Clean up trailing whitespace in the kernel headers.

And fix the scripts so they stop letting trailing whitespace through.

Change-Id: Ie109fbe1f63321e565ba0fa60fee8e9cf3a61cfc
diff --git a/libc/kernel/arch-mips/asm/sgi/hpc3.h b/libc/kernel/arch-mips/asm/sgi/hpc3.h
index d4f4280..d64fc6f 100644
--- a/libc/kernel/arch-mips/asm/sgi/hpc3.h
+++ b/libc/kernel/arch-mips/asm/sgi/hpc3.h
@@ -24,19 +24,19 @@
 struct hpc_dma_desc {
  u32 pbuf;
  u32 cntinfo;
-#define HPCDMA_EOX 0x80000000  
+#define HPCDMA_EOX 0x80000000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPCDMA_EOR 0x80000000  
-#define HPCDMA_EOXP 0x40000000  
-#define HPCDMA_EORP 0x40000000  
-#define HPCDMA_XIE 0x20000000  
+#define HPCDMA_EOR 0x80000000
+#define HPCDMA_EOXP 0x40000000
+#define HPCDMA_EORP 0x40000000
+#define HPCDMA_XIE 0x20000000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPCDMA_XIU 0x01000000  
-#define HPCDMA_EIPC 0x00ff0000  
-#define HPCDMA_ETXD 0x00008000  
-#define HPCDMA_OWN 0x00004000  
+#define HPCDMA_XIU 0x01000000
+#define HPCDMA_EIPC 0x00ff0000
+#define HPCDMA_ETXD 0x00008000
+#define HPCDMA_OWN 0x00004000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPCDMA_BCNT 0x00003fff  
+#define HPCDMA_BCNT 0x00003fff
  u32 pnext;
 };
 struct hpc3_pbus_dmacregs {
@@ -46,19 +46,19 @@
  u32 _unused0[0x1000/4 - 2];
  volatile u32 pbdma_ctrl;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_PDMACTRL_INT 0x00000001  
-#define HPC3_PDMACTRL_ISACT 0x00000002  
-#define HPC3_PDMACTRL_SEL 0x00000002  
-#define HPC3_PDMACTRL_RCV 0x00000004  
+#define HPC3_PDMACTRL_INT 0x00000001
+#define HPC3_PDMACTRL_ISACT 0x00000002
+#define HPC3_PDMACTRL_SEL 0x00000002
+#define HPC3_PDMACTRL_RCV 0x00000004
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_PDMACTRL_FLSH 0x00000008  
-#define HPC3_PDMACTRL_ACT 0x00000010  
-#define HPC3_PDMACTRL_LD 0x00000020  
-#define HPC3_PDMACTRL_RT 0x00000040  
+#define HPC3_PDMACTRL_FLSH 0x00000008
+#define HPC3_PDMACTRL_ACT 0x00000010
+#define HPC3_PDMACTRL_LD 0x00000020
+#define HPC3_PDMACTRL_RT 0x00000040
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_PDMACTRL_HW 0x0000ff00  
-#define HPC3_PDMACTRL_FB 0x003f0000  
-#define HPC3_PDMACTRL_FE 0x3f000000  
+#define HPC3_PDMACTRL_HW 0x0000ff00
+#define HPC3_PDMACTRL_FB 0x003f0000
+#define HPC3_PDMACTRL_FE 0x3f000000
  u32 _unused1[0x1000/4 - 1];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
@@ -68,48 +68,48 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused0[0x1000/4 - 2];
  volatile u32 bcd;
-#define HPC3_SBCD_BCNTMSK 0x00003fff  
-#define HPC3_SBCD_XIE 0x00004000  
+#define HPC3_SBCD_BCNTMSK 0x00003fff
+#define HPC3_SBCD_XIE 0x00004000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SBCD_EOX 0x00008000  
