To simplify porting kernel NAND drivers a tiny bit, define the
nand_interface_is_sdr() helper.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
include/linux/mtd/rawnand.h | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 0df142098d43..9c8b0a1fe18e 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -519,6 +519,15 @@ struct nand_interface_config {
} timings;
};
+/**
+ * nand_interface_is_sdr - get the interface type
+ * @conf: The data interface
+ */
+static bool nand_interface_is_sdr(const struct nand_interface_config *conf)
+{
+ return conf->type == NAND_SDR_IFACE;
+}
+
/**
* nand_get_sdr_timings - get SDR timing from data interface
* @conf: The data interface
@@ -526,7 +535,7 @@ struct nand_interface_config {
static inline const struct nand_sdr_timings *
nand_get_sdr_timings(const struct nand_interface_config *conf)
{
- if (conf->type != NAND_SDR_IFACE)
+ if (!nand_interface_is_sdr(conf))
return ERR_PTR(-EINVAL);
return &conf->timings.sdr;
--
2.30.2
