macfb annotations and compiler warning fix

Add some __iomem annotations. Remove some volatile qualifiers to fix
several compiler warnings: "passing arg 1 of `iounmap' discards qualifiers
from pointer target type".

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index 3a437f9377798a641738ce7ac84ccddd4035361a..d66887e8cbb177c6bec6512066de84617be56d15 100644 (file)
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -77,34 +77,34 @@ static int csc_setpalette (unsigned int regno, unsigned int red,
                           unsigned int green, unsigned int blue,
                           struct fb_info *fb_info);
 
-static volatile struct {
+static struct {
        unsigned char addr;
        /* Note: word-aligned */
        char pad[3];
        unsigned char lut;
-} *valkyrie_cmap_regs;
+} __iomem *valkyrie_cmap_regs;
 
-static volatile struct {
+static struct {
        unsigned char addr;
        unsigned char lut;
-} *v8_brazil_cmap_regs;
+} __iomem *v8_brazil_cmap_regs;
 
-static volatile struct {
+static struct {
        unsigned char addr;
        char pad1[3]; /* word aligned */
        unsigned char lut;
        char pad2[3]; /* word aligned */
        unsigned char cntl; /* a guess as to purpose */
-} *rbv_cmap_regs;
+} __iomem *rbv_cmap_regs;
 
-static volatile struct {
+static struct {
        unsigned long reset;
        unsigned long pad1[3];
        unsigned char pad2[3];
        unsigned char lut;
-} *dafb_cmap_regs;
+} __iomem *dafb_cmap_regs;
 
-static volatile struct {
+static struct {
        unsigned char addr;     /* OFFSET: 0x00 */
        unsigned char pad1[15];
        unsigned char lut;      /* OFFSET: 0x10 */
@@ -113,16 +113,16 @@ static volatile struct {
        unsigned char pad3[7];
        unsigned long vbl_addr; /* OFFSET: 0x28 */
        unsigned int  status2;  /* OFFSET: 0x2C */
-} *civic_cmap_regs;
+} __iomem *civic_cmap_regs;
 
-static volatile struct {
+static struct {
        char    pad1[0x40];
         unsigned char  clut_waddr;     /* 0x40 */
         char    pad2;
         unsigned char  clut_data;      /* 0x42 */
         char   pad3[0x3];
         unsigned char  clut_raddr;     /* 0x46 */
-} *csc_cmap_regs;
+} __iomem *csc_cmap_regs;
 
 /* We will leave these the way they are for the time being */
 struct mdc_cmap_regs {
@@ -506,10 +506,10 @@ static int csc_setpalette (unsigned int regno, unsigned int red,
                           struct fb_info *info)
 {
        mdelay(1);
-       csc_cmap_regs->clut_waddr = regno;
-       csc_cmap_regs->clut_data = red;
-       csc_cmap_regs->clut_data = green;
-       csc_cmap_regs->clut_data = blue;
+       nubus_writeb(regno, &csc_cmap_regs->clut_waddr);
+       nubus_writeb(red,   &csc_cmap_regs->clut_data);
+       nubus_writeb(green, &csc_cmap_regs->clut_data);
+       nubus_writeb(blue,  &csc_cmap_regs->clut_data);
        return 0;
 }