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authorAnatolij Gustschin <agust@denx.de>2013-01-11 01:05:48 +0100
committerGrant Likely <grant.likely@secretlab.ca>2013-02-05 14:44:12 +0000
commit9d15a3bac39e0a7945c463c26fd25c1c58280c68 (patch)
tree1f63921d8097ea97219700698510f97d3cc1c495 /drivers/spi/spi-mpc512x-psc.c
parent2deff8d602e8c9a2cab4b070be829294e1211f2c (diff)
downloadlinux-9d15a3bac39e0a7945c463c26fd25c1c58280c68.tar.bz2
spi/mpc512x-psc: don't use obsolet cell-index property
Remove deprecated cell-index property and use spi alias to obtain the SPI PSC number used for SPI bus id. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi/spi-mpc512x-psc.c')
-rw-r--r--drivers/spi/spi-mpc512x-psc.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index cb3a3106bd4f..88e544151f6f 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -522,17 +522,11 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *op)
regaddr64 = of_translate_address(op->dev.of_node, regaddr_p);
/* get PSC id (0..11, used by port_config) */
- if (op->dev.platform_data == NULL) {
- const u32 *psc_nump;
-
- psc_nump = of_get_property(op->dev.of_node, "cell-index", NULL);
- if (!psc_nump || *psc_nump > 11) {
- dev_err(&op->dev, "mpc512x_psc_spi: Device node %s "
- "has invalid cell-index property\n",
- op->dev.of_node->full_name);
- return -EINVAL;
- }
- id = *psc_nump;
+ id = of_alias_get_id(op->dev.of_node, "spi");
+ if (id < 0) {
+ dev_err(&op->dev, "no alias id for %s\n",
+ op->dev.of_node->full_name);
+ return id;
}
return mpc512x_psc_spi_do_probe(&op->dev, (u32) regaddr64, (u32) size64,