Strip trailing whitespace from source files

Performed with: `git ls-files | xargs perl -i -p -e 's{[ \t]+$}{}'`

`git diff -w` & `git diff -b` show no diffs from this change

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/driver/xf86-video-siliconmotion/-/merge_requests/11>

.gitignore

@@ -71,8 +71,8 @@ core
 *.tar.bz2
 *.tar.gz
 #
-#		Add & Override patterns for xf86-video-siliconmotion 
+#		Add & Override patterns for xf86-video-siliconmotion
 #
 #		Edit the following section as needed
 # For example, !report.pc overrides *.pc. See 'man gitignore'
-# 
+#

CALLMAP

@@ -2,12 +2,12 @@
 ChipIdentify (SMIIdentify)
 ChipProbe (SMIProbe)
 	Passive only, no ram determination, no writing
-	
+
 -- For each ScrnInfoRec, still calling order --
 ChipPreInit (SMIPreInit)
 	Allows probing and mapping, hardware must remain unchanged
   ChipGetRec
-  
+
 ChipScreenInit
   ChipMapMem
   ChipSave

src/smi.h

@@ -357,9 +357,9 @@ do									\
 /******************************************************************************/
 
 /* smi_dac.c */
-void SMI_CommonCalcClock(int scrnIndex, long freq, int min_m, int min_n1, 
-			 int max_n1, int min_n2, int max_n2, long freq_min, 
-			 long freq_max, unsigned char * mdiv, 
+void SMI_CommonCalcClock(int scrnIndex, long freq, int min_m, int min_n1,
+			 int max_n1, int min_n2, int max_n2, long freq_min,
+			 long freq_max, unsigned char * mdiv,
 			 unsigned char * ndiv);
 
 /* smi_i2c */

src/smi501_crtc.c

@@ -614,7 +614,7 @@ SMI501_CrtcLoadCursorArgb(xf86CrtcPtr crtc, CARD32 *image)
     }
     SMI501_WriteMode_alpha(pScrn, mode);
     smi_crtc->argb_cursor = TRUE;
- 
+
      LEAVE();
  }
 #endif

src/smi_dac.c

@@ -36,8 +36,8 @@ authorization from the XFree86 Project and Silicon Motion.
 #define BASE_FREQ	14.31818	/* MHz */
 
 void
-SMI_CommonCalcClock(int scrnIndex, long freq, int min_m, int min_n1, 
-		    int max_n1, int min_n2, int max_n2, long freq_min, 
+SMI_CommonCalcClock(int scrnIndex, long freq, int min_m, int min_n1,
+		    int max_n1, int min_n2, int max_n2, long freq_min,
 		    long freq_max, unsigned char *mdiv, unsigned char *ndiv)
 {
     ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

src/smi_driver.c

@@ -374,7 +374,7 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags)
     SMIPtr pSmi;
     MessageType from;
     vgaHWPtr hwp;
-	
+
     ENTER();
 
     /* Ignoring the Type list for now.  It might be needed when multiple cards
@@ -875,7 +875,7 @@ SMI_PreInit(ScrnInfoPtr pScrn, int flags)
 	    memset(&req, 0, sizeof(XF86ModReqInfo));
 	    req.majorversion = 2;
 	    req.minorversion = 1;
-			
+
 	    if (!LoadSubModule(pScrn->module, "exa", NULL, NULL, NULL,
 				&req, &errmaj, &errmin)) {
 		LoaderErrorMsg(NULL, "exa", errmaj, errmin);
@@ -1049,7 +1049,7 @@ SMI_DetectPanelSize(ScrnInfoPtr pScrn)
 		/* int10 support isn't setup on the second call to this function,
 		  o if this is the second call, don't do detection again */
 		if (pSmi->lcd == 0)
-		    /* If we get here, int10 support is not loaded or not working */ 
+		    /* If we get here, int10 support is not loaded or not working */
 		    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
 			       "No BIOS support for 730 panel detection!\n");
 	    }
@@ -1605,7 +1605,7 @@ SMI_ScreenInit(ScreenPtr pScreen, int argc, char **argv)
     ScrnInfoPtr		pScrn = xf86ScreenToScrn(pScreen);
     SMIPtr		pSmi = SMIPTR(pScrn);
     EntityInfoPtr	pEnt;
-	
+
     ENTER();
 
     /* Map MMIO regs and framebuffer */
@@ -1690,7 +1690,7 @@ SMI_ScreenInit(ScreenPtr pScreen, int argc, char **argv)
 
