linux-kernel - [PATCH v2 02/17] clk: mmp2: Constify some strings

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Date:   Mon,  9 Mar 2020 20:42:39 +0100
From:   Lubomir Rintel <lkundrak@...sk>
To:     Stephen Boyd <sboyd@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Lubomir Rintel <lkundrak@...sk>
Subject: [PATCH v2 02/17] clk: mmp2: Constify some strings

All the parent clock names for the muxes are constant. Add const.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
---
 drivers/clk/mmp/clk-mix.c     |  2 +-
 drivers/clk/mmp/clk-of-mmp2.c | 13 +++++++------
 drivers/clk/mmp/clk.h         |  4 ++--
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index d2cd36c54474f..7a351ec65564e 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -441,7 +441,7 @@ const struct clk_ops mmp_clk_mix_ops = {
 
 struct clk *mmp_clk_register_mix(struct device *dev,
 					const char *name,
-					const char **parent_names,
+					const char * const *parent_names,
 					u8 num_parents,
 					unsigned long flags,
 					struct mmp_clk_mix_config *config,
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 6e71591e63a00..ee086d9714160 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -127,16 +127,16 @@ static void mmp2_pll_init(struct mmp2_clk_unit *pxa_unit)
 static DEFINE_SPINLOCK(uart0_lock);
 static DEFINE_SPINLOCK(uart1_lock);
 static DEFINE_SPINLOCK(uart2_lock);
-static const char *uart_parent_names[] = {"uart_pll", "vctcxo"};
+static const char * const uart_parent_names[] = {"uart_pll", "vctcxo"};
 
 static DEFINE_SPINLOCK(ssp0_lock);
 static DEFINE_SPINLOCK(ssp1_lock);
 static DEFINE_SPINLOCK(ssp2_lock);
 static DEFINE_SPINLOCK(ssp3_lock);
-static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
+static const char * const ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
 
 static DEFINE_SPINLOCK(timer_lock);
-static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};
+static const char * const timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};
 
 static DEFINE_SPINLOCK(reset_lock);
 
@@ -190,7 +190,7 @@ static void mmp2_apb_periph_clk_init(struct mmp2_clk_unit *pxa_unit)
 }
 
 static DEFINE_SPINLOCK(sdh_lock);
-static const char *sdh_parent_names[] = {"pll1_4", "pll2", "usb_pll", "pll1"};
+static const char * const sdh_parent_names[] = {"pll1_4", "pll2", "usb_pll", "pll1"};
 static struct mmp_clk_mix_config sdh_mix_config = {
 	.reg_info = DEFINE_MIX_REG_INFO(4, 10, 2, 8, 32),
 };
@@ -201,11 +201,12 @@ static DEFINE_SPINLOCK(usbhsic1_lock);
 
 static DEFINE_SPINLOCK(disp0_lock);
 static DEFINE_SPINLOCK(disp1_lock);
-static const char *disp_parent_names[] = {"pll1", "pll1_16", "pll2", "vctcxo"};
+static const char * const disp_parent_names[] = {"pll1", "pll1_16", "pll2", "vctcxo"};
 
 static DEFINE_SPINLOCK(ccic0_lock);
 static DEFINE_SPINLOCK(ccic1_lock);
-static const char *ccic_parent_names[] = {"pll1_2", "pll1_16", "vctcxo"};
+static const char * const ccic_parent_names[] = {"pll1_2", "pll1_16", "vctcxo"};
+
 static struct mmp_clk_mix_config ccic0_mix_config = {
 	.reg_info = DEFINE_MIX_REG_INFO(4, 17, 2, 6, 32),
 };
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h
index 5bcbced3f458e..37d1e1d7b664c 100644
--- a/drivers/clk/mmp/clk.h
+++ b/drivers/clk/mmp/clk.h
@@ -97,7 +97,7 @@ struct mmp_clk_mix {
 extern const struct clk_ops mmp_clk_mix_ops;
 extern struct clk *mmp_clk_register_mix(struct device *dev,
 					const char *name,
-					const char **parent_names,
+					const char * const *parent_names,
 					u8 num_parents,
 					unsigned long flags,
 					struct mmp_clk_mix_config *config,
@@ -193,7 +193,7 @@ void mmp_register_gate_clks(struct mmp_clk_unit *unit,
 struct mmp_param_mux_clk {
 	unsigned int id;
 	char *name;
-	const char **parent_name;
+	const char * const *parent_name;
 	u8 num_parents;
 	unsigned long flags;
 	unsigned long offset;
-- 
2.25.1