[PATCH 2/9] habanalabs: zero complex structures using memset

From: Oded Gabbay
Date: Mon Jun 14 2021 - 08:51:23 EST


From: Koby Elbaz <kelbaz@xxxxxxxxx>

fix the following sparse warnings:
'warning: Using plain integer as NULL pointer'
'warning: missing braces around initializer'

Signed-off-by: Koby Elbaz <kelbaz@xxxxxxxxx>
Reviewed-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
drivers/misc/habanalabs/common/firmware_if.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 14e70422af25..d5d0db7fd6ef 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -392,10 +392,11 @@ void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,

int hl_fw_send_heartbeat(struct hl_device *hdev)
{
- struct cpucp_packet hb_pkt = {0};
+ struct cpucp_packet hb_pkt;
u64 result;
int rc;

+ memset(&hb_pkt, 0, sizeof(hb_pkt));
hb_pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEST <<
CPUCP_PKT_CTL_OPCODE_SHIFT);
hb_pkt.value = cpu_to_le64(CPUCP_PACKET_FENCE_VAL);
--
2.25.1