From: Tony Lindgren <tony@atomide.com>
Date: Mon, 22 Jul 2019 10:44:52 +0000 (-0700)
Subject: bus: ti-sysc: Fix using configured sysc mask value
X-Git-Tag: v5.15~5471^2~14^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e212abd452a4af3174fcd469d46656f83e135a19;p=platform%2Fkernel%2Flinux-starfive.git

bus: ti-sysc: Fix using configured sysc mask value

We have cases where there are no softreset bits like with am335x lcdc.
In that case ti,sysc-mask = <0> needs to be handled properly.

Tested-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 78fb52e..4963c77 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1692,10 +1692,7 @@ static int sysc_init_sysc_mask(struct sysc *ddata)
 	if (error)
 		return 0;
 
-	if (val)
-		ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
-	else
-		ddata->cfg.sysc_val = ddata->cap->sysc_mask;
+	ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
 
 	return 0;
 }