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Date:   Tue, 11 Jun 2019 14:11:34 -0700
Message-Id: <20190611211134.96159-1-nhuck@google.com>
Mime-Version: 1.0
Subject: [PATCH] clk: qcom: Fix -Wunused-const-variable
From:   Nathan Huckleberry <nhuck@google.com>
To:     agross@kernel.org, david.brown@linaro.org, mturquette@baylibre.com,
        sboyd@kernel.org
Cc:     linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Nathan Huckleberry <nhuck@google.com>,
        clang-built-linux@googlegroups.com,
        Nathan Chancellor <natechancellor@gmail.com>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Clang produces the following warning

drivers/clk/qcom/gcc-msm8996.c:133:32: warning: unused variable
'gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map' [-Wunused-const-variable]
static const struct
parent_map gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map[] =
{ ^drivers/clk/qcom/gcc-msm8996.c:141:27: warning: unused variable
'gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div' [-Wunused-const-variable] static
const char * const gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div[] = { ^
drivers/clk/qcom/gcc-msm8996.c:187:32: warning: unused variable
'gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map'
[-Wunused-const-variable] static const struct parent_map
gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map[] = { ^
drivers/clk/qcom/gcc-msm8996.c:197:27: warning: unused variable
'gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div'
[-Wunused-const-variable] static const char * const
gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div[] = {

It looks like these were never used.

Fixes: b1e010c0730a ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver")
Cc: clang-built-linux@googlegroups.com
Link: https://github.com/ClangBuiltLinux/linux/issues/518
Suggested-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
---
 drivers/clk/qcom/gcc-msm8996.c | 36 ----------------------------------
 1 file changed, 36 deletions(-)

diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index d2f39a972cad..d004cdaa0e39 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -130,22 +130,6 @@ static const char * const gcc_xo_gpll0_gpll4_gpll0_early_div[] = {
 	"gpll0_early_div"
 };
 
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map[] = {
-	{ P_XO, 0 },
-	{ P_GPLL0, 1 },
-	{ P_GPLL2, 2 },
-	{ P_GPLL3, 3 },
-	{ P_GPLL0_EARLY_DIV, 6 }
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div[] = {
-	"xo",
-	"gpll0",
-	"gpll2",
-	"gpll3",
-	"gpll0_early_div"
-};
-
 static const struct parent_map gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div_map[] = {
 	{ P_XO, 0 },
 	{ P_GPLL0, 1 },
@@ -184,26 +168,6 @@ static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early
 	"gpll0_early_div"
 };
 
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map[] = {
-	{ P_XO, 0 },
-	{ P_GPLL0, 1 },
-	{ P_GPLL2, 2 },
-	{ P_GPLL3, 3 },
-	{ P_GPLL1, 4 },
-	{ P_GPLL4, 5 },
-	{ P_GPLL0_EARLY_DIV, 6 }
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div[] = {
-	"xo",
-	"gpll0",
-	"gpll2",
-	"gpll3",
-	"gpll1",
-	"gpll4",
-	"gpll0_early_div"
-};
-
 static struct clk_fixed_factor xo = {
 	.mult = 1,
 	.div = 1,
-- 
2.22.0.rc2.383.gf4fbbf30c2-goog