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[2/3] um: elf.h: fix W=1 warning for empty body in 'do' statement

Message ID 20210414064350.3923-3-rdunlap@infradead.org
State Accepted
Headers show
Series um: headers: fix various W=1 warnings | expand

Commit Message

Randy Dunlap April 14, 2021, 6:43 a.m. UTC 
Use the common kernel style to eliminate a warning:

./arch/x86/um/asm/elf.h:215:32: warning: suggest braces around empty body in ‘do’ statement [-Wempty-body]
 #define SET_PERSONALITY(ex) do ; while(0)
                                ^

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: linux-um@lists.infradead.org
---
 arch/x86/um/asm/elf.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

--- linux-next-20210413.orig/arch/x86/um/asm/elf.h
+++ linux-next-20210413/arch/x86/um/asm/elf.h
@@ -212,6 +212,6 @@  extern int elf_core_copy_fpregs(struct t
 extern long elf_aux_hwcap;
 #define ELF_HWCAP (elf_aux_hwcap)
 
-#define SET_PERSONALITY(ex) do ; while(0)
+#define SET_PERSONALITY(ex) do {} while(0)
 
 #endif