From: Ingo Molnar Date: Fri, 29 Mar 2024 13:20:40 +0000 (+0100) Subject: x86/vm86: Make sure the free_vm86(task) definition uses its parameter even in the... X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5ca28d24aecd0809d93da2ea73a4f6e4b2ccfa78;p=linux.git x86/vm86: Make sure the free_vm86(task) definition uses its parameter even in the !CONFIG_VM86 case I ran into a case in new code where free_vm86(task) was the only consumer of the 'task' variable: arch/x86/kernel/process.c: In function ‘exit_thread’: arch/x86/kernel/process.c:118:31: error: unused variable ‘t’ [-Werror=unused-variable] Robustify the definition in the !CONFIG_VM86 case. Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/ZgaFfyHMOdLHEKm+@gmail.com --- diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h index 9e8ac5073ecb8..62ee199099038 100644 --- a/arch/x86/include/asm/vm86.h +++ b/arch/x86/include/asm/vm86.h @@ -84,7 +84,7 @@ static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c) static inline void save_v86_state(struct kernel_vm86_regs *a, int b) { } -#define free_vm86(t) do { } while(0) +#define free_vm86(task) do { (void)(task); } while(0) #endif /* CONFIG_VM86 */