2020-02-29 20:50:28

by Malcolm Priestley

[permalink] [raw]
Subject: [PATCH 1/2] staging: vt6656: use vnt_vt3184_agc array directly

vnt_vt3184_agc is always the same regardless of rf type
so use the array directly removing from stack buffer.

Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/baseband.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index f18e059ce66b..48a624bf00c0 100644
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -367,8 +367,6 @@ int vnt_vt3184_init(struct vnt_private *priv)
int ret = 0;
u16 length;
u8 *addr;
- u8 *agc;
- u16 length_agc;
u8 array[256];
u8 data;

@@ -386,8 +384,6 @@ int vnt_vt3184_init(struct vnt_private *priv)
priv->bb_rx_conf = vnt_vt3184_al2230[10];
length = sizeof(vnt_vt3184_al2230);
addr = vnt_vt3184_al2230;
- agc = vnt_vt3184_agc;
- length_agc = sizeof(vnt_vt3184_agc);

priv->bb_vga[0] = 0x1C;
priv->bb_vga[1] = 0x10;
@@ -398,8 +394,6 @@ int vnt_vt3184_init(struct vnt_private *priv)
priv->bb_rx_conf = vnt_vt3184_al2230[10];
length = sizeof(vnt_vt3184_al2230);
addr = vnt_vt3184_al2230;
- agc = vnt_vt3184_agc;
- length_agc = sizeof(vnt_vt3184_agc);

addr[0xd7] = 0x06;

@@ -413,8 +407,6 @@ int vnt_vt3184_init(struct vnt_private *priv)
priv->bb_rx_conf = vnt_vt3184_vt3226d0[10];
length = sizeof(vnt_vt3184_vt3226d0);
addr = vnt_vt3184_vt3226d0;
- agc = vnt_vt3184_agc;
- length_agc = sizeof(vnt_vt3184_agc);

priv->bb_vga[0] = 0x20;
priv->bb_vga[1] = 0x10;
@@ -430,8 +422,6 @@ int vnt_vt3184_init(struct vnt_private *priv)
priv->bb_rx_conf = vnt_vt3184_vt3226d0[10];
length = sizeof(vnt_vt3184_vt3226d0);
addr = vnt_vt3184_vt3226d0;
- agc = vnt_vt3184_agc;
- length_agc = sizeof(vnt_vt3184_agc);

priv->bb_vga[0] = 0x20;
priv->bb_vga[1] = 0x10;
@@ -454,10 +444,9 @@ int vnt_vt3184_init(struct vnt_private *priv)
if (ret)
goto end;

- memcpy(array, agc, length_agc);
-
ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0,
- MESSAGE_REQUEST_BBAGC, length_agc, array);
+ MESSAGE_REQUEST_BBAGC,
+ sizeof(vnt_vt3184_agc), vnt_vt3184_agc);
if (ret)
goto end;

--
2.25.1