diff mbox

drivers/mtd/nand/gpio.c: use resource_size()

Message ID BD79186B4FD85F4B8E60E381CAEE19090200EA54@mi8nycmail19.Mi8.com
State New, archived
Headers show

Commit Message

Hartley Sweeten Dec. 14, 2009, 9:30 p.m. UTC
Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Woodhouse <dwmw2@infradead.org>

---

Comments

David Woodhouse Dec. 31, 2009, 8:54 p.m. UTC | #1
On Mon, 2009-12-14 at 16:30 -0500, H Hartley Sweeten wrote:
> 
> -       release_mem_region(res0->start, res0->end - res0->start + 1);
> +       release_mem_region(res0->start, resouce_size(res0)); 

That's not going to compile. I fixed it up.

Every patch in this batch failed to apply cleanly with git-am, too --
there was something odd about the whitespace at the end of each one.
Hartley Sweeten Jan. 5, 2010, 4:09 p.m. UTC | #2
On Thursday, December 31, 2009 1:55 PM, David Woodhouse wrote:
> On Mon, 2009-12-14 at 16:30 -0500, H Hartley Sweeten wrote:
>> 
>> -       release_mem_region(res0->start, res0->end - res0->start + 1);
>> +       release_mem_region(res0->start, resouce_size(res0)); 
>
> That's not going to compile. I fixed it up.

Oops.. Sorry about that. Thanks for fixing.

> Every patch in this batch failed to apply cleanly with git-am, too --
> there was something odd about the whitespace at the end of each one.

I had the same issue with some patches I sent to David Miller.  I think
it's finally resolved.  My mailer was screwing with the last line in the
message.  Sorry about that.

Do you need me to resubmit the series?

Thanks,
Hartley
David Woodhouse Jan. 5, 2010, 6:35 p.m. UTC | #3
On Tue, 2010-01-05 at 11:09 -0500, H Hartley Sweeten wrote:
> On Thursday, December 31, 2009 1:55 PM, David Woodhouse wrote:
> > On Mon, 2009-12-14 at 16:30 -0500, H Hartley Sweeten wrote:
> >> 
> >> -       release_mem_region(res0->start, res0->end - res0->start + 1);
> >> +       release_mem_region(res0->start, resouce_size(res0)); 
> >
> > That's not going to compile. I fixed it up.
> 
> Oops.. Sorry about that. Thanks for fixing.
> 
> > Every patch in this batch failed to apply cleanly with git-am, too --
> > there was something odd about the whitespace at the end of each one.
> 
> I had the same issue with some patches I sent to David Miller.  I think
> it's finally resolved.  My mailer was screwing with the last line in the
> message.  Sorry about that.
> 
> Do you need me to resubmit the series?

No, I have them. Thanks.
diff mbox

Patch

diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c
index 8f902e7..41f7d22 100644
--- a/drivers/mtd/nand/gpio.c
+++ b/drivers/mtd/nand/gpio.c
@@ -181,11 +181,11 @@  static int __devexit gpio_nand_remove(struct platform_device *dev)
 	res = platform_get_resource(dev, IORESOURCE_MEM, 1);
 	iounmap(gpiomtd->io_sync);
 	if (res)
-		release_mem_region(res->start, res->end - res->start + 1);
+		release_mem_region(res->start, resource_size(res));
 
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	iounmap(gpiomtd->nand_chip.IO_ADDR_R);
-	release_mem_region(res->start, res->end - res->start + 1);
+	release_mem_region(res->start, resource_size(res));
 
 	if (gpio_is_valid(gpiomtd->plat.gpio_nwp))
 		gpio_set_value(gpiomtd->plat.gpio_nwp, 0);
@@ -208,14 +208,14 @@  static void __iomem *request_and_remap(struct resource *res, size_t size,
 {
 	void __iomem *ptr;
 
-	if (!request_mem_region(res->start, res->end - res->start + 1, name)) {
+	if (!request_mem_region(res->start, resource_size(res), name)) {
 		*err = -EBUSY;
 		return NULL;
 	}
 
 	ptr = ioremap(res->start, size);
 	if (!ptr) {
-		release_mem_region(res->start, res->end - res->start + 1);
+		release_mem_region(res->start, resource_size(res));
 		*err = -ENOMEM;
 	}
 	return ptr;
@@ -338,10 +338,10 @@  err_nwp:
 err_nce:
 	iounmap(gpiomtd->io_sync);
 	if (res1)
-		release_mem_region(res1->start, res1->end - res1->start + 1);
+		release_mem_region(res1->start, resource_size(res1));
 err_sync:
 	iounmap(gpiomtd->nand_chip.IO_ADDR_R);
-	release_mem_region(res0->start, res0->end - res0->start + 1);
+	release_mem_region(res0->start, resouce_size(res0));
 err_map:
 	kfree(gpiomtd);
 	return ret;