[PATCH 2/5] uapi: simplify __ARCH_FLOCK{,64}_PAD a little

[Christoph Hellwig]

Don't bother to define emtpty versions of the macros if the architecture
doesn't define them.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 include/uapi/asm-generic/fcntl.h       | 12 ++++--------
 tools/include/uapi/asm-generic/fcntl.h | 12 ++++--------
 2 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h
index fb454bb629d114..df7ad6962dff71 100644
--- a/include/uapi/asm-generic/fcntl.h
+++ b/include/uapi/asm-generic/fcntl.h
@@ -189,22 +189,16 @@ struct f_owner_ex {
 #define F_LINUX_SPECIFIC_BASE  1024
 
 #ifndef HAVE_ARCH_STRUCT_FLOCK
-#ifndef __ARCH_FLOCK_PAD
-#define __ARCH_FLOCK_PAD
-#endif
-
 struct flock {
        short   l_type;
        short   l_whence;
        __kernel_off_t  l_start;
        __kernel_off_t  l_len;
        __kernel_pid_t  l_pid;
+#ifdef __ARCH_FLOCK_PAD
        __ARCH_FLOCK_PAD
-};
 #endif
-
-#ifndef __ARCH_FLOCK64_PAD
-#define __ARCH_FLOCK64_PAD
+};
 #endif
 
 struct flock64 {
@@ -213,7 +207,9 @@ struct flock64 {
        __kernel_loff_t l_start;
        __kernel_loff_t l_len;
        __kernel_pid_t  l_pid;
+#ifdef __ARCH_FLOCK64_PAD
        __ARCH_FLOCK64_PAD
+#endif
 };
 
 #endif /* _ASM_GENERIC_FCNTL_H */
diff --git a/tools/include/uapi/asm-generic/fcntl.h 
b/tools/include/uapi/asm-generic/fcntl.h
index 4a49d33ca4d55d..82054502b9748d 100644
--- a/tools/include/uapi/asm-generic/fcntl.h
+++ b/tools/include/uapi/asm-generic/fcntl.h
@@ -188,22 +188,16 @@ struct f_owner_ex {
 #define F_LINUX_SPECIFIC_BASE  1024
 
 #ifndef HAVE_ARCH_STRUCT_FLOCK
-#ifndef __ARCH_FLOCK_PAD
-#define __ARCH_FLOCK_PAD
-#endif
-
 struct flock {
        short   l_type;
        short   l_whence;
        __kernel_off_t  l_start;
        __kernel_off_t  l_len;
        __kernel_pid_t  l_pid;
+#ifdef __ARCH_FLOCK_PAD
        __ARCH_FLOCK_PAD
-};
 #endif
-
-#ifndef __ARCH_FLOCK64_PAD
-#define __ARCH_FLOCK64_PAD
+};
 #endif
 
 struct flock64 {
@@ -212,7 +206,9 @@ struct flock64 {
        __kernel_loff_t l_start;
        __kernel_loff_t l_len;
        __kernel_pid_t  l_pid;
+#ifdef __ARCH_FLOCK64_PAD
        __ARCH_FLOCK64_PAD
+#endif
 };
 
 #endif /* _ASM_GENERIC_FCNTL_H */
-- 
2.30.1