[PATCH] powerpc/xmon: Use ARRAY_SIZE
Jason Wang
wangborong at cdjrlc.com
Thu Jul 1 22:24:22 AEST 2021
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 at cdjrlc.com>
---
arch/powerpc/xmon/ppc-opc.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
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);
--
2.31.1
More information about the Linuxppc-dev
mailing list