sisfb: eliminate unused variable compiler warning

Eliminate the following compiler warning on non-x86 platforms by limiting
the variable scope:

drivers/video/sis/sis_main.c:4108: warning: unused variable 'temp'

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 7e3370f115b6cdba3259b9a5bfd516cc10b3709f..436ae4697ceb39417078265f345209732d4e6dfe 100644 (file)
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -4105,7 +4105,6 @@ sisfb_find_rom(struct pci_dev *pdev)
        struct sis_video_info *ivideo = pci_get_drvdata(pdev);
        void __iomem *rom_base;
        unsigned char *myrombase = NULL;
-       u32 temp;
        size_t romsize;
 
        /* First, try the official pci ROM functions (except
@@ -4132,26 +4131,29 @@ sisfb_find_rom(struct pci_dev *pdev)
        /* Otherwise do it the conventional way. */
 
 #if defined(__i386__) || defined(__x86_64__)
+       {
+               u32 temp;
 
-       for(temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) {
+               for (temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) {
 
-               rom_base = ioremap(temp, 65536);
-               if(!rom_base)
-                       continue;
+                       rom_base = ioremap(temp, 65536);
+                       if (!rom_base)
+                               continue;
 
-               if(!sisfb_check_rom(rom_base, ivideo)) {
-                       iounmap(rom_base);
-                       continue;
-               }
+                       if (!sisfb_check_rom(rom_base, ivideo)) {
+                               iounmap(rom_base);
+                               continue;
+                       }
 
-               if((myrombase = vmalloc(65536)))
-                       memcpy_fromio(myrombase, rom_base, 65536);
+                       if ((myrombase = vmalloc(65536)))
+                               memcpy_fromio(myrombase, rom_base, 65536);
 
-               iounmap(rom_base);
-               break;
+                       iounmap(rom_base);
+                       break;
 
-        }
+               }
 
+       }
 #endif
 
        return myrombase;