Merge branch 'fix/vfs_compiler_warings' into 'master'

fix(components): Compiler reports some warnings

Closes IDFGH-14289

See merge request espressif/esp-idf!36692

components/fatfs/diskio/diskio_rawflash.c

@@ -91,9 +91,9 @@ static DRESULT ff_raw_write (BYTE pdrv, const BYTE *buff, DWORD sector, UINT cou
 
 static DRESULT ff_raw_ioctl (BYTE pdrv, BYTE cmd, void *buff)
 {
-    const esp_partition_t* part = s_ff_raw_handles[pdrv];
     ESP_LOGV(TAG, "ff_raw_ioctl: cmd=%in", cmd);
-    assert(part);
+    assert(s_ff_raw_handles[pdrv]);
+
     switch (cmd) {
         case CTRL_SYNC:
             return RES_OK;