linux-kernel - [PATCH 07/21] clk: tegra: clk-tegra30: Remove unused variable 'reg'

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Date:   Tue, 26 Jan 2021 12:45:26 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Prashant Gaikwad <pgaikwad@...dia.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: [PATCH 07/21] clk: tegra: clk-tegra30: Remove unused variable 'reg'

Fixes the following W=1 kernel build warning(s):

 drivers/clk/tegra/clk-tegra30.c: In function ‘tegra30_enable_cpu_clock’:
 drivers/clk/tegra/clk-tegra30.c:1107:15: warning: variable ‘reg’ set but not used [-Wunused-but-set-variable]

Cc: Peter De Schrijver <pdeschrijver@...dia.com>
Cc: Prashant Gaikwad <pgaikwad@...dia.com>
Cc: Michael Turquette <mturquette@...libre.com>
Cc: Stephen Boyd <sboyd@...nel.org>
Cc: Thierry Reding <thierry.reding@...il.com>
Cc: Jonathan Hunter <jonathanh@...dia.com>
Cc: linux-clk@...r.kernel.org
Cc: linux-tegra@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/clk/tegra/clk-tegra30.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 9cf249c344d9e..16dbf83d2f62a 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1104,12 +1104,9 @@ static void tegra30_cpu_out_of_reset(u32 cpu)
 
 static void tegra30_enable_cpu_clock(u32 cpu)
 {
-	unsigned int reg;
-
 	writel(CPU_CLOCK(cpu),
 	       clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
-	reg = readl(clk_base +
-		    TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
+	readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
 }
 
 static void tegra30_disable_cpu_clock(u32 cpu)
-- 
2.25.1