linux-kernel - [PATCH v1 1/7] scsi: ufs-mediatek: Fix build warnings

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Date:   Wed, 22 Jun 2022 15:37:13 +0800
From:   Stanley Chu <stanley.chu@...iatek.com>
To:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <martin.petersen@...cle.com>, <avri.altman@....com>,
        <alim.akhtar@...sung.com>, <jejb@...ux.ibm.com>,
        <bvanassche@....org>
CC:     <peter.wang@...iatek.com>, <chun-hung.wu@...iatek.com>,
        <alice.chao@...iatek.com>, <powen.kao@...iatek.com>,
        <mason.zhang@...iatek.com>, <qilin.tan@...iatek.com>,
        <lin.gui@...iatek.com>, <eddie.huang@...iatek.com>,
        <tun-yu.yu@...iatek.com>, <cc.chou@...iatek.com>,
        <chaotian.jing@...iatek.com>, <jiajie.hao@...iatek.com>,
        <stanley.chu@...iatek.com>
Subject: [PATCH v1 1/7] scsi: ufs-mediatek: Fix build warnings

Fix build warnings as below,
1.
../drivers/ufs/host/ufs-mediatek.c:1375:5: error: no previous prototype for function 'ufs_mtk_system_suspend' [-Werror,-Wmissing-prototypes]
int ufs_mtk_system_suspend(struct device *dev)
    ^
../drivers/ufs/host/ufs-mediatek.c:1375:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int ufs_mtk_system_suspend(struct device *dev)
^
static

2.
../drivers/ufs/host/ufs-mediatek.c:702:50: error: format specifies type 'unsigned long' but the argument has type 'int' [-Werror,-Wformat]
                snprintf(vcc_name, MAX_VCC_NAME, "vcc-ufs%lu", ver);
                                                         ~~~   ^~~
                                                         %d

Signed-off-by: Stanley Chu <stanley.chu@...iatek.com>
---
 drivers/ufs/host/ufs-mediatek.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 3ee27f2bcdfc..d970c6607b4a 100755
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -690,7 +690,7 @@ static int ufs_mtk_vreg_fix_vcc(struct ufs_hba *hba)
 			return -ENODEV;
 	} else if (of_property_read_bool(np, "mediatek,ufs-vcc-by-ver")) {
 		ver = (hba->dev_info.wspecversion & 0xF00) >> 8;
-		snprintf(vcc_name, MAX_VCC_NAME, "vcc-ufs%lu", ver);
+		snprintf(vcc_name, MAX_VCC_NAME, "vcc-ufs%d", ver);
 	} else {
 		return 0;
 	}
@@ -1364,7 +1364,7 @@ static int ufs_mtk_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM_SLEEP
-int ufs_mtk_system_suspend(struct device *dev)
+static int ufs_mtk_system_suspend(struct device *dev)
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 	int ret;
@@ -1378,7 +1378,7 @@ int ufs_mtk_system_suspend(struct device *dev)
 	return 0;
 }
 
-int ufs_mtk_system_resume(struct device *dev)
+static int ufs_mtk_system_resume(struct device *dev)
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 
@@ -1388,7 +1388,7 @@ int ufs_mtk_system_resume(struct device *dev)
 }
 #endif
 
-int ufs_mtk_runtime_suspend(struct device *dev)
+static int ufs_mtk_runtime_suspend(struct device *dev)
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 	int ret = 0;
@@ -1402,7 +1402,7 @@ int ufs_mtk_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-int ufs_mtk_runtime_resume(struct device *dev)
+static int ufs_mtk_runtime_resume(struct device *dev)
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 
-- 
2.18.0