diff options
| author | Zhengchao Shao <shaozhengchao@huawei.com> | 2023-06-20 09:25:19 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-23 05:45:57 +0300 |
| commit | 2a441a3dbe84be61be502142a2fb8ea633fcc528 (patch) | |
| tree | e8c4b8da347f669d1e311e1f4d30b02d1cfa81b5 /drivers/net/ethernet/wangxun/txgbe | |
| parent | 018c00dd4e88d78b0e97d4bcc413dd727497128f (diff) | |
| download | linux-2a441a3dbe84be61be502142a2fb8ea633fcc528.tar.xz | |
net: txgbe: remove unused buffer in txgbe_calc_eeprom_checksum
Half a year passed since commit 049fe5365324c ("net: txgbe: Add operations
to interact with firmware") was submitted, the buffer in
txgbe_calc_eeprom_checksum was not used. So remove it and the related
branch codes.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306200242.FXsHokaJ-lkp@intel.com/
Reviewed-by: Jiawen Wu <jiawenwu@trustnetic.com>
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230620062519.1575298-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/wangxun/txgbe')
| -rw-r--r-- | drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c index ebc46f3be056..12405d71c5ee 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c @@ -160,34 +160,24 @@ int txgbe_read_pba_string(struct wx *wx, u8 *pba_num, u32 pba_num_size) static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum) { u16 *eeprom_ptrs = NULL; - u32 buffer_size = 0; - u16 *buffer = NULL; u16 *local_buffer; int status; u16 i; wx_init_eeprom_params(wx); - if (!buffer) { - eeprom_ptrs = kvmalloc_array(TXGBE_EEPROM_LAST_WORD, sizeof(u16), - GFP_KERNEL); - if (!eeprom_ptrs) - return -ENOMEM; - /* Read pointer area */ - status = wx_read_ee_hostif_buffer(wx, 0, - TXGBE_EEPROM_LAST_WORD, - eeprom_ptrs); - if (status != 0) { - wx_err(wx, "Failed to read EEPROM image\n"); - kvfree(eeprom_ptrs); - return status; - } - local_buffer = eeprom_ptrs; - } else { - if (buffer_size < TXGBE_EEPROM_LAST_WORD) - return -EFAULT; - local_buffer = buffer; + eeprom_ptrs = kvmalloc_array(TXGBE_EEPROM_LAST_WORD, sizeof(u16), + GFP_KERNEL); + if (!eeprom_ptrs) + return -ENOMEM; + /* Read pointer area */ + status = wx_read_ee_hostif_buffer(wx, 0, TXGBE_EEPROM_LAST_WORD, eeprom_ptrs); + if (status != 0) { + wx_err(wx, "Failed to read EEPROM image\n"); + kvfree(eeprom_ptrs); + return status; } + local_buffer = eeprom_ptrs; for (i = 0; i < TXGBE_EEPROM_LAST_WORD; i++) if (i != wx->eeprom.sw_region_offset + TXGBE_EEPROM_CHECKSUM) |