openocd: fix simple cases of NULL comparison

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

diff --git a/src/target/arm_dap.c b/src/target/arm_dap.c
index 68297b956b2d7232dfbac99d44b5be9192292f95..a399c51dec540396b17c6727ea6fc9616c62faa0 100644 (file)
--- a/src/target/arm_dap.c
+++ b/src/target/arm_dap.c
@@ -187,7 +187,7 @@ static int dap_configure(struct jim_getopt_info *goi, struct arm_dap_object *dap
                        if (e != JIM_OK)
                                return e;
                        tap = jtag_tap_by_jim_obj(goi->interp, o_t);
-                       if (tap == NULL) {
+                       if (!tap) {
                                Jim_SetResultString(goi->interp, "-chain-position is invalid", -1);
                                return JIM_ERR;
                        }
@@ -202,7 +202,7 @@ static int dap_configure(struct jim_getopt_info *goi, struct arm_dap_object *dap
                }
        }
 
-       if (tap == NULL) {
+       if (!tap) {
                Jim_SetResultString(goi->interp, "-chain-position required when creating DAP", -1);
                return JIM_ERR;
        }
@@ -223,7 +223,7 @@ static int dap_create(struct jim_getopt_info *goi)
        int e;
 
        cmd_ctx = current_command_context(goi->interp);
-       assert(cmd_ctx != NULL);
+       assert(cmd_ctx);
 
        if (goi->argc < 3) {
                Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ..options...");
@@ -241,7 +241,7 @@ static int dap_create(struct jim_getopt_info *goi)
 
        /* Create it */
        dap = calloc(1, sizeof(struct arm_dap_object));
-       if (dap == NULL)
+       if (!dap)
                return JIM_ERR;
 
        e = dap_configure(goi, dap);
@@ -317,7 +317,7 @@ COMMAND_HANDLER(handle_dap_info_command)
        struct adiv5_dap *dap = arm->dap;
        uint32_t apsel;
 
-       if (dap == NULL) {
+       if (!dap) {
                LOG_ERROR("DAP instance not available. Probably a HLA target...");
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
        }