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SubjectRe: [PATCH -next] i3c: master: Remove set but not used variable 'old_i3c_scl_lim'
On Wed, 14 Nov 2018 06:10:47 +0000
YueHaibing <yuehaibing@huawei.com> wrote:

> 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>

Applied.

Thanks,

Boris

> ---
> drivers/i3c/master/i3c-master-cdns.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
> index ad40162..e828921 100644
> --- a/drivers/i3c/master/i3c-master-cdns.c
> +++ b/drivers/i3c/master/i3c-master-cdns.c
> @@ -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.
>
>
>

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