linux-kernel - [PATCH 5/7] habanalabs/gaudi: use lower_32

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Message-Id: <20220411090805.1617112-5-ogabbay@kernel.org>
Date:   Mon, 11 Apr 2022 12:08:03 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Rajaravi Krishna Katta <rkatta@...ana.ai>
Subject: [PATCH 5/7] habanalabs/gaudi: use lower_32_bits() for casting

From: Rajaravi Krishna Katta <rkatta@...ana.ai>

Use standard kernel macro to take lower 32 bits of 64-bits variable.

Signed-off-by: Rajaravi Krishna Katta <rkatta@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/gaudi/gaudi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index b4bd40d47000..2824d2f16a25 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -8957,7 +8957,7 @@ static int gaudi_add_sync_to_engine_map_entry(
 	 */
 	if (reg_value == 0 || reg_value == 0xffffffff)
 		return 0;
-	reg_value -= (u32)CFG_BASE;
+	reg_value -= lower_32_bits(CFG_BASE);
 
 	/* create a new hash entry */
 	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
-- 
2.25.1