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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
commit0fdc50dfab47d525b71a9f0d8310746cdc0c09c5 (patch)
tree42f5f09f2c8677389136541815394b76fba07600 /arch/s390/include/asm/archrandom.h
parentInput: add driver for the Cypress CY8CTMA140 touchscreen (diff)
parentLinux 5.6 (diff)
downloadlinux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.tar.xz
linux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.zip
Merge tag 'v5.6' into next
Sync up with mainline to get device tree and other changes.
Diffstat (limited to 'arch/s390/include/asm/archrandom.h')
-rw-r--r--arch/s390/include/asm/archrandom.h20
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/s390/include/asm/archrandom.h b/arch/s390/include/asm/archrandom.h
index c67b82dfa558..de61ce562052 100644
--- a/arch/s390/include/asm/archrandom.h
+++ b/arch/s390/include/asm/archrandom.h
@@ -21,29 +21,17 @@ extern atomic64_t s390_arch_random_counter;
bool s390_arch_random_generate(u8 *buf, unsigned int nbytes);
-static inline bool arch_has_random(void)
+static inline bool __must_check arch_get_random_long(unsigned long *v)
{
return false;
}
-static inline bool arch_has_random_seed(void)
+static inline bool __must_check arch_get_random_int(unsigned int *v)
{
- if (static_branch_likely(&s390_arch_random_available))
- return true;
return false;
}
-static inline bool arch_get_random_long(unsigned long *v)
-{
- return false;
-}
-
-static inline bool arch_get_random_int(unsigned int *v)
-{
- return false;
-}
-
-static inline bool arch_get_random_seed_long(unsigned long *v)
+static inline bool __must_check arch_get_random_seed_long(unsigned long *v)
{
if (static_branch_likely(&s390_arch_random_available)) {
return s390_arch_random_generate((u8 *)v, sizeof(*v));
@@ -51,7 +39,7 @@ static inline bool arch_get_random_seed_long(unsigned long *v)
return false;
}
-static inline bool arch_get_random_seed_int(unsigned int *v)
+static inline bool __must_check arch_get_random_seed_int(unsigned int *v)
{
if (static_branch_likely(&s390_arch_random_available)) {
return s390_arch_random_generate((u8 *)v, sizeof(*v));