openocd: fix simple cases of NULL comparison

[openocd.git] / src / target / arm7_9_common.c

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 36ca5b930143235ead03ed55b0469cc9ecb0bfad..cf77a81a7a50c0405f5ad33c3700afc9011f2466 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -1740,7 +1740,7 @@ int arm7_9_resume(struct target *target,
                struct breakpoint *breakpoint;
                breakpoint = breakpoint_find(target,
                                buf_get_u32(arm->pc->value, 0, 32));
-               if (breakpoint != NULL) {
+               if (breakpoint) {
                        LOG_DEBUG("unset breakpoint at 0x%8.8" TARGET_PRIxADDR " (id: %" PRIu32,
                                breakpoint->address,
                                breakpoint->unique_id);
@@ -1932,7 +1932,7 @@ int arm7_9_step(struct target *target, int current, target_addr_t address, int h
        /* the front-end may request us not to handle breakpoints */
        if (handle_breakpoints)
                breakpoint = breakpoint_find(target, current_pc);
-       if (breakpoint != NULL) {
+       if (breakpoint) {
                retval = arm7_9_unset_breakpoint(target, breakpoint);
                if (retval != ERROR_OK)
                        return retval;
@@ -2675,7 +2675,7 @@ int arm7_9_examine(struct target *target)
                struct reg_cache *t, **cache_p;
 
                t = embeddedice_build_reg_cache(target, arm7_9);
-               if (t == NULL)
+               if (!t)
                        return ERROR_FAIL;
 
                cache_p = register_get_last_cache_p(&target->reg_cache);