From 9d41668800e99155c097eae03f17fd78aee436ea Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Tue, 6 Jun 2023 19:20:05 +0200
Subject: [PATCH] Fix sign-compare warning

---
 src/usbd_stm32f103_devfs.c | 2 +-
 src/usbd_stm32l052_devfs.c | 2 +-
 src/usbd_stm32l100_devfs.c | 2 +-
 src/usbd_stm32l433_devfs.c | 2 +-
 src/usbd_stm32wb55_devfs.c | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/usbd_stm32f103_devfs.c b/src/usbd_stm32f103_devfs.c
index 2e81435..575d6b0 100644
--- a/src/usbd_stm32f103_devfs.c
+++ b/src/usbd_stm32f103_devfs.c
@@ -153,7 +153,7 @@ static uint16_t get_next_pma(uint16_t sz) {
         if ((tbl->tx.addr) && (tbl->tx.addr < _result)) _result = tbl->tx.addr;
         if ((tbl->rx.addr) && (tbl->rx.addr < _result)) _result = tbl->rx.addr;
     }
-    return (_result < (0x020 + sz)) ? 0 : (_result - sz);
+    return (_result < (0x020U + sz)) ? 0 : (_result - sz);
 }
 
 static uint32_t getinfo(void) {
diff --git a/src/usbd_stm32l052_devfs.c b/src/usbd_stm32l052_devfs.c
index e2ba11e..6bc65ad 100644
--- a/src/usbd_stm32l052_devfs.c
+++ b/src/usbd_stm32l052_devfs.c
@@ -101,7 +101,7 @@ static uint16_t get_next_pma(uint16_t sz) {
         if ((tbl->rx.addr) && (tbl->rx.addr < _result)) _result = tbl->rx.addr;
         if ((tbl->tx.addr) && (tbl->tx.addr < _result)) _result = tbl->tx.addr;
     }
-    return (_result < (0x020 + sz)) ? 0 : (_result - sz);
+    return (_result < (0x020U + sz)) ? 0 : (_result - sz);
 }
 
 static uint32_t getinfo(void) {
diff --git a/src/usbd_stm32l100_devfs.c b/src/usbd_stm32l100_devfs.c
index 77488ed..9da29fe 100644
--- a/src/usbd_stm32l100_devfs.c
+++ b/src/usbd_stm32l100_devfs.c
@@ -90,7 +90,7 @@ static uint16_t get_next_pma(uint16_t sz) {
         if ((tbl->tx.addr) && (tbl->tx.addr < _result)) _result = tbl->tx.addr;
         if ((tbl->rx.addr) && (tbl->rx.addr < _result)) _result = tbl->rx.addr;
     }
-    return (_result < (0x020 + sz)) ? 0 : (_result - sz);
+    return (_result < (0x020U + sz)) ? 0 : (_result - sz);
 }
 
 static uint32_t getinfo(void) {
diff --git a/src/usbd_stm32l433_devfs.c b/src/usbd_stm32l433_devfs.c
index 133624c..5b3f953 100644
--- a/src/usbd_stm32l433_devfs.c
+++ b/src/usbd_stm32l433_devfs.c
@@ -94,7 +94,7 @@ static uint16_t get_next_pma(uint16_t sz) {
         if ((tbl->rx.addr) && (tbl->rx.addr < _result)) _result = tbl->rx.addr;
         if ((tbl->tx.addr) && (tbl->tx.addr < _result)) _result = tbl->tx.addr;
     }
-    return (_result < (0x020 + sz)) ? 0 : (_result - sz);
+    return (_result < (0x020U + sz)) ? 0 : (_result - sz);
 }
 
 static uint32_t getinfo(void) {
diff --git a/src/usbd_stm32wb55_devfs.c b/src/usbd_stm32wb55_devfs.c
index 07a50b0..1e23453 100644
--- a/src/usbd_stm32wb55_devfs.c
+++ b/src/usbd_stm32wb55_devfs.c
@@ -94,7 +94,7 @@ static uint16_t get_next_pma(uint16_t sz) {
         if ((tbl->rx.addr) && (tbl->rx.addr < _result)) _result = tbl->rx.addr;
         if ((tbl->tx.addr) && (tbl->tx.addr < _result)) _result = tbl->tx.addr;
     }
-    return (_result < (unsigned)(0x020 + sz)) ? 0 : (_result - sz);
+    return (_result < (0x020U + sz)) ? 0 : (_result - sz);
 }
 
 static uint32_t getinfo(void) {