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authorSam Ravnborg <sam@ravnborg.org>2012-05-12 08:04:10 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-12 11:32:02 -0700
commit144e988dd217d8db1c027ef7f1b5a4061a18c874 (patch)
tree4157fca2376af1dc9847db7f25bc1cfff429f245 /arch/sparc/include/asm/floppy_32.h
parent918f832290f01b7759826f86bf08562820545e00 (diff)
downloadblackbird-op-linux-144e988dd217d8db1c027ef7f1b5a4061a18c874.tar.gz
blackbird-op-linux-144e988dd217d8db1c027ef7f1b5a4061a18c874.zip
sparc32: code cleanup in floppy glue
Small cleanup to improve readability. Dropped one test for sparc_cpu_model - we already know that only sun4m support floppy. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/floppy_32.h')
-rw-r--r--arch/sparc/include/asm/floppy_32.h17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index 491eb68c3bb3..c514864cd2e2 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -288,10 +288,11 @@ static int sun_floppy_init(void)
{
struct platform_device *op;
struct device_node *dp;
+ struct resource r;
char state[128];
- phandle tnode, fd_node;
+ phandle fd_node;
+ phandle tnode;
int num_regs;
- struct resource r;
use_virtual_dma = 1;
@@ -305,19 +306,18 @@ static int sun_floppy_init(void)
/* Well, try to find one. */
tnode = prom_getchild(prom_root_node);
fd_node = prom_searchsiblings(tnode, "obio");
- if(fd_node != 0) {
+ if (fd_node != 0) {
tnode = prom_getchild(fd_node);
fd_node = prom_searchsiblings(tnode, "SUNW,fdtwo");
} else {
fd_node = prom_searchsiblings(tnode, "fd");
}
- if(fd_node == 0) {
+ if (fd_node == 0) {
goto no_sun_fdc;
}
/* The sun4m lets us know if the controller is actually usable. */
- if(sparc_cpu_model == sun4m &&
- prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
+ if (prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
if(!strcmp(state, "disabled")) {
goto no_sun_fdc;
}
@@ -328,8 +328,7 @@ static int sun_floppy_init(void)
memset(&r, 0, sizeof(r));
r.flags = fd_regs[0].which_io;
r.start = fd_regs[0].phys_addr;
- sun_fdc = (struct sun_flpy_controller *)
- of_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
+ sun_fdc = of_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
/* Look up irq in platform_device.
* We try "SUNW,fdtwo" and "fd"
@@ -353,7 +352,7 @@ static int sun_floppy_init(void)
FLOPPY_IRQ = op->archdata.irqs[0];
/* Last minute sanity check... */
- if(sun_fdc->status_82072 == 0xff) {
+ if (sun_fdc->status_82072 == 0xff) {
sun_fdc = NULL;
goto no_sun_fdc;
}
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