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x86: tnc: Change disable_igd() to have a return value

So far disable_igd() does not have any return value, but we may need
that in the future.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng 9 жил өмнө
parent
commit
9e36c53dd0

+ 7 - 3
arch/x86/cpu/queensbay/tnc.c

@@ -14,7 +14,7 @@
 #include <asm/fsp/fsp_support.h>
 #include <asm/processor.h>
 
-static void __maybe_unused disable_igd(void)
+static int __maybe_unused disable_igd(void)
 {
 	/*
 	 * According to Atom E6xx datasheet, setting VGA Disable (bit17)
@@ -36,6 +36,8 @@ static void __maybe_unused disable_igd(void)
 	 */
 	x86_pci_write_config32(TNC_IGD, IGD_FD, FUNC_DISABLE);
 	x86_pci_write_config32(TNC_SDVO, IGD_FD, FUNC_DISABLE);
+
+	return 0;
 }
 
 int arch_cpu_init(void)
@@ -53,9 +55,11 @@ int arch_cpu_init(void)
 
 int arch_early_init_r(void)
 {
+	int ret = 0;
+
 #ifdef CONFIG_DISABLE_IGD
-	disable_igd();
+	ret = disable_igd();
 #endif
 
-	return 0;
+	return ret;
 }