     /* must be after RGB ordering fixed */
     fbPictureInit(pScreen, 0, 0);
- 
+
     /* Do the CRTC independent initialization */
     if(!SMI_HWInit(pScrn))
 	LEAVE(FALSE);
@@ -1812,7 +1812,7 @@ SMI_CloseScreen(ScreenPtr pScreen)
     ScrnInfoPtr	pScrn = xf86ScreenToScrn(pScreen);
     SMIPtr	pSmi = SMIPTR(pScrn);
     Bool	ret;
-	
+
     ENTER();
 
     if (pSmi->HwCursor)

src/smi_exa.c

@@ -93,7 +93,7 @@ SMI_EXAInit(ScreenPtr pScreen)
 {
     ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     SMIPtr pSmi = SMIPTR(pScrn);
-	
+
     ENTER();
 
     if (!(pSmi->EXADriverPtr = exaDriverAlloc())) {
@@ -225,7 +225,7 @@ SMI_PrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir, int ydir,
     DEBUG("xdir=%d ydir=%d alu=%02X", xdir, ydir, alu);
 
     /* Bit Mask not supported > 16 bpp */
-    if ((pSrcPixmap->drawable.bitsPerPixel > 16) && 
+    if ((pSrcPixmap->drawable.bitsPerPixel > 16) &&
 	(!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planemask)))
 	LEAVE(FALSE);
 
@@ -374,7 +374,7 @@ SMI_PrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg)
 	LEAVE(FALSE);
 
     /* Bit Mask not supported > 16 bpp */
-    if ((pPixmap->drawable.bitsPerPixel > 16) && 
+    if ((pPixmap->drawable.bitsPerPixel > 16) &&
 	(!EXA_PM_IS_SOLID(&pPixmap->drawable, planemask)))
 	LEAVE(FALSE);
 

src/smi_pcirename.h

@@ -31,7 +31,7 @@
 
 enum region_type {
     REGION_MEM,
-    REGION_IO 
+    REGION_IO
 };
 
 #ifndef XSERVER_LIBPCIACCESS

src/smi_video.c

@@ -65,7 +65,7 @@ authorization from the XFree86 Project and silicon Motion.
 #undef CLAMP
 #undef ENTRIES
 
-#define MIN(a, b) (((a) < (b)) ? (a) : (b)) 
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
 #define CLAMP(v, min, max) (((v) < (min)) ? (min) : MIN(v, max))
 
 #define ENTRIES(array) (sizeof(array) / sizeof((array)[0]))
@@ -558,7 +558,7 @@ SMI_BuildEncodings(SMI_PortPtr p)
 	}
     }
     LEAVE();
-    
+
  fail:
     free(p->input);
     p->input = NULL;
@@ -641,7 +641,7 @@ SetAttr(ScrnInfoPtr pScrn, int i, int value)
 
     if (i < XV_ENCODING || i > XV_HUE)
 	return BadMatch;
-    
+
     /* clamps value to attribute range */
     value = CLAMP(value, SMI_VideoAttributes[i].min_value,
 		  SMI_VideoAttributes[i].max_value);
@@ -719,7 +719,7 @@ SetAttrSAA7111(ScrnInfoPtr pScrn, int i, int value)
 	    DEBUG("SetAttribute XV_BRIGHTNESS: %d\n", value);
 	    slave_adr = 0x0a;
 	    break;
-		
+
 	case XV_CONTRAST:
 	    DEBUG("SetAttribute XV_CONTRAST: %d\n", value);
 	    slave_adr = 0x0b;
@@ -855,17 +855,17 @@ SMI_SetupVideo(ScreenPtr pScreen)
 
