net: b44: Remove the unused function __b44_cam_read()

The function __b44_cam_read() is defined in the b44.c file, but not called
elsewhere, so remove this unused function.

drivers/net/ethernet/broadcom/b44.c:199:20: warning: unused function '__b44_cam_read'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3858
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230128090413.79824-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index b751dc8..392ec09 100644 (file)
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -196,28 +196,6 @@ static int b44_wait_bit(struct b44 *bp, unsigned long reg,
        return 0;
 }
 
-static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
-{
-       u32 val;
-
-       bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
-                           (index << CAM_CTRL_INDEX_SHIFT)));
-
-       b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
-
-       val = br32(bp, B44_CAM_DATA_LO);
-
-       data[2] = (val >> 24) & 0xFF;
-       data[3] = (val >> 16) & 0xFF;
-       data[4] = (val >> 8) & 0xFF;
-       data[5] = (val >> 0) & 0xFF;
-
-       val = br32(bp, B44_CAM_DATA_HI);
-
-       data[0] = (val >> 8) & 0xFF;
-       data[1] = (val >> 0) & 0xFF;
-}
-
 static inline void __b44_cam_write(struct b44 *bp,
                                   const unsigned char *data, int index)
 {