The Octeon CF driver basically open-codes of_property_read_{bool|u32}() using of_{find|get}_property() calls in its probe() method. Using the modern DT APIs saves 2 LoCs and 16 bytes of object code (MIPS gcc 3.4.3). Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> --- drivers/ata/pata_octeon_cf.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) Index: libata/drivers/ata/pata_octeon_cf.c =================================================================== --- libata.orig/drivers/ata/pata_octeon_cf.c +++ libata/drivers/ata/pata_octeon_cf.c @@ -840,7 +840,6 @@ static int octeon_cf_probe(struct platfo struct property *reg_prop; int n_addr, n_size, reg_len; struct device_node *node; - const void *prop; void __iomem *cs0; void __iomem *cs1 = NULL; struct ata_host *host; @@ -850,7 +849,7 @@ static int octeon_cf_probe(struct platfo void __iomem *base; struct octeon_cf_port *cf_port; int rv = -ENOMEM; - + u32 bus_width; node = pdev->dev.of_node; if (node == NULL) @@ -860,11 +859,10 @@ static int octeon_cf_probe(struct platfo if (!cf_port) return -ENOMEM; - cf_port->is_true_ide = (of_find_property(node, "cavium,true-ide", NULL) != NULL); + cf_port->is_true_ide = of_property_read_bool(node, "cavium,true-ide"); - prop = of_get_property(node, "cavium,bus-width", NULL); - if (prop) - is_16bit = (be32_to_cpup(prop) == 16); + if (of_property_read_u32(node, "cavium,bus-width", &bus_width) == 0) + is_16bit = (bus_width == 16); else is_16bit = false; -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html