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[62.195.130.160]) by smtp.googlemail.com with ESMTPSA id b7-20020a170906490700b006b2512921b2sm766465ejq.48.2022.03.24.00.10.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Mar 2022 00:10:38 -0700 (PDT) From: Jakob Koschel To: Tero Kristo Cc: Michael Turquette , Stephen Boyd , linux-omap@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Mike Rapoport , "Brian Johannesmeyer" , Cristiano Giuffrida , "Bos, H.J." , Jakob Koschel Subject: [PATCH] clk: ti: clkctrl: replace usage of found with dedicated list iterator variable Date: Thu, 24 Mar 2022 08:10:19 +0100 Message-Id: <20220324071019.59483-1-jakobkoschel@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org 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 Reviewed-by: Tony Lindgren Tested-by: Tony Lindgren --- drivers/clk/ti/clkctrl.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) base-commit: f443e374ae131c168a065ea1748feac6b2e76613 diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c index 864c484bde1b..f12caef4f9bd 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;