all: Remove trailing spaces, per coding conventions.

12 files changed, 21 insertions, 21 deletions

diff --git a/stmhal/boards/common.ld b/stmhal/boards/common.ld
index fcae1b4c6..e5dea49d0 100644
--- a/stmhal/boards/common.ld
+++ b/stmhal/boards/common.ld
@@ -27,7 +27,7 @@ SECTIONS
 
         . = ALIGN(4);
     } >FLASH_ISR
-   
+
     /* The program code and other data goes into FLASH */
     .text :
     {
@@ -40,10 +40,10 @@ SECTIONS
         . = ALIGN(4);
         _etext = .;        /* define a global symbol at end of code */
     } >FLASH_TEXT
-        
+
     /* used by the startup to initialize data */
     _sidata = LOADADDR(.data);
-        
+
     /* This is the initialized data section
     The program executes knowing that the data is in the RAM
     but the loader puts the initial values in the FLASH (inidata).
@@ -51,13 +51,13 @@ SECTIONS
     .data :
     {
         . = ALIGN(4);
-        _sdata = .;        /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */ 
+        _sdata = .;        /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */
         *(.data*)          /* .data* sections */
 
         . = ALIGN(4);
         _edata = .;        /* define a global symbol at data end; used by startup code in order to initialise the .data section in RAM */
     } >RAM AT> FLASH_TEXT
-            
+
     /* Uninitialized data section */
     .bss :
     {
diff --git a/stmhal/boards/stm32f401xd.ld b/stmhal/boards/stm32f401xd.ld
index 53aa83d53..415c25849 100644
--- a/stmhal/boards/stm32f401xd.ld
+++ b/stmhal/boards/stm32f401xd.ld
@@ -15,7 +15,7 @@ MEMORY
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define tho top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/boards/stm32f401xe.ld b/stmhal/boards/stm32f401xe.ld
index a91eee079..a2e693b49 100644
--- a/stmhal/boards/stm32f401xe.ld
+++ b/stmhal/boards/stm32f401xe.ld
@@ -15,7 +15,7 @@ MEMORY
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define tho top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/boards/stm32f405.ld b/stmhal/boards/stm32f405.ld
index 1a256c131..c6107913f 100644
--- a/stmhal/boards/stm32f405.ld
+++ b/stmhal/boards/stm32f405.ld
@@ -16,7 +16,7 @@ MEMORY
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define tho top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/boards/stm32f411.ld b/stmhal/boards/stm32f411.ld
index 0b7bcb553..d156e852a 100644
--- a/stmhal/boards/stm32f411.ld
+++ b/stmhal/boards/stm32f411.ld
@@ -11,11 +11,11 @@ MEMORY
     FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x060000 /* sectors 5,6,7 3*128KiB = 384 KiB */
     RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 0x020000 /* 128 KiB */
 }
- 
+
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define tho top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/boards/stm32f429.ld b/stmhal/boards/stm32f429.ld
index 0feb5bd62..f358233a6 100644
--- a/stmhal/boards/stm32f429.ld
+++ b/stmhal/boards/stm32f429.ld
@@ -4,18 +4,18 @@
 
 /* Specify the memory areas */
 MEMORY
-{                                                   
+{
     FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 0x0200000 /* entire flash, 2048 KiB */
     FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sector 0, 16 KiB */
     FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x0088000 /* sectors 5,6,7,8, 4*128KiB = 512 KiB (could increase it more) */
     RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 0x0030000 /* 192 KiB */
     SDRAM(xrw)      : ORIGIN = 0xC0000000, LENGTH = 0x0800000 /* 8 MByte */
 }
- 
+
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define tho top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/boards/stm32l476xe.ld b/stmhal/boards/stm32l476xe.ld
index 114158d8c..bb9895d2a 100644
--- a/stmhal/boards/stm32l476xe.ld
+++ b/stmhal/boards/stm32l476xe.ld
@@ -4,7 +4,7 @@
 
