netdev - [PATCH net-next 10/10] lib: packing: use GENMASK() for box

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Message-Id: <20240930-packing-kunit-tests-and-split-pack-unpack-v1-10-94b1f04aca85@intel.com>
Date: Mon, 30 Sep 2024 16:19:43 -0700
From: Jacob Keller <jacob.e.keller@...el.com>
To: Andrew Morton <akpm@...ux-foundation.org>, 
 Vladimir Oltean <olteanv@...il.com>, 
 "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Jacob Keller <jacob.e.keller@...el.com>, 
 Vladimir Oltean <vladimir.oltean@....com>
Subject: [PATCH net-next 10/10] lib: packing: use GENMASK() for box_mask

From: Vladimir Oltean <vladimir.oltean@....com>

This is an u8, so using GENMASK_ULL() for unsigned long long is
unnecessary.

Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
---
 lib/packing.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/packing.c b/lib/packing.c
index ac1f36c56a77..793942745e34 100644
--- a/lib/packing.c
+++ b/lib/packing.c
@@ -141,7 +141,7 @@ int pack(void *pbuf, u64 uval, size_t startbit, size_t endbit, size_t pbuflen,
 		proj_start_bit = ((box * BITS_PER_BYTE) + box_start_bit) - endbit;
 		proj_end_bit = ((box * BITS_PER_BYTE) + box_end_bit) - endbit;
 		proj_mask = GENMASK_ULL(proj_start_bit, proj_end_bit);
-		box_mask  = GENMASK_ULL(box_start_bit, box_end_bit);
+		box_mask = GENMASK(box_start_bit, box_end_bit);

 		/* Determine the offset of the u8 box inside the pbuf,
 		 * adjusted for quirks. The adjusted box_addr will be used for
@@ -249,7 +249,7 @@ int unpack(const void *pbuf, u64 *uval, size_t startbit, size_t endbit,
 		proj_start_bit = ((box * BITS_PER_BYTE) + box_start_bit) - endbit;
 		proj_end_bit = ((box * BITS_PER_BYTE) + box_end_bit) - endbit;
 		proj_mask = GENMASK_ULL(proj_start_bit, proj_end_bit);
-		box_mask  = GENMASK_ULL(box_start_bit, box_end_bit);
+		box_mask = GENMASK(box_start_bit, box_end_bit);

 		/* Determine the offset of the u8 box inside the pbuf,
 		 * adjusted for quirks. The adjusted box_addr will be used for

-- 
2.46.2.828.g9e56e24342b6