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From: Andre Muezerie <andremue@linux.microsoft.com>
To: andremue@linux.microsoft.com
Cc: dev@dpdk.org, fanzhang.oss@gmail.com, gakhil@marvell.com,
	mb@smartsharesystems.com
Subject: [PATCH v2 1/2] lib/cryptodev: avoid implicit conversion to 64 bit number
Date: Mon, 27 Jan 2025 08:03:52 -0800	[thread overview]
Message-ID: <1737993833-22957-1-git-send-email-andremue@linux.microsoft.com> (raw)
In-Reply-To: <1732758837-6350-1-git-send-email-andremue@linux.microsoft.com>

MSVC issues the warning below:

../lib/cryptodev/rte_cryptodev.c(623): warning C4334: '<<':
    result of 32-bit shift implicitly converted to 64 bits
    (was 64-bit shift intended?)

The code would be better off by using 64 bit numbers to begin with.
That eliminates the need for a conversion to 64 bits later.

Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
---
 lib/cryptodev/rte_cryptodev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index 85a4b46ac9..a49b0662f3 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -620,7 +620,7 @@ rte_cryptodev_asym_xform_capability_check_hash(
 {
 	bool ret = false;
 
-	if (capability->hash_algos & (1 << hash))
+	if (capability->hash_algos & RTE_BIT64(hash))
 		ret = true;
 
 	rte_cryptodev_trace_asym_xform_capability_check_hash(
-- 
2.47.2.vfs.0.1


  parent reply	other threads:[~2025-01-27 16:04 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-28  1:53 [PATCH " Andre Muezerie
2024-11-28  1:53 ` [PATCH 2/2] lib/hash: " Andre Muezerie
2025-01-22 16:12   ` Bruce Richardson
2025-01-22 21:36     ` Andre Muezerie
2025-01-23  7:55       ` Morten Brørup
2025-01-23 17:42         ` Andre Muezerie
2025-01-25 12:56           ` Morten Brørup
2025-01-22 16:15   ` Medvedkin, Vladimir
2025-01-08 10:28 ` [EXTERNAL] [PATCH 1/2] lib/cryptodev: " Akhil Goyal
2025-01-27 16:03 ` Andre Muezerie [this message]
2025-01-27 16:03   ` [PATCH v2 2/2] lib/hash: " Andre Muezerie
2025-01-27 17:16     ` Morten Brørup
2025-01-27 17:14   ` [PATCH v2 1/2] lib/cryptodev: " Morten Brørup
2025-01-27 19:36     ` Andre Muezerie
2025-01-27 19:33 ` [PATCH v3 1/3] " Andre Muezerie
2025-01-27 19:33   ` [PATCH v3 2/3] lib/hash: " Andre Muezerie
2025-01-27 19:33   ` [PATCH v3 3/3] drivers/crypto: use RTE_BIT64 in initializations of hash_algos Andre Muezerie
2025-01-28  7:45     ` Morten Brørup
2025-01-28  7:49       ` Anoob Joseph

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