Fix the following warnings:
[Warning] tcm_heap.c@70,18: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'MemChunk * {aka struct _MemChunk *}' [-Wformat=]
[Warning] tcm_heap.c@70,28: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'MemChunk * {aka struct _MemChunk *}' [-Wformat=]
[Warning] tcm_heap.c@336,6: unused variable 'i' [-Wunused-variable]
Signed-off-by: Tony Wu <tonywu@realtek.com>
Fix the following warnings:
[Warning] osdep_service.c@58,11: comparison between signed and unsigned integer expressions [-Wsign-compare]
[Warning] osdep_service.c@208,61: suggest braces around empty body in an 'else' statement [-Wempty-body]
[Warning] osdep_service.c@1063,16: pointer targets in passing argument 1 of '_rtw_mfree' differ in signedness [-Wpointer-sign]
Signed-off-by: Tony Wu <tonywu@realtek.com>