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iwlegacy: 4965-rs: cleanup il4965_rs_sta_dbgfs_rate_scale_data_read

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1) remove ret local var and return the result directly
2) remove il since it is not used

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
This commit is contained in:
Greg Dietsche 2011-09-06 18:25:32 -05:00 committed by Stanislaw Gruszka
parent a741b99577
commit e3a2c77533
1 changed files with 1 additions and 7 deletions
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8
drivers/net/wireless/iwlegacy/4965-rs.c
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@ -2769,14 +2769,9 @@ il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file,
{
char buff[120];
int desc = 0;
ssize_t ret;
struct il_lq_sta *lq_sta = file->private_data;
struct il_priv *il;
struct il_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
il = lq_sta->drv;
if (is_Ht(tbl->lq_type))
desc +=
sprintf(buff + desc, "Bit Rate= %d Mb/s\n",
@ -2786,8 +2781,7 @@ il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file,
sprintf(buff + desc, "Bit Rate= %d Mb/s\n",
il_rates[lq_sta->last_txrate_idx].ieee >> 1);
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
return ret;
return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
}
static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {