diff --git a/dhrystone/syscalls.c b/dhrystone/syscalls.c
index cdf872f..b23f605 100644
--- a/dhrystone/syscalls.c
+++ b/dhrystone/syscalls.c
@@ -62,7 +62,7 @@ ssize_t write(int file, const void *ptr, size_t len)
 	return len;
 }
 
-int close(int file) 
+int close(int file)
 {
 	// close is called before _exit()
 	return 0;
diff --git a/picorv32.v b/picorv32.v
index ff14786..eb642d0 100644
--- a/picorv32.v
+++ b/picorv32.v
@@ -654,7 +654,7 @@ module picorv32 #(
 			instr_add, instr_sub, instr_sll, instr_slt, instr_sltu, instr_xor, instr_srl, instr_sra, instr_or, instr_and,
 			instr_rdcycle, instr_rdcycleh, instr_rdinstr, instr_rdinstrh,
 			instr_getq, instr_setq, instr_retirq, instr_maskirq, instr_waitirq, instr_timer};
-	
+
 	wire is_rdcycle_rdcycleh_rdinstr_rdinstrh;
 	assign is_rdcycle_rdcycleh_rdinstr_rdinstrh = |{instr_rdcycle, instr_rdcycleh, instr_rdinstr, instr_rdinstrh};
 
diff --git a/scripts/csmith/syscalls.c b/scripts/csmith/syscalls.c
index cdf872f..b23f605 100644
--- a/scripts/csmith/syscalls.c
+++ b/scripts/csmith/syscalls.c
@@ -62,7 +62,7 @@ ssize_t write(int file, const void *ptr, size_t len)
 	return len;
 }
 
-int close(int file) 
+int close(int file)
 {
 	// close is called before _exit()
 	return 0;
diff --git a/scripts/cxxdemo/syscalls.c b/scripts/cxxdemo/syscalls.c
index cdf872f..b23f605 100644
--- a/scripts/cxxdemo/syscalls.c
+++ b/scripts/cxxdemo/syscalls.c
@@ -62,7 +62,7 @@ ssize_t write(int file, const void *ptr, size_t len)
 	return len;
 }
 
-int close(int file) 
+int close(int file)
 {
 	// close is called before _exit()
 	return 0;
diff --git a/scripts/quartus/tabtest.sh b/scripts/quartus/tabtest.sh
index d731f76..2fd1b40 100644
--- a/scripts/quartus/tabtest.sh
+++ b/scripts/quartus/tabtest.sh
@@ -37,7 +37,7 @@ set_global_assignment -name SDC_FILE test_${1}.sdc
 	EOT
 
 	echo "Running tab_${ip}_${dev}_${grade}/test_${1}.."
-     
+
     if ! $QUARTUS_BIN/quartus_map test_${1}; then
         exit 1
     fi
@@ -47,7 +47,7 @@ set_global_assignment -name SDC_FILE test_${1}.sdc
     if ! $QUARTUS_BIN/quartus_sta test_${1} -c test_${1}; then
         exit 1
     fi
-        
+
 	cp output_files/test_${1}.sta.summary test_${1}.txt
 }
 
diff --git a/scripts/smtbmc/opcode.v b/scripts/smtbmc/opcode.v
index 4c3792d..7a13bd2 100644
--- a/scripts/smtbmc/opcode.v
+++ b/scripts/smtbmc/opcode.v
@@ -86,7 +86,7 @@ function opcode_sys;
 		if (opcode[31:20] == 12'hC81 && opcode[19:12] == 3'b010 && opcode[6:0] == 7'b1110011) opcode_sys = 1; // RDTIMEH
 		if (opcode[31:20] == 12'hC82 && opcode[19:12] == 3'b010 && opcode[6:0] == 7'b1110011) opcode_sys = 1; // RDINSTRETH
 	end
-	
+
 endfunction
 
 function opcode_valid;
diff --git a/scripts/tomthumbtg/run.sh b/scripts/tomthumbtg/run.sh
index dcce6bd..63a6935 100644
--- a/scripts/tomthumbtg/run.sh
+++ b/scripts/tomthumbtg/run.sh
@@ -9,7 +9,7 @@ if [ ! -f testgen.tgz ]; then
 fi
 
 rm -rf tests testgen/
-tar xvzf testgen.tgz 
+tar xvzf testgen.tgz
 
 iverilog -o testbench_a -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=0
 iverilog -o testbench_b -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=1 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=0
diff --git a/scripts/yosys-cmp/lse.sh b/scripts/yosys-cmp/lse.sh
index cfbb04c..a802c67 100644
--- a/scripts/yosys-cmp/lse.sh
+++ b/scripts/yosys-cmp/lse.sh
@@ -29,7 +29,7 @@ cat > lse.prj << EOT
 -fsm_encoding_style Auto
 -use_io_insertion 1
 -use_io_reg auto
--ifd 
+-ifd
 -resolve_mixed_drivers 0
 -RWCheckOnRam 0
 -fix_gated_clocks 1
diff --git a/tests/srli.S b/tests/srli.S
index c2797cd..be56dc3 100644
--- a/tests/srli.S
+++ b/tests/srli.S
@@ -48,11 +48,11 @@ RVTEST_CODE_BEGIN
   TEST_IMM_DEST_BYPASS( 22, 0, srl, 0x7fffc000, 0xffff8000, 1  );
   TEST_IMM_DEST_BYPASS( 23, 1, srl, 0x0003fffe, 0xffff8000, 14 );
   TEST_IMM_DEST_BYPASS( 24, 2, srl, 0x0001ffff, 0xffff8000, 15 );
-  
+
   TEST_IMM_SRC1_BYPASS( 25, 0, srl, 0x7fffc000, 0xffff8000, 1  );
   TEST_IMM_SRC1_BYPASS( 26, 1, srl, 0x0003fffe, 0xffff8000, 14 );
   TEST_IMM_SRC1_BYPASS( 27, 2, srl, 0x0001ffff, 0xffff8000, 15 );
-  
+
 
   TEST_IMM_ZEROSRC1( 28, srli, 0, 31 );
   TEST_IMM_ZERODEST( 29, srli, 33, 20 );