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| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2018-10-25 16:52:26 +0100 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2018-10-29 14:41:48 +0000 |
| commit | 40daecc1be51383c806c0ac953303e47026abcac (patch) | |
| tree | 62f705b7a8c4e21c3d6cafeead88165f364ce34b /lib/extensions/sve | |
| parent | 4012531547f63595f33e493dcd7ebd1730dfcedc (diff) | |
Fix MISRA defects in extension libs
No functional changes.
Change-Id: I2f28f20944f552447ac4e9e755493cd7c0ea1192
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'lib/extensions/sve')
| -rw-r--r-- | lib/extensions/sve/sve.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/extensions/sve/sve.c b/lib/extensions/sve/sve.c index 64424878..e031bf61 100644 --- a/lib/extensions/sve/sve.c +++ b/lib/extensions/sve/sve.c @@ -7,21 +7,22 @@ #include <arch.h> #include <arch_helpers.h> #include <pubsub.h> +#include <stdbool.h> #include <sve.h> -int sve_supported(void) +bool sve_supported(void) { uint64_t features; features = read_id_aa64pfr0_el1() >> ID_AA64PFR0_SVE_SHIFT; - return (features & ID_AA64PFR0_SVE_MASK) == 1; + return (features & ID_AA64PFR0_SVE_MASK) == 1U; } static void *disable_sve_hook(const void *arg) { uint64_t cptr; - if (sve_supported() == 0) + if (!sve_supported()) return (void *)-1; /* @@ -39,14 +40,14 @@ static void *disable_sve_hook(const void *arg) * No explicit ISB required here as ERET to switch to Secure * world covers it */ - return 0; + return (void *)0; } static void *enable_sve_hook(const void *arg) { uint64_t cptr; - if (sve_supported() == 0) + if (!sve_supported()) return (void *)-1; /* @@ -60,14 +61,14 @@ static void *enable_sve_hook(const void *arg) * No explicit ISB required here as ERET to switch to Non-secure * world covers it */ - return 0; + return (void *)0; } -void sve_enable(int el2_unused) +void sve_enable(bool el2_unused) { uint64_t cptr; - if (sve_supported() == 0) + if (!sve_supported()) return; #if CTX_INCLUDE_FPREGS |