wifi: iwlwifi: remove dead code in iwl_dump_ini_imr_get_size()

Remove the check for the IMR debug data size which
leads to dead code.
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194630.58eec8d40729.Ifb7d64706eed45726db804f36e785283dff7adab@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -2031,7 +2031,6 @@ static u32
 iwl_dump_ini_imr_get_size(struct iwl_fw_runtime *fwrt,
 			  struct iwl_dump_ini_region_data *reg_data)
 {
-	u32 size = 0;
 	u32 ranges = 0;
 	u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable;
 	u32 imr_size = fwrt->trans->dbg.imr_data.imr_size;
@@ -2041,17 +2040,16 @@ iwl_dump_ini_imr_get_size(struct iwl_fw_runtime *fwrt,
 		IWL_DEBUG_INFO(fwrt,
 			       "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n",
 			       imr_enable, imr_size, sram_size);
-		return size;
+		return 0;
 	}
-	size = imr_size;
 	ranges = iwl_dump_ini_imr_ranges(fwrt, reg_data);
-	if (!size && !ranges) {
-		IWL_ERR(fwrt, "WRT: imr_size :=%d, ranges :=%d\n", size, ranges);
+	if (!ranges) {
+		IWL_ERR(fwrt, "WRT: ranges :=%d\n", ranges);
 		return 0;
 	}
-	size += sizeof(struct iwl_fw_ini_error_dump) +
+	imr_size += sizeof(struct iwl_fw_ini_error_dump) +
 		ranges * sizeof(struct iwl_fw_ini_error_dump_range);
-	return size;
+	return imr_size;
 }
 
 /**