drivers: wifi: Fix blobs handling

The blobs are now part of nrf_wifi module, and remove the manual check
and add verifying the blobs and their integrity using helper function.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

drivers/wifi/nrf_wifi/CMakeLists.txt

@@ -96,6 +96,7 @@ if (CONFIG_NRF_WIFI_BUILD_ONLY_MODE)
   ------------------------------------------------------------------------
   ")
 elseif(CONFIG_NRF_WIFI_PATCHES_BUILTIN)
+  zephyr_blobs_verify(MODULE nrf_wifi REQUIRED)
   # RPU FW patch binaries based on the selected configuration
   if(CONFIG_NRF70_SYSTEM_MODE)
     set(NRF70_PATCH ${FW_BINS_BASE}/default/nrf70.bin)
@@ -112,15 +113,6 @@ elseif(CONFIG_NRF_WIFI_PATCHES_BUILTIN)
     message(FATAL_ERROR "Unsupported nRF70 patch configuration")
   endif()
 
-  if(NOT EXISTS ${NRF70_PATCH})
-    message(FATAL_ERROR "
-      ------------------------------------------------------------------------
-      Missing blobs for nRF70 device driver, please install by running:
-          $ west update
-          $ west blobs fetch hal_nordic
-      ------------------------------------------------------------------------")
-  endif()
-
   set(gen_inc_dir ${ZEPHYR_BINARY_DIR}/misc/generated)
   zephyr_include_directories(${gen_inc_dir})
   set(gen_dir ${gen_inc_dir}/nrf70_fw_patch)