To avoid warning about implicit casting, make the casting explicit. This
allows, for example, pointers to be used as arguments as are used in the
KVM hyp interface.
Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
Signed-off-by: Andrew Scull <ascull@xxxxxxxxxx>
---
include/linux/arm-smccc.h | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 15c706fb0a37..3bb109a35554 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -260,7 +260,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
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 r1 asm("r1") = (unsigned long)__a1; \
register unsigned long r2 asm("r2"); \
register unsigned long r3 asm("r3")
@@ -269,8 +269,8 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long 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 r1 asm("r1") = (unsigned long)__a1; \
+ register unsigned long r2 asm("r2") = (unsigned long)__a2; \
register unsigned long r3 asm("r3")
#define __declare_arg_3(a0, a1, a2, a3, res) \
@@ -279,29 +279,29 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
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 r1 asm("r1") = (unsigned long)__a1; \
+ register unsigned long r2 asm("r2") = (unsigned long)__a2; \
+ register unsigned long r3 asm("r3") = (unsigned long)__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 asm("r4") = (unsigned long)__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 asm("r5") = (unsigned long)__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 asm("r6") = (unsigned long)__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 asm("r7") = (unsigned long)__a7
#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
#define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
--
2.28.0.220.ged08abb693-goog
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