platform/x86/intel/ifs: Remove unnecessary initialization of 'ret'

The ret variable is unconditionally assigned in ifs_load_firmware().
Therefore, remove its unnecessary initialization.
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Link: https://lore.kernel.org/r/20240125130328.11253-1-ilpo.jarvinen@linux.intel.comSigned-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

drivers/platform/x86/intel/ifs/load.c

@@ -383,7 +383,7 @@ int ifs_load_firmware(struct device *dev)
 	unsigned int expected_size;
 	const struct firmware *fw;
 	char scan_path[64];
-	int ret = -EINVAL;
+	int ret;
 
 	snprintf(scan_path, sizeof(scan_path), "intel/ifs_%d/%02x-%02x-%02x-%02x.scan",
 		 test->test_num, boot_cpu_data.x86, boot_cpu_data.x86_model,