 
     if (!IS_MSOC(pSmi) && xf86I2CDevInit(&(smiPortPtr->I2CDev))) {
-	
+
 	if (xf86I2CWriteVec(&(smiPortPtr->I2CDev), SAA7111InitData, ENTRIES(SAA7111InitData) / 2)) {
 	    xvEncoding   = MAKE_ATOM(XV_ENCODING_NAME);
 	    xvHue        = MAKE_ATOM(XV_HUE_NAME);
 	    xvSaturation = MAKE_ATOM(XV_SATURATION_NAME);
 	    xvContrast   = MAKE_ATOM(XV_CONTRAST_NAME);
-	    
+
 	    xvInterlaced = MAKE_ATOM(XV_INTERLACED_NAME);
 	    DEBUG("SAA7111 initialized\n");
-    
-	} else { 
+
+	} else {
 	    xf86DestroyI2CDevRec(&(smiPortPtr->I2CDev),FALSE);
 	    smiPortPtr->I2CDev.SlaveAddr = 0;
 	}
@@ -1024,7 +1024,7 @@ SMI_PutVideo(
        Bit 21     = 0: Vertical Interpolation                   = s. below
        Bit 22     = 0: Flicker Reduction for TV Modes           = disabled
        Bit 23     = 0: Fixed Vertical Interpolation             = disabled
-       Bit 24     = 1: Select Video Window I Source Addr        = 
+       Bit 24     = 1: Select Video Window I Source Addr        =
        Bit 25     = 0: Enable V0FIFO to fetch 8-Bit color data  = disabled
        Bit 26     = 0:
        Bit 27     = 1: Color Key for Window II                  = disabled
@@ -1207,7 +1207,7 @@ SMI_PutVideo(
 	WRITE_VPR(pSmi, 0x48, vid_address / 8);
 	/* Video Window II Source Start Address */
 	WRITE_VPR(pSmi, 0x4C, vid_address / 8 + vid_pitch / 8);
-	
+
 	/* Video Source Clipping Control */
 	WRITE_CPR(pSmi, 0x04, left + ((top/2) << 16));
 	/* Video Source Capture Size Control */
@@ -1530,7 +1530,7 @@ SMI_PutImage(
 		offset3 = tmp;
 	    }
 	    nLines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
-	    xf86XVCopyYUV12ToPacked(buf + (top * srcPitch) + (left >> 1), 
+	    xf86XVCopyYUV12ToPacked(buf + (top * srcPitch) + (left >> 1),
 				    buf + offset2, buf + offset3, dstStart,
 				    srcPitch, srcPitch2, dstPitch, nLines,
 				    nPixels);
@@ -1574,7 +1574,7 @@ SMI_PutImage(
     pPort->videoStatus = CLIENT_VIDEO_ON;
 
     LEAVE(Success);
-	
+
 }
 
 
@@ -1906,7 +1906,7 @@ SMI_DisplayVideo0501(ScrnInfoPtr pScrn,
 	    drw_h = vid_h >> 1;
 	vstretch = (4096 * drw_h / vid_h) | 0x8000;
     }
-    
+
     /* Set Color Key Enable bit */
 
     WRITE_DCR(pSmi, 0x0000, READ_DCR(pSmi, 0x0000) | (1 << 9));
@@ -1991,8 +1991,8 @@ SMI_DisplayVideo0730(
     WRITE_FPR(pSmi, FPR18, (dstBox->x2) | (dstBox->y2 << 16));
     WRITE_FPR(pSmi, FPR1C, offset >> 3);
     WRITE_FPR(pSmi, FPR20, (pitch >> 3) | ((pitch >> 3) << 16));
-    WRITE_FPR(pSmi, FPR24, (hstretch & 0xFF00) | ((vstretch & 0xFF00)>>8)); 
-    WRITE_FPR(pSmi, FPR68, ((hstretch & 0x00FF)<<8) | (vstretch & 0x00FF)); 
+    WRITE_FPR(pSmi, FPR24, (hstretch & 0xFF00) | ((vstretch & 0xFF00)>>8));
+    WRITE_FPR(pSmi, FPR68, ((hstretch & 0x00FF)<<8) | (vstretch & 0x00FF));
 
     LEAVE();
 }
@@ -2069,10 +2069,10 @@ SMI_InitOffscreenImages(
     offscreenImages->max_height = pSmi->lcdHeight;
     if (!pPort->I2CDev.SlaveAddr) {
 	offscreenImages->num_attributes = nElems(SMI_VideoAttributes);
-	offscreenImages->attributes = SMI_VideoAttributes; 
+	offscreenImages->attributes = SMI_VideoAttributes;
     } else {
 	offscreenImages->num_attributes = nElems(SMI_VideoAttributesSAA711x);
-	offscreenImages->attributes = SMI_VideoAttributesSAA711x; 
+	offscreenImages->attributes = SMI_VideoAttributesSAA711x;
     }
     xf86XVRegisterOffscreenImages(pScreen, offscreenImages, 1);
 
@@ -2085,7 +2085,7 @@ SMI_VideoSave(ScreenPtr pScreen, ExaOffscreenArea *area)
     ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     SMIPtr pSmi = SMIPTR(pScrn);
     SMI_PortPtr pPort = pSmi->ptrAdaptor->pPortPrivates[0].ptr;
-	
+
     ENTER();
 
     if (pPort->video_memory == area)
@@ -2171,13 +2171,13 @@ SMI_FreeMemory(
 
     if (pSmi->useEXA) {
 	ExaOffscreenArea *area = mem_struct;
-		
-	if (area != NULL) 
+
+	if (area != NULL)
 	    exaOffscreenFree(pScrn->pScreen, area);
     } else {
 	FBLinearPtr linear = mem_struct;
-		
-	if (linear != NULL) 
+
+	if (linear != NULL)
 	    xf86FreeOffscreenLinear(linear);
     }