From a2ff48af65ad661a257987fa05973351c595002e Mon Sep 17 00:00:00 2001
From: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Date: Wed, 13 Sep 2017 15:12:16 +0300
Subject: [PATCH] iwlwifi: remove redundant reading from NVM file
Git-commit: a2ff48af65ad661a257987fa05973351c595002e
Patch-mainline: v4.15-rc1
References: FATE#326294

The driver reads xtal_calib from NVM file, but actually never uses it.
This is only used in dvm driver.

Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c |    7 -------
 1 file changed, 7 deletions(-)

--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -90,10 +90,6 @@ enum nvm_offsets {
 	N_HW_ADDRS = 3,
 	NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION,
 
-	/* NVM calibration section offset (in words) definitions */
-	NVM_CALIB_SECTION = 0x2B8,
-	XTAL_CALIB = 0x316 - NVM_CALIB_SECTION,
-
 	/* NVM REGULATORY -Section offset (in words) definitions */
 	NVM_CHANNELS_SDP = 0,
 };
@@ -763,9 +759,6 @@ iwl_parse_nvm_data(struct iwl_trans *tra
 			     &regulatory[NVM_CHANNELS_SDP] :
 			     &nvm_sw[NVM_CHANNELS];
 
-		/* in family 8000 Xtal calibration values moved to OTP */
-		data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
-		data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
 		lar_enabled = true;
 	} else {
 		u16 lar_offset = data->nvm_version < 0xE39 ?