[-next,V8,03/14] riscv: compat_syscall_table: Fixup compile warning

Message ID 20221103075047.1634923-4-guoren@kernel.org
State New
Headers
Series riscv: Add GENERIC_ENTRY support and related features |

Commit Message

Guo Ren Nov. 3, 2022, 7:50 a.m. UTC
  From: Guo Ren <guoren@linux.alibaba.com>

../arch/riscv/kernel/compat_syscall_table.c:12:41: warning: initialized
field overwritten [-Woverride-init]
   12 | #define __SYSCALL(nr, call)      [nr] = (call),
      |                                         ^
../include/uapi/asm-generic/unistd.h:567:1: note: in expansion of macro
'__SYSCALL'
  567 | __SYSCALL(__NR_semget, sys_semget)

Fixes: 59c10c52f573 ("riscv: compat: syscall: Add compat_sys_call_table implementation")
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reported-by: kernel test robot <lkp@intel.com>
---
 arch/riscv/kernel/Makefile | 1 +
 1 file changed, 1 insertion(+)
  

Comments

Björn Töpel Dec. 5, 2022, 9:13 a.m. UTC | #1
guoren@kernel.org writes:

> From: Guo Ren <guoren@linux.alibaba.com>
>
> ../arch/riscv/kernel/compat_syscall_table.c:12:41: warning: initialized
> field overwritten [-Woverride-init]
>    12 | #define __SYSCALL(nr, call)      [nr] = (call),
>       |                                         ^
> ../include/uapi/asm-generic/unistd.h:567:1: note: in expansion of macro
> '__SYSCALL'
>   567 | __SYSCALL(__NR_semget, sys_semget)
>
> Fixes: 59c10c52f573 ("riscv: compat: syscall: Add compat_sys_call_table implementation")
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@kernel.org>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> Reported-by: kernel test robot <lkp@intel.com>
> ---
>  arch/riscv/kernel/Makefile | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
> index db6e4b1294ba..ab333cb792fd 100644
> --- a/arch/riscv/kernel/Makefile
> +++ b/arch/riscv/kernel/Makefile
> @@ -9,6 +9,7 @@ CFLAGS_REMOVE_patch.o	= $(CC_FLAGS_FTRACE)
>  CFLAGS_REMOVE_sbi.o	= $(CC_FLAGS_FTRACE)
>  endif
>  CFLAGS_syscall_table.o	+= $(call cc-option,-Wno-override-init,)
> +CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,)
>  
>  ifdef CONFIG_KEXEC
>  AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)

Like patch 2, this is just a generic fix! Please have this as a separate
patch, and not part of the series.
  

Patch

diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index db6e4b1294ba..ab333cb792fd 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -9,6 +9,7 @@  CFLAGS_REMOVE_patch.o	= $(CC_FLAGS_FTRACE)
 CFLAGS_REMOVE_sbi.o	= $(CC_FLAGS_FTRACE)
 endif
 CFLAGS_syscall_table.o	+= $(call cc-option,-Wno-override-init,)
+CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,)
 
 ifdef CONFIG_KEXEC
 AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)