semihosting: fix mode flags for local host open()

[fw/openocd] / src / target / target_request.c

diff --git a/src/target/target_request.c b/src/target/target_request.c
index c1da1a20e9f23a08bfa5c54b00e625e9c8f0a26d..562b046aadb04ac773ee861f8c5715168e4ba1b1 100644 (file)
--- a/src/target/target_request.c
+++ b/src/target/target_request.c
@@ -158,7 +158,7 @@ static int add_debug_msg_receiver(struct command_context *cmd_ctx, struct target
 {
        struct debug_msg_receiver **p = &target->dbgmsg;
 
-       if (target == NULL)
+       if (!target)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        /* see if there's already a list */
@@ -186,9 +186,9 @@ static struct debug_msg_receiver *find_debug_msg_receiver(struct command_context
        int do_all_targets = 0;
 
        /* if no target has been specified search all of them */
-       if (target == NULL) {
+       if (!target) {
                /* if no targets haven been specified */
-               if (all_targets == NULL)
+               if (!all_targets)
                        return NULL;
 
                target = all_targets;
@@ -217,9 +217,9 @@ int delete_debug_msg_receiver(struct command_context *cmd_ctx, struct target *ta
        int do_all_targets = 0;
 
        /* if no target has been specified search all of them */
-       if (target == NULL) {
+       if (!target) {
                /* if no targets haven been specified */
-               if (all_targets == NULL)
+               if (!all_targets)
                        return ERROR_OK;
 
                target = all_targets;
@@ -234,7 +234,7 @@ int delete_debug_msg_receiver(struct command_context *cmd_ctx, struct target *ta
                        if (c->cmd_ctx == cmd_ctx) {
                                *p = next;
                                free(c);
-                               if (*p == NULL) {
+                               if (!*p) {
                                        /* disable callback */
                                        target->dbg_msg_enabled = 0;
                                }
@@ -256,13 +256,13 @@ COMMAND_HANDLER(handle_target_request_debugmsgs_command)
 
        int receiving = 0;
 
-       if (target->type->target_request_data == NULL) {
+       if (!target->type->target_request_data) {
                LOG_ERROR("Target %s does not support target requests", target_name(target));
                return ERROR_OK;
        }
 
-       /* see if reciever is already registered */
-       if (find_debug_msg_receiver(CMD_CTX, target) != NULL)
+       /* see if receiver is already registered */
+       if (find_debug_msg_receiver(CMD_CTX, target))
                receiving = 1;
 
        if (CMD_ARGC > 0) {