viafb: another small cleanup of viafb_par

This removes the completly useless io variable as well as the temporary
used variables mmio_base and mmio_len in favor to use directly the fb_info
variables.

This is a code cleanup only, no runtime change expected.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Harald Welte <laforge@gnumonks.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

4 files changed, 6 insertions, 12 deletions

diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 5be4a670596f..86050e79b892 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -2496,8 +2496,7 @@ void viafb_crt_enable(void)
         viafb_write_reg_mask(CR36, VIACR, 0x0, BIT5 + BIT4);
 }
 
-void viafb_get_mmio_info(unsigned long *mmio_base,
-        unsigned long *mmio_len)
+void viafb_get_mmio_info(unsigned long *mmio_base, u32 *mmio_len)
 {
         struct pci_dev *pdev = NULL;
         u32 vendor, device;
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index 874ea3fc290d..cf1dfd5c7fdf 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -923,8 +923,7 @@ int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
 int viafb_get_refresh(int hres, int vres, u32 float_refresh);
 void viafb_update_device_setting(int hres, int vres, int bpp,
                            int vmode_refresh, int flag);
-void viafb_get_mmio_info(unsigned long *mmio_base,
-        unsigned long *mmio_len);
+void viafb_get_mmio_info(unsigned long *mmio_base, u32 *mmio_len);
 
 void viafb_set_iga_path(void);
 void viafb_set_primary_address(u32 addr);
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 924177cc814e..a17e138c92b3 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -69,8 +69,6 @@ static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix,
 
         fix->smem_start = viaparinfo->fbmem;
         fix->smem_len = viaparinfo->fbmem_free;
-        fix->mmio_start = viaparinfo->mmio_base;
-        fix->mmio_len = viaparinfo->mmio_len;
 
         fix->type = FB_TYPE_PACKED_PIXELS;
         fix->type_aux = 0;
@@ -2004,9 +2002,10 @@ static int __devinit via_pci_probe(void)
                 return -ENOMEM;
         }
 
-        viafb_get_mmio_info(&viaparinfo->mmio_base, &viaparinfo->mmio_len);
-        viaparinfo->io_virt = ioremap_nocache(viaparinfo->mmio_base,
-                viaparinfo->mmio_len);
+        viafb_get_mmio_info(&viafbinfo->fix.mmio_start,
+                &viafbinfo->fix.mmio_len);
+        viaparinfo->io_virt = ioremap_nocache(viafbinfo->fix.mmio_start,
+                viafbinfo->fix.mmio_len);
         if (!viaparinfo->io_virt) {
                 printk(KERN_WARNING "ioremap failed: hardware acceleration disabled\n");
                 viafb_accel = 0;
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index cd871f95498b..2763922bbe4f 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -41,9 +41,6 @@ struct viafb_par {
         void __iomem *io_virt;  /*iospace virtual memory address */
         unsigned int fbmem;     /*framebuffer physical memory address */
         unsigned int memsize;   /*size of fbmem */
-        unsigned int io;        /*io space address */
-        unsigned long mmio_base;        /*mmio base address */
-        unsigned long mmio_len; /*mmio base length */
         u32 fbmem_free;         /* Free FB memory */
         u32 fbmem_used;         /* Use FB memory size */
         u32 cursor_start;       /* Cursor Start Address */