From a9e3d9221e6a7afb8dce110b653e1709461116e9 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sat, 30 Mar 2024 18:54:10 -0400
Subject: [PATCH] [devcie][pwm] fix warnings

---
 components/drivers/misc/rt_drv_pwm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/drivers/misc/rt_drv_pwm.c b/components/drivers/misc/rt_drv_pwm.c
index 4fcd528adc..3f2086f362 100644
--- a/components/drivers/misc/rt_drv_pwm.c
+++ b/components/drivers/misc/rt_drv_pwm.c
@@ -282,7 +282,8 @@ rt_err_t rt_pwm_set_phase(struct rt_device_pwm *device, int channel, rt_uint32_t
 
     return result;
 }
-rt_err_t rt_pwm_get(struct rt_device_pwm *device, struct rt_pwm_configuration *cfg)
+
+static rt_err_t rt_pwm_get(struct rt_device_pwm *device, struct rt_pwm_configuration *cfg)
 {
     rt_err_t result = RT_EOK;
 
@@ -313,7 +314,8 @@ enum pwm_list_parameters
 };
 
 CMD_OPTIONS_STATEMENT(pwm_list)
-int pwm_list(int argc, char **argv)
+
+static int pwm_list(int argc, char **argv)
 {
     rt_err_t result = -RT_ERROR;
     char *result_str;