gpu: nvgpu: Fix LibC MISRA 17.7 in os/linux

MISRA Rule-17.7 requires the return value of all functions to be used.
Fix is either to use the return value or change the function to return
void. This patch contains fix for all 17.7 violations instandard C functions
in OS/Linux interface.

JIRA NVGPU-1036

Change-Id: I39b20f1d0e1a1da56d452f2c3d5ee049666cefe8
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1929900
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2018-10-18 10:50:51 -04:00
committed by mobile promotions
parent e059f3cb12
commit b9e7ea65e1
26 changed files with 69 additions and 63 deletions

View File

@@ -61,7 +61,7 @@ int nvgpu_timeout_init(struct gk20a *g, struct nvgpu_timeout *timeout,
if (flags & ~NVGPU_TIMER_FLAG_MASK)
return -EINVAL;
memset(timeout, 0, sizeof(*timeout));
(void) memset(timeout, 0, sizeof(*timeout));
timeout->g = g;
timeout->flags = flags;
@@ -89,7 +89,7 @@ static int __nvgpu_timeout_expired_msg_cpu(struct nvgpu_timeout *timeout,
if (!(timeout->flags & NVGPU_TIMER_SILENT_TIMEOUT)) {
char buf[128];
vsnprintf(buf, sizeof(buf), fmt, args);
(void) vsnprintf(buf, sizeof(buf), fmt, args);
nvgpu_err(g, "Timeout detected @ %pF %s", caller, buf);
}
@@ -113,7 +113,7 @@ static int __nvgpu_timeout_expired_msg_retry(struct nvgpu_timeout *timeout,
if (!(timeout->flags & NVGPU_TIMER_SILENT_TIMEOUT)) {
char buf[128];
vsnprintf(buf, sizeof(buf), fmt, args);
(void) vsnprintf(buf, sizeof(buf), fmt, args);
nvgpu_err(g, "No more retries @ %pF %s", caller, buf);
}