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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>
This commit is contained in:
Sam Ravnborg 2012-05-12 08:04:10 +00:00 committed by David S. Miller
parent 918f832290
commit 144e988dd2
1 changed files with 9 additions and 10 deletions
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13
arch/sparc/include/asm/floppy_32.h
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@ -288,10 +288,11 @@ static int sun_floppy_init(void)
{
struct platform_device *op;
struct device_node *dp;
char state[128];
phandle tnode, fd_node;
int num_regs;
struct resource r;
char state[128];
phandle fd_node;
phandle tnode;
int num_regs;
use_virtual_dma = 1;
@ -316,8 +317,7 @@ static int sun_floppy_init(void)
}
/* 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"