 /* Specify the memory areas */
 MEMORY
-{                                                   
+{
     FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
     FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sectors 0-7, 16 KiB */
     FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 0x005C000 /* sectors 8-191, 368 KiB */
@@ -16,7 +16,7 @@ MEMORY
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define the top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/boards/stm32l476xg.ld b/stmhal/boards/stm32l476xg.ld
index b9c29d624..684078c43 100644
--- a/stmhal/boards/stm32l476xg.ld
+++ b/stmhal/boards/stm32l476xg.ld
@@ -4,7 +4,7 @@
 
 /* Specify the memory areas */
 MEMORY
-{                                                   
+{
     FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 1024K
     FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sectors 0-7, 16 KiB */
     FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 0x007C000 /* sectors 8-255, 496 KiB */
@@ -18,7 +18,7 @@ ENTRY(Reset_Handler)
 /* produce a link error if there is not this amount of RAM for these sections */
 _minimum_stack_size = 2K;
 _minimum_heap_size = 16K;
- 
+
 /* Define the top end of the stack.  The stack is full descending so begins just
    above last byte of RAM.  Note that EABI requires the stack to be 8-byte
    aligned for a call. */
diff --git a/stmhal/i2c.c b/stmhal/i2c.c
index d0d877818..f77222715 100644
--- a/stmhal/i2c.c
+++ b/stmhal/i2c.c
@@ -283,7 +283,7 @@ void i2c_init(I2C_HandleTypeDef *i2c) {
     const pyb_i2c_obj_t *self = &pyb_i2c_obj[i2c_unit - 1];
     dma_invalidate_channel(self->tx_dma_descr);
     dma_invalidate_channel(self->rx_dma_descr);
-    
+
     if (0) {
     #if defined(MICROPY_HW_I2C1_SCL)
     } else if (i2c->Instance == I2C1) {
diff --git a/stmhal/sdcard.c b/stmhal/sdcard.c
index c7ddbbde3..5260e0a50 100644
--- a/stmhal/sdcard.c
+++ b/stmhal/sdcard.c
@@ -216,7 +216,7 @@ void sdcard_power_off(void) {
     if (!sd_handle.Instance) {
         return;
     }
-    HAL_SD_DeInit(&sd_handle); 
+    HAL_SD_DeInit(&sd_handle);
     sd_handle.Instance = NULL;
 }
 
diff --git a/stmhal/timer.c b/stmhal/timer.c
index 39f168fc8..6513f95d3 100644
--- a/stmhal/timer.c
+++ b/stmhal/timer.c
@@ -1149,7 +1149,7 @@ STATIC mp_obj_t pyb_timer_period(mp_uint_t n_args, const mp_obj_t *args) {
         // Reset the counter to zero. Otherwise, if counter >= period it will
         // continue counting until it wraps (at either 16 or 32 bits depending
         // on the timer).
-        __HAL_TIM_SetCounter(&self->tim, 0); 
+        __HAL_TIM_SetCounter(&self->tim, 0);
         return mp_const_none;
     }
 }
diff --git a/stmhal/uart.c b/stmhal/uart.c
index 735c6f168..b4ff40e79 100644
--- a/stmhal/uart.c
+++ b/stmhal/uart.c
@@ -656,7 +656,7 @@ STATIC mp_obj_t pyb_uart_init_helper(pyb_uart_obj_t *self, mp_uint_t n_args, con
         self->read_buf_len = args.read_buf_len.u_int + 1; // +1 to adjust for usable length of buffer
         self->read_buf = m_new(byte, self->read_buf_len << self->char_width);
         __HAL_UART_ENABLE_IT(&self->uart, UART_IT_RXNE);
-        HAL_NVIC_SetPriority(self->irqn, IRQ_PRI_UART, IRQ_SUBPRI_UART); 
+        HAL_NVIC_SetPriority(self->irqn, IRQ_PRI_UART, IRQ_SUBPRI_UART);
         HAL_NVIC_EnableIRQ(self->irqn);
     }