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authorYueHaibing <yuehaibing@huawei.com>2018-11-14 06:10:47 +0000
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-12-05 17:22:58 +0100
commitad15e8c0fafa4f9acdc756df6b0c5f2b3a70d2c9 (patch)
tree02252f5405d09dfac20e0faca1df1d67b253bd38 /drivers/i3c
parente29d0d9c90c9592dea18d0a838fffc85d6e3d028 (diff)
downloadlinux-ad15e8c0fafa4f9acdc756df6b0c5f2b3a70d2c9.tar.gz
i3c: master: Remove set but not used variable 'old_i3c_scl_lim'
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>
Diffstat (limited to 'drivers/i3c')
-rw-r--r--drivers/i3c/master/i3c-master-cdns.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index ad40162564b3..e828921513b8 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.