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arm64: Fix build with clang

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arch/arm64/kernel/cpu_errata.c:274:3: error: unknown register name 'r0' in asm
                arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_WORKAROUND_2, state, NULL);
                ^
./include/linux/arm-smccc.h:309:32: note: expanded from macro 'arm_smccc_1_1_hvc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:8:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:212:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r0 asm("r0") = (u32)a0;          \
                                      ^
arch/arm64/kernel/cpu_errata.c:274:3: error: unknown register name 'r1' in asm
./include/linux/arm-smccc.h:309:32: note: expanded from macro 'arm_smccc_1_1_hvc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:8:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:213:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r1 asm("r1") = __a1;         \
                                      ^
arch/arm64/kernel/cpu_errata.c:278:3: error: unknown register name 'r0' in asm
                arm_smccc_1_1_smc(ARM_SMCCC_ARCH_WORKAROUND_2, state, NULL);
                ^
./include/linux/arm-smccc.h:293:32: note: expanded from macro 'arm_smccc_1_1_smc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:14:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:212:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r0 asm("r0") = (u32)a0;          \
                                      ^
arch/arm64/kernel/cpu_errata.c:278:3: error: unknown register name 'r1' in asm
./include/linux/arm-smccc.h:293:32: note: expanded from macro 'arm_smccc_1_1_smc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:14:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:213:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r1 asm("r1") = __a1;         \
                                      ^
arch/arm64/kernel/cpu_errata.c:303:3: error: unknown register name 'r0' in asm
                arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
                ^
./include/linux/arm-smccc.h:309:32: note: expanded from macro 'arm_smccc_1_1_hvc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:30:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:212:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r0 asm("r0") = (u32)a0;          \
                                      ^
arch/arm64/kernel/cpu_errata.c:303:3: error: unknown register name 'r1' in asm
./include/linux/arm-smccc.h:309:32: note: expanded from macro 'arm_smccc_1_1_hvc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:30:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:213:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r1 asm("r1") = __a1;         \
                                      ^
arch/arm64/kernel/cpu_errata.c:308:3: error: unknown register name 'r0' in asm
                arm_smccc_1_1_smc(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
                ^
./include/linux/arm-smccc.h:293:32: note: expanded from macro 'arm_smccc_1_1_smc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:37:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:212:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r0 asm("r0") = (u32)a0;          \
                                      ^
arch/arm64/kernel/cpu_errata.c:308:3: error: unknown register name 'r1' in asm
./include/linux/arm-smccc.h:293:32: note: expanded from macro 'arm_smccc_1_1_smc'
                                ^
./include/linux/arm-smccc.h:272:3: note: expanded from macro '__arm_smccc_1_1'
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                ^
./include/linux/arm-smccc.h:257:37: note: expanded from macro '__declare_args'
                                    ^
./include/linux/arm-smccc.h:256:37: note: expanded from macro '___declare_args'
                                    ^
<scratch space>:37:1: note: expanded from here
__declare_arg_1
^
./include/linux/arm-smccc.h:213:32: note: expanded from macro '__declare_arg_1'
        register unsigned long r1 asm("r1") = __a1;         \
This commit is contained in:
secuflag
2020-05-27 11:58:00 +02:00
committed by Chris
parent 1bc179dcf6
commit a1c0c331bb
1 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
include/linux/arm-smccc.h
View File

@@ -201,7 +201,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
#define __declare_arg_0(a0, res) \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
register unsigned long r0 SMCCC_REG(0) = (u32)a0; \
register unsigned long r1 SMCCC_REG(1); \
register unsigned long r2 SMCCC_REG(2); \
register unsigned long r3 SMCCC_REG(3)
@@ -209,8 +209,8 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
#define __declare_arg_1(a0, a1, res) \
typeof(a1) __a1 = a1; \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
register unsigned long r1 asm("r1") = __a1; \
register unsigned long r0 SMCCC_REG(0) = (u32)a0; \
register unsigned long r1 SMCCC_REG(1) = __a1; \
register unsigned long r2 SMCCC_REG(2); \
register unsigned long r3 SMCCC_REG(3)
@@ -218,9 +218,9 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
typeof(a1) __a1 = a1; \
typeof(a2) __a2 = a2; \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
register unsigned long r1 asm("r1") = __a1; \
register unsigned long r2 asm("r2") = __a2; \
register unsigned long r0 SMCCC_REG(0) = (u32)a0; \
register unsigned long r1 SMCCC_REG(1) = __a1; \
register unsigned long r2 SMCCC_REG(2) = __a2; \
register unsigned long r3 SMCCC_REG(3)
#define __declare_arg_3(a0, a1, a2, a3, res) \
@@ -228,30 +228,30 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
typeof(a2) __a2 = a2; \
typeof(a3) __a3 = a3; \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
register unsigned long r1 asm("r1") = __a1; \
register unsigned long r2 asm("r2") = __a2; \
register unsigned long r3 asm("r3") = __a3
register unsigned long r0 SMCCC_REG(0) = (u32)a0; \
register unsigned long r1 SMCCC_REG(1) = __a1; \
register unsigned long r2 SMCCC_REG(2) = __a2; \
register unsigned long r3 SMCCC_REG(3) = __a3
#define __declare_arg_4(a0, a1, a2, a3, a4, res) \
typeof(a4) __a4 = a4; \
__declare_arg_3(a0, a1, a2, a3, res); \
register unsigned long r4 asm("r4") = __a4
register unsigned long r4 SMCCC_REG(4) = __a4
#define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \
typeof(a5) __a5 = a5; \
__declare_arg_4(a0, a1, a2, a3, a4, res); \
register unsigned long r5 asm("r5") = __a5
register unsigned long r5 SMCCC_REG(5) = __a5
#define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \
typeof(a6) __a6 = a6; \
__declare_arg_5(a0, a1, a2, a3, a4, a5, res); \
register unsigned long r6 asm("r6") = __a6
register unsigned long r6 SMCCC_REG(6) = __a6
#define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \
typeof(a7) __a7 = a7; \
__declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \
register unsigned long r7 asm("r7") = __a7
register unsigned long r7 SMCCC_REG(7) = __a7
#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
#define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)