openocd: fix simple cases of NULL comparison

[openocd.git] / src / target / armv8.c

diff --git a/src/target/armv8.c b/src/target/armv8.c
index e209e8896a0a5108d36d03b954143453b4376e1a..86c0ebf3c822d10bc2f7ab4d25d1402d065d4fb3 100644 (file)
--- a/src/target/armv8.c
+++ b/src/target/armv8.c
@@ -727,7 +727,7 @@ static void armv8_show_fault_registers32(struct armv8_common *armv8)
        if (retval != ERROR_OK)
                return;
 
-       /* ARMV4_5_MRC(cpnum, op1, r0, CRn, CRm, op2) */
+       /* ARMV4_5_MRC(cpnum, op1, r0, crn, crm, op2) */
 
        /* c5/c0 - {data, instruction} fault status registers */
        retval = dpm->instr_read_data_r0(dpm,
@@ -1025,7 +1025,7 @@ COMMAND_HANDLER(armv8_handle_exception_catch_command)
        unsigned int argp = 0;
        int retval;
 
-       static const Jim_Nvp nvp_ecatch_modes[] = {
+       static const struct jim_nvp nvp_ecatch_modes[] = {
                { .name = "off",       .value = 0 },
                { .name = "nsec_el1",  .value = (1 << 5) },
                { .name = "nsec_el2",  .value = (2 << 5) },
@@ -1035,7 +1035,7 @@ COMMAND_HANDLER(armv8_handle_exception_catch_command)
                { .name = "sec_el13",  .value = (5 << 1) },
                { .name = NULL, .value = -1 },
        };
-       const Jim_Nvp *n;
+       const struct jim_nvp *n;
 
        if (CMD_ARGC == 0) {
                const char *sec = NULL, *nsec = NULL;
@@ -1045,12 +1045,12 @@ COMMAND_HANDLER(armv8_handle_exception_catch_command)
                if (retval != ERROR_OK)
                        return retval;
 
-               n = Jim_Nvp_value2name_simple(nvp_ecatch_modes, edeccr & 0x0f);
-               if (n->name != NULL)
+               n = jim_nvp_value2name_simple(nvp_ecatch_modes, edeccr & 0x0f);
+               if (n->name)
                        sec = n->name;
 
-               n = Jim_Nvp_value2name_simple(nvp_ecatch_modes, edeccr & 0xf0);
-               if (n->name != NULL)
+               n = jim_nvp_value2name_simple(nvp_ecatch_modes, edeccr & 0xf0);
+               if (n->name)
                        nsec = n->name;
 
                if (sec == NULL || nsec == NULL) {
@@ -1063,8 +1063,8 @@ COMMAND_HANDLER(armv8_handle_exception_catch_command)
        }
 
        while (CMD_ARGC > argp) {
-               n = Jim_Nvp_name2value_simple(nvp_ecatch_modes, CMD_ARGV[argp]);
-               if (n->name == NULL) {
+               n = jim_nvp_name2value_simple(nvp_ecatch_modes, CMD_ARGV[argp]);
+               if (!n->name) {
                        LOG_ERROR("Unknown option: %s", CMD_ARGV[argp]);
                        return ERROR_FAIL;
                }
@@ -1169,7 +1169,7 @@ int armv8_arch_state(struct target *target)
                armv8_show_fault_registers(target);
 
        if (target->debug_reason == DBG_REASON_WATCHPOINT)
-               LOG_USER("Watchpoint triggered at PC " TARGET_ADDR_FMT, armv8->dpm.wp_addr);
+               LOG_USER("Watchpoint triggered at " TARGET_ADDR_FMT, armv8->dpm.wp_addr);
 
        return ERROR_OK;
 }
@@ -1730,7 +1730,7 @@ void armv8_free_reg_cache(struct target *target)
        struct reg_cache *cache = NULL, *cache32 = NULL;
 
        cache = arm->core_cache;
-       if (cache != NULL)
+       if (cache)
                cache32 = cache->next;
        armv8_free_cache(cache32, true);
        armv8_free_cache(cache, false);
@@ -1823,7 +1823,7 @@ int armv8_set_dbgreg_bits(struct armv8_common *armv8, unsigned int reg, unsigned
        /* Read register */
        int retval = mem_ap_read_atomic_u32(armv8->debug_ap,
                        armv8->debug_base + reg, &tmp);
-       if (ERROR_OK != retval)
+       if (retval != ERROR_OK)
                return retval;
 
        /* clear bitfield */