isapnp_get_resources() does very little besides call
isapnp_read_resources(), so just fold them back together.
Based on a patch by Rene Herman <rene.herman@xxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Index: work10/drivers/pnp/isapnp/core.c
===================================================================
--- work10.orig/drivers/pnp/isapnp/core.c 2008-04-25 11:15:13.000000000 -0600
+++ work10/drivers/pnp/isapnp/core.c 2008-04-25 11:15:14.000000000 -0600
@@ -929,62 +929,55 @@
EXPORT_SYMBOL(isapnp_cfg_end);
EXPORT_SYMBOL(isapnp_write_byte);
-static int isapnp_read_resources(struct pnp_dev *dev)
-{
- struct pnp_resource *pnp_res;
- int tmp, ret;
-
- dev->active = isapnp_read_byte(ISAPNP_CFG_ACTIVATE);
- if (dev->active) {
- for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) {
- ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1));
- if (!ret)
- continue;
- pnp_res = pnp_add_io_resource(dev, ret, ret, 0);
- if (pnp_res)
- pnp_res->index = tmp;
- }
- for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) {
- ret =
- isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8;
- if (!ret)
- continue;
- pnp_res = pnp_add_mem_resource(dev, ret, ret, 0);
- if (pnp_res)
- pnp_res->index = tmp;
- }
- for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) {
- ret =
- (isapnp_read_word(ISAPNP_CFG_IRQ + (tmp << 1)) >>
- 8);
- if (!ret)
- continue;
- pnp_res = pnp_add_irq_resource(dev, ret, 0);
- if (pnp_res)
- pnp_res->index = tmp;
- }
- for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) {
- ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp);
- if (ret == 4)
- continue;
- pnp_res = pnp_add_dma_resource(dev, ret, 0);
- if (pnp_res)
- pnp_res->index = tmp;
- }
- }
- return 0;
-}
-
static int isapnp_get_resources(struct pnp_dev *dev)
{
- int ret;
+ struct pnp_resource *pnp_res;
+ int i, ret;
dev_dbg(&dev->dev, "get resources\n");
pnp_init_resources(dev);
isapnp_cfg_begin(dev->card->number, dev->number);
- ret = isapnp_read_resources(dev);
+ dev->active = isapnp_read_byte(ISAPNP_CFG_ACTIVATE);
+ if (!dev->active)
+ goto __end;
+
+ for (i = 0; i < ISAPNP_MAX_PORT; i++) {
+ ret = isapnp_read_word(ISAPNP_CFG_PORT + (i << 1));
+ if (!ret)
+ continue;
+ pnp_res = pnp_add_io_resource(dev, ret, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
+ }
+ for (i = 0; i < ISAPNP_MAX_MEM; i++) {
+ ret = isapnp_read_word(ISAPNP_CFG_MEM + (i << 3)) << 8;
+ if (!ret)
+ continue;
+ pnp_res = pnp_add_mem_resource(dev, ret, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
+ }
+ for (i = 0; i < ISAPNP_MAX_IRQ; i++) {
+ ret = (isapnp_read_word(ISAPNP_CFG_IRQ + (i << 1)) >>
+ 8);
+ if (!ret)
+ continue;
+ pnp_res = pnp_add_irq_resource(dev, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
+ }
+ for (i = 0; i < ISAPNP_MAX_DMA; i++) {
+ ret = isapnp_read_byte(ISAPNP_CFG_DMA + i);
+ if (ret == 4)
+ continue;
+ pnp_res = pnp_add_dma_resource(dev, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
+ }
+
+__end:
isapnp_cfg_end();
- return ret;
+ return 0;
}
static int isapnp_set_resources(struct pnp_dev *dev)
--
--
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