linux-kernel - [PATCH] regulator: stm32-pwr: Staticize local symbols

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Message-Id: <20190417075942.28321-1-axel.lin@ingics.com>
Date:   Wed, 17 Apr 2019 15:59:42 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Pascal Paillet <p.paillet@...com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: stm32-pwr: Staticize local symbols

These symbols are only used by this driver, make them static.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/stm32-pwr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/stm32-pwr.c b/drivers/regulator/stm32-pwr.c
index e434b26d4c8b..222d593d76a2 100644
--- a/drivers/regulator/stm32-pwr.c
+++ b/drivers/regulator/stm32-pwr.c
@@ -32,7 +32,7 @@ enum {
 	STM32PWR_REG_NUM_REGS
 };
 
-u32 ready_mask_table[STM32PWR_REG_NUM_REGS] = {
+static u32 ready_mask_table[STM32PWR_REG_NUM_REGS] = {
 	[PWR_REG11] = REG_1_1_RDY,
 	[PWR_REG18] = REG_1_8_RDY,
 	[PWR_USB33] = USB_3_3_RDY,
@@ -44,7 +44,7 @@ struct stm32_pwr_reg {
 	u32 ready_mask;
 };
 
-int stm32_pwr_reg_is_ready(struct regulator_dev *rdev)
+static int stm32_pwr_reg_is_ready(struct regulator_dev *rdev)
 {
 	struct stm32_pwr_reg *priv = rdev_get_drvdata(rdev);
 	u32 val;
@@ -54,7 +54,7 @@ int stm32_pwr_reg_is_ready(struct regulator_dev *rdev)
 	return (val & priv->ready_mask);
 }
 
-int stm32_pwr_reg_is_enabled(struct regulator_dev *rdev)
+static int stm32_pwr_reg_is_enabled(struct regulator_dev *rdev)
 {
 	struct stm32_pwr_reg *priv = rdev_get_drvdata(rdev);
 	u32 val;
-- 
2.17.1