From: Rajaravi Krishna Katta <rkatta@habana.ai>
Date: Sun, 3 Apr 2022 15:04:43 +0000 (+0300)
Subject: habanalabs/gaudi: use lower_32_bits() for casting
X-Git-Tag: v5.19-rc1~45^2~23
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b8d852add6ea50d1395522e31a2330b9e567d1a0;p=linux-block.git

habanalabs/gaudi: use lower_32_bits() for casting

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

Signed-off-by: Rajaravi Krishna Katta <rkatta@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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);