9ec792690abb1d)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 37 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Jason Wang July 1, 2021, 12:24 p.m. UTC
The ARRAY_SIZE macro is more compact and formal to get array size in
linux kernel source. In addition, it is more readable for kernel
developpers. Thus, we can replace all sizeof(arr)/sizeof(arr[0]) with
ARRAY_SIZE.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
---
 arch/powerpc/xmon/ppc-opc.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/arch/powerpc/xmon/ppc-opc.c b/arch/powerpc/xmon/ppc-opc.c
index dfb80810b16c..e1d292fe6c6e 100644
--- a/arch/powerpc/xmon/ppc-opc.c
+++ b/arch/powerpc/xmon/ppc-opc.c
@@ -954,8 +954,7 @@  const struct powerpc_operand powerpc_operands[] =
   { 0xff, 11, NULL, NULL, PPC_OPERAND_SIGNOPT },
 };
 
-const unsigned int num_powerpc_operands = (sizeof (powerpc_operands)
-					   / sizeof (powerpc_operands[0]));
+const unsigned int num_powerpc_operands = ARRAY_SIZE(powerpc_operands);
 
 /* The functions used to insert and extract complicated operands.  */
 
@@ -6968,9 +6967,8 @@  const struct powerpc_opcode powerpc_opcodes[] = {
 {"fcfidu.",	XRC(63,974,1),	XRA_MASK, POWER7|PPCA2,	PPCVLE,		{FRT, FRB}},
 };
 
-const int powerpc_num_opcodes =
-  sizeof (powerpc_opcodes) / sizeof (powerpc_opcodes[0]);
-
+const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes);
+
 /* The VLE opcode table.
 
    The format of this opcode table is the same as the main opcode table.  */
@@ -7207,9 +7205,8 @@  const struct powerpc_opcode vle_opcodes[] = {
 {"se_bl",	BD8(58,0,1),	BD8_MASK,	PPCVLE,	0,		{B8}},
 };
 
-const int vle_num_opcodes =
-  sizeof (vle_opcodes) / sizeof (vle_opcodes[0]);
-
+const int vle_num_opcodes = ARRAY_SIZE(vle_opcodes);
+
 /* The macro table.  This is only used by the assembler.  */
 
 /* The expressions of the form (-x ! 31) & (x | 31) have the value 0
@@ -7276,5 +7273,4 @@  const struct powerpc_macro powerpc_macros[] = {
 {"e_clrlslwi",4, PPCVLE, "e_rlwinm %0,%1,%3,(%2)-(%3),31-(%3)"},
 };
 
-const int powerpc_num_macros =
-  sizeof (powerpc_macros) / sizeof (powerpc_macros[0]);
+const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros);