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authorJakob Koschel <jakobkoschel@gmail.com>2022-03-24 08:10:19 +0100
committerStephen Boyd <sboyd@kernel.org>2022-05-20 20:40:58 -0700
commit560a3164c9a3ad0f9c71660f548171e04d89c7fa (patch)
treecdc8a8215555f4658eb12bacc47ebee32ff24ec9 /drivers/clk
parent37004db2a560d7f0641bc81f0d405b8b9849e797 (diff)
downloadlinux-560a3164c9a3ad0f9c71660f548171e04d89c7fa.tar.gz
clk: ti: clkctrl: replace usage of found with dedicated list iterator variable
To move the list iterator variable into the list_for_each_entry_*()
macro in the future it should be avoided to use the list iterator
variable after the loop body.

To *never* use the list iterator variable after the loop it was
concluded to use a separate iterator variable instead of a
found boolean [1].

This removes the need to use a found variable and simply checking if
the variable was set, can determine if the break/goto was hit.

Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/
Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com>
Link: https://lore.kernel.org/r/20220324071019.59483-1-jakobkoschel@gmail.com
Tested-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/ti/clkctrl.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 064066e9e85b..617360e20d86 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -232,8 +232,7 @@ static struct clk_hw *_ti_omap4_clkctrl_xlate(struct of_phandle_args *clkspec,
 					      void *data)
 {
 	struct omap_clkctrl_provider *provider = data;
-	struct omap_clkctrl_clk *entry;
-	bool found = false;
+	struct omap_clkctrl_clk *entry = NULL, *iter;
 
 	if (clkspec->args_count != 2)
 		return ERR_PTR(-EINVAL);
@@ -241,15 +240,15 @@ static struct clk_hw *_ti_omap4_clkctrl_xlate(struct of_phandle_args *clkspec,
 	pr_debug("%s: looking for %x:%x\n", __func__,
 		 clkspec->args[0], clkspec->args[1]);
 
-	list_for_each_entry(entry, &provider->clocks, node) {
-		if (entry->reg_offset == clkspec->args[0] &&
-		    entry->bit_offset == clkspec->args[1]) {
-			found = true;
+	list_for_each_entry(iter, &provider->clocks, node) {
+		if (iter->reg_offset == clkspec->args[0] &&
+		    iter->bit_offset == clkspec->args[1]) {
+			entry = iter;
 			break;
 		}
 	}
 
-	if (!found)
+	if (!entry)
 		return ERR_PTR(-EINVAL);
 
 	return entry->clk;