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i3c: master: Remove set but not used variable 'old_i3c_scl_lim'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/i3c/master/i3c-master-cdns.c: In function 'cdns_i3c_master_do_daa':
drivers/i3c/master/i3c-master-cdns.c:1137:16: warning:
 variable 'old_i3c_scl_lim' set but not used [-Wunused-but-set-variable]

It never used since introdution in commit
  acfab7d324b2 ("i3c: master: Add driver for Cadence IP")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
YueHaibing 2018-11-14 06:10:47 +00:00 committed by Boris Brezillon
parent e29d0d9c90
commit ad15e8c0fa
1 changed files with 0 additions and 4 deletions
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4
drivers/i3c/master/i3c-master-cdns.c
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@ -1133,7 +1133,6 @@ static void cdns_i3c_master_upd_i3c_scl_lim(struct cdns_i3c_master *master)
static int cdns_i3c_master_do_daa(struct i3c_master_controller *m)
{
struct cdns_i3c_master *master = to_cdns_i3c_master(m);
unsigned long old_i3c_scl_lim;
u32 olddevs, newdevs;
int ret, slot;
u8 addrs[MAX_DEVS] = { };
@ -1165,9 +1164,6 @@ static int cdns_i3c_master_do_daa(struct i3c_master_controller *m)
newdevs = readl(master->regs + DEVS_CTRL) & DEVS_CTRL_DEVS_ACTIVE_MASK;
newdevs &= ~olddevs;
/* Save the old limitation before add devices. */
old_i3c_scl_lim = master->i3c_scl_lim;
/*
* Clear all retaining registers filled during DAA. We already
* have the addressed assigned to them in the addrs array.