This commit fixes the following checkpatch.pl warning:
    WARNING: do not add new typedefs
    #27: FILE: hal/odm_NoiseMonitor.h:27:
    +typedef struct _ODM_NOISE_MONITOR_ {
Signed-off-by: Marco Cesati <marco.cesati@gmail.com>
Link: https://lore.kernel.org/r/20210312082638.25512-6-marco.cesati@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
        u8 Adaptivity_IGI_upper;
        u8 NHM_cnt_0;
 
-       ODM_NOISE_MONITOR noise_level;/* ODM_MAX_CHANNEL_NUM]; */
+       struct ODM_NOISE_MONITOR noise_level;/* ODM_MAX_CHANNEL_NUM]; */
        /*  */
        /* 2 Define STA info. */
        /*  _ODM_STA_INFO */
 
 };
 
 
-typedef struct _ODM_NOISE_MONITOR_ {
+struct ODM_NOISE_MONITOR {
        s8 noise[MAX_RF_PATH];
        s16 noise_all;
-} ODM_NOISE_MONITOR;
+};
 
 s16 ODM_InbandNoise_Monitor(
        void *pDM_VOID,