+#define HPC3_SBCD_EOX 0x00008000
  volatile u32 ctrl;
-#define HPC3_SCTRL_IRQ 0x01  
-#define HPC3_SCTRL_ENDIAN 0x02  
+#define HPC3_SCTRL_IRQ 0x01
+#define HPC3_SCTRL_ENDIAN 0x02
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SCTRL_DIR 0x04  
-#define HPC3_SCTRL_FLUSH 0x08  
-#define HPC3_SCTRL_ACTIVE 0x10  
-#define HPC3_SCTRL_AMASK 0x20  
+#define HPC3_SCTRL_DIR 0x04
+#define HPC3_SCTRL_FLUSH 0x08
+#define HPC3_SCTRL_ACTIVE 0x10
+#define HPC3_SCTRL_AMASK 0x20
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SCTRL_CRESET 0x40  
-#define HPC3_SCTRL_PERR 0x80  
+#define HPC3_SCTRL_CRESET 0x40
+#define HPC3_SCTRL_PERR 0x80
  volatile u32 gfptr;
  volatile u32 dfptr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  volatile u32 dconfig;
-#define HPC3_SDCFG_HCLK 0x00001  
-#define HPC3_SDCFG_D1 0x00006  
-#define HPC3_SDCFG_D2 0x00038  
+#define HPC3_SDCFG_HCLK 0x00001
+#define HPC3_SDCFG_D1 0x00006
+#define HPC3_SDCFG_D2 0x00038
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SDCFG_D3 0x001c0  
-#define HPC3_SDCFG_HWAT 0x00e00  
-#define HPC3_SDCFG_HW 0x01000  
-#define HPC3_SDCFG_SWAP 0x02000  
+#define HPC3_SDCFG_D3 0x001c0
+#define HPC3_SDCFG_HWAT 0x00e00
+#define HPC3_SDCFG_HW 0x01000
+#define HPC3_SDCFG_SWAP 0x02000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SDCFG_EPAR 0x04000  
-#define HPC3_SDCFG_POLL 0x08000  
-#define HPC3_SDCFG_ERLY 0x30000  
+#define HPC3_SDCFG_EPAR 0x04000
+#define HPC3_SDCFG_POLL 0x08000
+#define HPC3_SDCFG_ERLY 0x30000
  volatile u32 pconfig;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SPCFG_P3 0x0003  
-#define HPC3_SPCFG_P2W 0x001c  
-#define HPC3_SPCFG_P2R 0x01e0  
-#define HPC3_SPCFG_P1 0x0e00  
+#define HPC3_SPCFG_P3 0x0003
+#define HPC3_SPCFG_P2W 0x001c
+#define HPC3_SPCFG_P2R 0x01e0
+#define HPC3_SPCFG_P1 0x0e00
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_SPCFG_HW 0x1000  
-#define HPC3_SPCFG_SWAP 0x2000  
-#define HPC3_SPCFG_EPAR 0x4000  
-#define HPC3_SPCFG_FUJI 0x8000  
+#define HPC3_SPCFG_HW 0x1000
+#define HPC3_SPCFG_SWAP 0x2000
+#define HPC3_SPCFG_EPAR 0x4000
+#define HPC3_SPCFG_FUJI 0x8000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused1[0x1000/4 - 6];
 };
@@ -119,46 +119,46 @@
  volatile u32 rx_ndptr;
  u32 _unused0[0x1000/4 - 2];
  volatile u32 rx_bcd;
-#define HPC3_ERXBCD_BCNTMSK 0x00003fff  
+#define HPC3_ERXBCD_BCNTMSK 0x00003fff
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ERXBCD_XIE 0x20000000  
-#define HPC3_ERXBCD_EOX 0x80000000  
+#define HPC3_ERXBCD_XIE 0x20000000
+#define HPC3_ERXBCD_EOX 0x80000000
  volatile u32 rx_ctrl;
-#define HPC3_ERXCTRL_STAT50 0x0000003f  
+#define HPC3_ERXCTRL_STAT50 0x0000003f
