fbdev: neofb: Shorten Neomagic product name in info struct

Avoid those compiler warnings:
neofb.c:1959:3: warning: 'snprintf' will always be truncated;
   specified size is 16, but format string expands to at least 17 [-Wfortify-source]

Signed-off-by: Helge Deller <deller@gmx.de>
Reported-by: Nathan Chancellor <nathan@kernel.org>
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/all/CAKwvOdn0xoVWjQ6ufM_rojtKb0f1i1hW-J_xYGfKDNFdHwaeHQ@mail.gmail.com/
Link: ClangBuiltLinux#1923

Author: hdeller

drivers/video/fbdev/neofb.c

@@ -1948,49 +1948,40 @@ static struct fb_info *neo_alloc_fb_info(struct pci_dev *dev,
 
 	switch (info->fix.accel) {
 	case FB_ACCEL_NEOMAGIC_NM2070:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 128");
+		strscpy(info->fix.id, "MagicGraph128", sizeof(info->fix.id));
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2090:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 128V");
+		strscpy(info->fix.id, "MagicGraph128V", sizeof(info->fix.id));
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2093:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 128ZV");
+		strscpy(info->fix.id, "MagicGraph128ZV", sizeof(info->fix.id));
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2097:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 128ZV+");
+		strscpy(info->fix.id, "Mag.Graph128ZV+", sizeof(info->fix.id));
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2160:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 128XD");
+		strscpy(info->fix.id, "MagicGraph128XD", sizeof(info->fix.id));
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2200:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 256AV");
+		strscpy(info->fix.id, "MagicGraph256AV", sizeof(info->fix.id));
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2230:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 256AV+");
+		strscpy(info->fix.id, "Mag.Graph256AV+", sizeof(info->fix.id));
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2360:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 256ZX");
+		strscpy(info->fix.id, "MagicGraph256ZX", sizeof(info->fix.id));
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2380:
-		snprintf(info->fix.id, sizeof(info->fix.id),
-				"MagicGraph 256XL+");
+		strscpy(info->fix.id, "Mag.Graph256XL+", sizeof(info->fix.id));
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;