wifi: iwlwifi: fw: make some ACPI functions static

iwl_acpi_get_wifi_pkg_range(), iwl_acpi_get_wifi_pkg() and
iwl_acpi_get_object() need not be exported etc., they're used
only within the same file. Make them static.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.e866032e4106.Ifede7f7c25b17a8215b154ce01da513b75384325@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

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

 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2022 Intel Corporation
+ * Copyright (C) 2019-2023 Intel Corporation
  */
 #include <linux/uuid.h>
 #include <linux/dmi.h>
@@ -94,7 +94,7 @@ static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
 	return 0;
 }
 
-void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+static void *iwl_acpi_get_object(struct device *dev, acpi_string method)
 {
 	struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
 	acpi_handle handle;
@@ -115,7 +115,6 @@ void *iwl_acpi_get_object(struct device *dev, acpi_string method)
 	}
 	return buf.pointer;
 }
-IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
 
 /*
  * Generic function for evaluating a method defined in the device specific
@@ -237,11 +236,12 @@ int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
 }
 IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u32);
 
-union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev,
-					       union acpi_object *data,
-					       int min_data_size,
-					       int max_data_size,
-					       int *tbl_rev)
+static union acpi_object *
+iwl_acpi_get_wifi_pkg_range(struct device *dev,
+			    union acpi_object *data,
+			    int min_data_size,
+			    int max_data_size,
+			    int *tbl_rev)
 {
 	int i;
 	union acpi_object *wifi_pkg;
@@ -292,7 +292,16 @@ union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev,
 found:
 	return wifi_pkg;
 }
-IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg_range);
+
+static union acpi_object *
+iwl_acpi_get_wifi_pkg(struct device *dev,
+		      union acpi_object *data,
+		      int data_size, int *tbl_rev)
+{
+	return iwl_acpi_get_wifi_pkg_range(dev, data, data_size, data_size,
+					   tbl_rev);
+}
+
 
 int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		     union iwl_tas_config_cmd *cmd, int fw_ver)

drivers/net/wireless/intel/iwlwifi/fw/acpi.h

 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
  */
 #ifndef __iwl_fw_acpi__
 #define __iwl_fw_acpi__
@@ -168,19 +168,12 @@ struct iwl_fw_runtime;
 extern const guid_t iwl_guid;
 extern const guid_t iwl_rfi_guid;
 
-void *iwl_acpi_get_object(struct device *dev, acpi_string method);
-
 int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
 			const guid_t *guid, u8 *value);
 
 int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
 			 const guid_t *guid, u32 *value);
 
-union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev,
-					       union acpi_object *data,
-					       int min_data_size,
-					       int max_data_size,
-					       int *tbl_rev);
 /**
  * iwl_acpi_get_mcc - read MCC from ACPI, if available
  *
@@ -234,11 +227,6 @@ bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt);
 
 #else /* CONFIG_ACPI */
 
-static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
-{
-	return ERR_PTR(-ENOENT);
-}
-
 static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
 					    int func, union acpi_object *args)
 {
@@ -257,15 +245,6 @@ static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
 	return -ENOENT;
 }
 
-static inline union acpi_object *
-iwl_acpi_get_wifi_pkg_range(struct device *dev,
-			    union acpi_object *data,
-			    int min_data_size, int max_data_size,
-			    int *tbl_rev)
-{
-	return ERR_PTR(-ENOENT);
-}
-
 static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
 {
 	return -ENOENT;
@@ -337,13 +316,4 @@ static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
 
 #endif /* CONFIG_ACPI */
 
-static inline union acpi_object *
-iwl_acpi_get_wifi_pkg(struct device *dev,
-		      union acpi_object *data,
-		      int data_size, int *tbl_rev)
-{
-	return iwl_acpi_get_wifi_pkg_range(dev, data, data_size, data_size,
-					   tbl_rev);
-}
-
 #endif /* __iwl_fw_acpi__ */