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ERXCTRL_STAT6 0x00000040  
-#define HPC3_ERXCTRL_STAT7 0x00000080  
-#define HPC3_ERXCTRL_ENDIAN 0x00000100  
-#define HPC3_ERXCTRL_ACTIVE 0x00000200  
+#define HPC3_ERXCTRL_STAT6 0x00000040
+#define HPC3_ERXCTRL_STAT7 0x00000080
+#define HPC3_ERXCTRL_ENDIAN 0x00000100
+#define HPC3_ERXCTRL_ACTIVE 0x00000200
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ERXCTRL_AMASK 0x00000400  
-#define HPC3_ERXCTRL_RBO 0x00000800  
+#define HPC3_ERXCTRL_AMASK 0x00000400
+#define HPC3_ERXCTRL_RBO 0x00000800
  volatile u32 rx_gfptr;
  volatile u32 rx_dfptr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused1;
  volatile u32 reset;
-#define HPC3_ERST_CRESET 0x1  
-#define HPC3_ERST_CLRIRQ 0x2  
+#define HPC3_ERST_CRESET 0x1
+#define HPC3_ERST_CLRIRQ 0x2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ERST_LBACK 0x4  
+#define HPC3_ERST_LBACK 0x4
  volatile u32 dconfig;
-#define HPC3_EDCFG_D1 0x0000f  
-#define HPC3_EDCFG_D2 0x000f0  
+#define HPC3_EDCFG_D1 0x0000f
+#define HPC3_EDCFG_D2 0x000f0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_EDCFG_D3 0x00f00  
-#define HPC3_EDCFG_WCTRL 0x01000  
-#define HPC3_EDCFG_FRXDC 0x02000  
-#define HPC3_EDCFG_FEOP 0x04000  
+#define HPC3_EDCFG_D3 0x00f00
+#define HPC3_EDCFG_WCTRL 0x01000
+#define HPC3_EDCFG_FRXDC 0x02000
+#define HPC3_EDCFG_FEOP 0x04000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_EDCFG_FIRQ 0x08000  
-#define HPC3_EDCFG_PTO 0x30000  
+#define HPC3_EDCFG_FIRQ 0x08000
+#define HPC3_EDCFG_PTO 0x30000
  volatile u32 pconfig;
-#define HPC3_EPCFG_P1 0x000f  
+#define HPC3_EPCFG_P1 0x000f
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_EPCFG_P2 0x00f0  
-#define HPC3_EPCFG_P3 0x0f00  
-#define HPC3_EPCFG_TST 0x1000  
+#define HPC3_EPCFG_P2 0x00f0
+#define HPC3_EPCFG_P3 0x0f00
+#define HPC3_EPCFG_TST 0x1000
  u32 _unused2[0x1000/4 - 8];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  volatile u32 tx_cbptr;
@@ -166,20 +166,20 @@
  u32 _unused3[0x1000/4 - 2];
  volatile u32 tx_bcd;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ETXBCD_BCNTMSK 0x00003fff  
-#define HPC3_ETXBCD_ESAMP 0x10000000  
-#define HPC3_ETXBCD_XIE 0x20000000  
-#define HPC3_ETXBCD_EOP 0x40000000  
+#define HPC3_ETXBCD_BCNTMSK 0x00003fff
+#define HPC3_ETXBCD_ESAMP 0x10000000
+#define HPC3_ETXBCD_XIE 0x20000000
+#define HPC3_ETXBCD_EOP 0x40000000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ETXBCD_EOX 0x80000000  
+#define HPC3_ETXBCD_EOX 0x80000000
  volatile u32 tx_ctrl;
-#define HPC3_ETXCTRL_STAT30 0x0000000f  
-#define HPC3_ETXCTRL_STAT4 0x00000010  
+#define HPC3_ETXCTRL_STAT30 0x0000000f
+#define HPC3_ETXCTRL_STAT4 0x00000010
