linux-kernel - [PATCH 12/14] staging: r8188eu: _offset is always 0 in efuse_phymap_to

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Date:   Sat,  9 Jul 2022 19:09:58 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 12/14] staging: r8188eu: _offset is always 0 in efuse_phymap_to_logical

The _offset parameter of iol_read_efuse is always 0. Remove the
parameter and use 0 in the function body.

We can now replace the bytewise copy from efuseTbl to pbuf with memcpy.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/hal/rtl8188e_hal_init.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index f552b9adece3..87ebfb013193 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -83,7 +83,7 @@ static s32 iol_InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy)
 }
 
 static void
-efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8  *pbuf)
+efuse_phymap_to_logical(u8 *phymap, u16 _size_byte, u8  *pbuf)
 {
 	u8 *efuseTbl = NULL;
 	u8 rtemp8;
@@ -188,8 +188,7 @@ efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8  *pbuf)
 	/*  */
 	/*  4. Copy from Efuse map to output pointer memory!!! */
 	/*  */
-	for (i = 0; i < _size_byte; i++)
-		pbuf[i] = efuseTbl[_offset + i];
+	memcpy(pbuf, efuseTbl, _size_byte);
 
 	/*  */
 	/*  5. Calculate Efuse utilization. */
@@ -311,7 +310,7 @@ static s32 iol_read_efuse(struct adapter *padapter, u16 size_byte, u8 *logical_m
 	status = iol_execute(padapter, CMD_READ_EFUSE_MAP);
 	if (status == _SUCCESS)
 		efuse_read_phymap_from_txpktbuf(padapter, 0, physical_map, &size);
-	efuse_phymap_to_logical(physical_map, 0, size_byte, logical_map);
+	efuse_phymap_to_logical(physical_map, size_byte, logical_map);
 	return status;
 }
 
-- 
2.30.2