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RDMA/bnxt_re: simplify bnxt_re_cc_config_set() and cq_coal_cfg_write()

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Simplify 'bnxt_re_cc_config_set()' and 'cq_coal_cfg_write()'
by using the convenient 'kstrtou32_from_user()'.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20260723071629.568675-1-dmantipov@yandex.ru
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Dmitry Antipov 2026-07-23 10:16:29 +03:00 committed by Leon Romanovsky
parent db19e7c131
commit 7ddcd75596
1 changed files with 7 additions and 24 deletions
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31
drivers/infiniband/hw/bnxt_re/debugfs.c
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@ -308,21 +308,12 @@ static ssize_t bnxt_re_cc_config_set(struct file *filp, const char __user *buffe
struct bnxt_re_dev *rdev = dbg_cc_param->rdev;
u32 offset = dbg_cc_param->offset;
u8 cc_gen = dbg_cc_param->cc_gen;
char buf[16];
u32 val;
int rc;
if (count >= sizeof(buf))
return -EINVAL;
if (copy_from_user(buf, buffer, count))
return -EFAULT;
buf[count] = '\0';
if (kstrtou32(buf, 0, &val))
return -EINVAL;
rc = bnxt_re_configure_cc(rdev, cc_gen, offset, val);
rc = kstrtou32_from_user(buffer, count, 0, &val);
if (!rc)
rc = bnxt_re_configure_cc(rdev, cc_gen, offset, val);
return rc ? rc : count;
}
@ -374,20 +365,12 @@ static ssize_t cq_coal_cfg_write(struct file *file,
struct seq_file *s = file->private_data;
struct bnxt_re_cq_coal_param *param = s->private;
struct bnxt_re_dev *rdev = param->rdev;
int offset = param->offset;
char lbuf[16] = { };
int ret, offset = param->offset;
u32 val;
if (count > sizeof(lbuf))
return -EINVAL;
if (copy_from_user(lbuf, buf, count))
return -EFAULT;
lbuf[sizeof(lbuf) - 1] = '\0';
if (kstrtou32(lbuf, 0, &val))
return -EINVAL;
ret = kstrtou32_from_user(buf, count, 0, &val);
if (ret)
return ret;
switch (offset) {
case BNXT_RE_COAL_CQ_BUF_MAXTIME: