[PATCH 09/37] smccc: Cast arguments to unsigned long

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



To avoid warning about implicit casting, make the casting explicit. This
allows, for example, pointers to be used as arguments.

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 efcbde731f03..905d7744058b 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -255,7 +255,7 @@ 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")
 
@@ -264,8 +264,8 @@ 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)				\
@@ -274,29 +274,29 @@ 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__)
-- 
2.27.0.389.gc38d7665816-goog

_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm



[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux