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>

1 files changed, 16 insertions, 14 deletions

diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 7e3370f115b6..436ae4697ceb 100644
--- 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;