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ETXCTRL_STAT75 0x000000e0  
-#define HPC3_ETXCTRL_ENDIAN 0x00000100  
-#define HPC3_ETXCTRL_ACTIVE 0x00000200  
-#define HPC3_ETXCTRL_AMASK 0x00000400  
+#define HPC3_ETXCTRL_STAT75 0x000000e0
+#define HPC3_ETXCTRL_ENDIAN 0x00000100
+#define HPC3_ETXCTRL_ACTIVE 0x00000200
+#define HPC3_ETXCTRL_AMASK 0x00000400
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  volatile u32 tx_gfptr;
  volatile u32 tx_dfptr;
@@ -193,28 +193,28 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused0[0x18000/4];
  volatile u32 istat0;
-#define HPC3_ISTAT_PBIMASK 0x0ff  
-#define HPC3_ISTAT_SC0MASK 0x100  
+#define HPC3_ISTAT_PBIMASK 0x0ff
+#define HPC3_ISTAT_SC0MASK 0x100
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_ISTAT_SC1MASK 0x200  
+#define HPC3_ISTAT_SC1MASK 0x200
  volatile u32 gio_misc;
-#define HPC3_GIOMISC_ERTIME 0x1  
-#define HPC3_GIOMISC_DENDIAN 0x2  
+#define HPC3_GIOMISC_ERTIME 0x1
+#define HPC3_GIOMISC_DENDIAN 0x2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 eeprom;
-#define HPC3_EEPROM_EPROT 0x01  
-#define HPC3_EEPROM_CSEL 0x02  
-#define HPC3_EEPROM_ECLK 0x04  
+#define HPC3_EEPROM_EPROT 0x01
+#define HPC3_EEPROM_CSEL 0x02
+#define HPC3_EEPROM_ECLK 0x04
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_EEPROM_DATO 0x08  
-#define HPC3_EEPROM_DATI 0x10  
+#define HPC3_EEPROM_DATO 0x08
+#define HPC3_EEPROM_DATI 0x10
  volatile u32 istat1;
  volatile u32 bestat;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_BESTAT_BLMASK 0x000ff  
-#define HPC3_BESTAT_CTYPE 0x00100  
+#define HPC3_BESTAT_BLMASK 0x000ff
+#define HPC3_BESTAT_CTYPE 0x00100
 #define HPC3_BESTAT_PIDSHIFT 9
-#define HPC3_BESTAT_PIDMASK 0x3f700  
+#define HPC3_BESTAT_PIDMASK 0x3f700
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused1[0x14000/4 - 5];
  volatile u32 scsi0_ext[256];
@@ -269,22 +269,22 @@
 #define HPC3_PIOCFG_DS16 0x40000
 #define HPC3_PIOCFG_EVENHI 0x80000
  volatile u32 pbus_promwe;
-#define HPC3_PROM_WENAB 0x1  
+#define HPC3_PROM_WENAB 0x1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused5[0x0800/4 - 1];
  volatile u32 pbus_promswap;
-#define HPC3_PROM_SWAP 0x1  
+#define HPC3_PROM_SWAP 0x1
  u32 _unused6[0x0800/4 - 1];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  volatile u32 pbus_gout;
-#define HPC3_PROM_STAT 0x1  
+#define HPC3_PROM_STAT 0x1
  u32 _unused7[0x1000/4 - 1];
  volatile u32 rtcregs[14];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  u32 _unused8[50];
  volatile u32 bbram[8192-50-14];
 };
-#define HPC3_CHIP0_BASE 0x1fb80000  
+#define HPC3_CHIP0_BASE 0x1fb80000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HPC3_CHIP1_BASE 0x1fb00000  
+#define HPC3_CHIP1_BASE 0x1fb00000
 #endif