use ARRAY_SIZE macro

[fw/openocd] / src / jtag / ft2232.c

diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index 73cbaf3c626730845f618e33ea3e554ab757c9a7..29b6389ced29d94a6fe7962f0feafb374a2b608a 100644 (file)
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -1949,7 +1949,7 @@ static int ft2232_init_ftd2xx(uint16_t vid, uint16_t pid, int more, int* try_mor
        {
                static const char* type_str[] =
                        {"BM", "AM", "100AX", "UNKNOWN", "2232C", "232R", "2232H", "4232H"};
-               unsigned no_of_known_types = sizeof(type_str) / sizeof(type_str[0]) - 1;
+               unsigned no_of_known_types = ARRAY_SIZE(type_str) - 1;
                unsigned type_index = ((unsigned)ftdi_device <= no_of_known_types)
                        ? ftdi_device : FT_DEVICE_UNKNOWN;
                LOG_INFO("device: %lu \"%s\"", ftdi_device, type_str[type_index]);
@@ -2034,7 +2034,7 @@ static int ft2232_init_libftdi(uint16_t vid, uint16_t pid, int more, int* try_mo
        ftdi_device = ftdic.type;
        static const char* type_str[] =
                {"AM", "BM", "2232C", "R", "2232H", "4232H", "Unknown"};
-       unsigned no_of_known_types = sizeof(type_str) / sizeof(type_str[0]) - 1;
+       unsigned no_of_known_types = ARRAY_SIZE(type_str) - 1;
        unsigned type_index = ((unsigned)ftdi_device < no_of_known_types)
                ? ftdi_device : no_of_known_types;
        LOG_DEBUG("FTDI chip type: %i \"%s\"", (int)ftdi_device, type_str[type_index]);