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authorMichael S. Tsirkin <mst@redhat.com>2015-01-06 23:40:11 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-01-13 15:24:14 +0200
commit0795cb1b46e7938ed679ccd48f933e75272b30e3 (patch)
treeeddfd808a2680b14da23b435f1f52cad366a65de /arch/sparc
parent4b636ba27008ce11631c89b4e0918800204575e0 (diff)
downloadlinux-0795cb1b46e7938ed679ccd48f933e75272b30e3.tar.bz2
sparc32: nocheck uaccess coding style tweaks
Sam Ravnborg suggested packing single-lines cases in switch statements in nocheck uaccess macros makes for easier to read code. Suggested-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/uaccess_32.h96
1 files changed, 35 insertions, 61 deletions
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index f96656209a78..64ee103dc29d 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -142,24 +142,14 @@ struct __large_struct { unsigned long buf[100]; };
__pu_ret; \
})
-#define __put_user_nocheck(x, addr, size) ({ \
- register int __pu_ret; \
- switch (size) { \
- case 1: \
- __put_user_asm(x, b, addr, __pu_ret); \
- break; \
- case 2: \
- __put_user_asm(x, h, addr, __pu_ret); \
- break; \
- case 4: \
- __put_user_asm(x, , addr, __pu_ret); \
- break; \
- case 8: \
- __put_user_asm(x, d, addr, __pu_ret); \
- break; \
- default: \
- __pu_ret = __put_user_bad(); \
- break; \
+#define __put_user_nocheck(x, addr, size) ({ \
+ register int __pu_ret; \
+ switch (size) { \
+ case 1: __put_user_asm(x, b, addr, __pu_ret); break; \
+ case 2: __put_user_asm(x, h, addr, __pu_ret); break; \
+ case 4: __put_user_asm(x, , addr, __pu_ret); break; \
+ case 8: __put_user_asm(x, d, addr, __pu_ret); break; \
+ default: __pu_ret = __put_user_bad(); break; \
} \
__pu_ret; \
})
@@ -240,51 +230,35 @@ int __put_user_bad(void);
return retval; \
})
-#define __get_user_nocheck(x, addr, size, type) ({ \
- register int __gu_ret; \
- register unsigned long __gu_val; \
- switch (size) { \
- case 1: \
- __get_user_asm(__gu_val, ub, addr, __gu_ret); \
- break; \
- case 2: \
- __get_user_asm(__gu_val, uh, addr, __gu_ret); \
- break; \
- case 4: \
- __get_user_asm(__gu_val, , addr, __gu_ret); \
- break; \
- case 8: \
- __get_user_asm(__gu_val, d, addr, __gu_ret); \
- break; \
- default: \
- __gu_val = 0; \
- __gu_ret = __get_user_bad(); \
- break; \
- } \
- x = (__force type) __gu_val; \
- __gu_ret; \
+#define __get_user_nocheck(x, addr, size, type) ({ \
+ register int __gu_ret; \
+ register unsigned long __gu_val; \
+ switch (size) { \
+ case 1: __get_user_asm(__gu_val, ub, addr, __gu_ret); break; \
+ case 2: __get_user_asm(__gu_val, uh, addr, __gu_ret); break; \
+ case 4: __get_user_asm(__gu_val, , addr, __gu_ret); break; \
+ case 8: __get_user_asm(__gu_val, d, addr, __gu_ret); break; \
+ default: \
+ __gu_val = 0; \
+ __gu_ret = __get_user_bad(); \
+ break; \
+ } \
+ x = (__force type) __gu_val; \
+ __gu_ret; \
})
-#define __get_user_nocheck_ret(x, addr, size, type, retval) ({ \
- register unsigned long __gu_val __asm__ ("l1"); \
- switch (size) { \
- case 1: \
- __get_user_asm_ret(__gu_val, ub, addr, retval); \
- break; \
- case 2: \
- __get_user_asm_ret(__gu_val, uh, addr, retval); \
- break; \
- case 4: \
- __get_user_asm_ret(__gu_val, , addr, retval); \
- break; \
- case 8: \
- __get_user_asm_ret(__gu_val, d, addr, retval); \
- break; \
- default: \
- if (__get_user_bad()) \
- return retval; \
- } \
- x = (__force type) __gu_val; \
+#define __get_user_nocheck_ret(x, addr, size, type, retval) ({ \
+ register unsigned long __gu_val __asm__ ("l1"); \
+ switch (size) { \
+ case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \
+ case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \
+ case 4: __get_user_asm_ret(__gu_val, , addr, retval); break; \
+ case 8: __get_user_asm_ret(__gu_val, d, addr, retval); break; \
+ default: \
+ if (__get_user_bad()) \
+ return retval; \
+ } \
+ x = (__force type) __gu_val; \
})
#define __get_user_asm(x, size, addr, ret) \