Cheeky whitespace cleanup

Author: robtaylor

.gitattributes

@@ -16,4 +16,3 @@
 
 # Jupyter notebook
 *.ipynb  text eol=lf
-

.gitignore

@@ -19,4 +19,3 @@ __pycache__/
 
 docs/_build
 .cache
-

chipflow_lib/software/drivers/spi.c

@@ -2,7 +2,7 @@
 #include "spi.h"
 
 void spi_init(volatile spi_regs_t *spi, uint32_t divider) {
-	spi->divider = divider;
+    spi->divider = divider;
     spi->config = 0x02; // CS=0, SCK_EDGE=1, SCK_IDLE=0
 }
 
@@ -11,8 +11,8 @@ uint32_t spi_xfer(volatile spi_regs_t *spi, uint32_t data, uint32_t width, bool
     spi->send_data = data << (32U - width);
     while (!(spi->status & 0x1)) // wait for rx full
         ;
-   	if (deselect) {
-    	spi->config = ((width - 1) << 3) | 0x02; // CS=0, SCK_EDGE=1, SCK_IDLE=0
+    if (deselect) {
+        spi->config = ((width - 1) << 3) | 0x02; // CS=0, SCK_EDGE=1, SCK_IDLE=0
     }
     return spi->receive_data;
 }

chipflow_lib/software/drivers/spiflash.S

@@ -14,7 +14,7 @@ mv t3, ra
 # address of SPI ctrl reg
 li   a0, 0xb0000000
 # enter bypass mode
-lbu   t1, 0(a0) 
+lbu   t1, 0(a0)
 ori   t1, t1, 0x1
 sb    t1, 0(a0)
 call flashio_wait_bypass_ready
@@ -40,7 +40,7 @@ j flashio_xfer
 
 flashio_done:
 # exit bypass mode
-lbu   t1, 0(a0) 
+lbu   t1, 0(a0)
 andi   t1, t1, 0xFE
 sb    t1, 0(a0)
 

chipflow_lib/software/drivers/spiflash.c

@@ -39,7 +39,7 @@ bool spiflash_is_winbond(volatile spiflash_regs_t *flash) {
 	if ((id & 0x00ff0000) == WINBOND_ID<<16) return true;
 	else return false;
 }
-	
+
 void spiflash_set_qspi_flag(volatile spiflash_regs_t *flash) {
 	uint8_t buffer[8];
 

tests/test_utils.py

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: BSD-2-Clause
 import itertools
 import logging
-import pytest #noqa 
+import pytest  #noqa
 
 from pprint import pformat
 
@@ -102,4 +102,4 @@ def test_pin_annotation_as_json():
     print(f"json_output: {json_output}") # Debug print using print()
     assert isinstance(json_output, dict)
     assert json_output["direction"] == "io"
-    assert json_output["width"] == 8
+    assert json_output["width"] == 8