[PATCH 25/46] mtd: nandsim: Print backend name

[Daniel Walter]

From: Richard Weinberger <rich...@nod.at>

...useful to figure what backend is currently in use.

Signed-off-by: Richard Weinberger <rich...@nod.at>
---
 drivers/mtd/nand/nandsim.c  | 4 ++++
 include/linux/mtd/nandsim.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 47d8d41..838e5de 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -976,6 +976,7 @@ static int init_nandsim(struct mtd_info *mtd, struct 
nandsim_params *nsparam)
 
        ns->bops = nsparam->bops;
 
+       NS_INFO("Using backend: %s\n", ns->bops->name);
        if ((ret = ns->bops->init(ns, nsparam)) != 0) {
                NS_ERR("Unable to initialize simulator backend: %i\n", ret);
                return ret;
@@ -1880,6 +1881,7 @@ static struct ns_backend_ops ns_ram_bops = {
        .read_page = ns_ram_read_page,
        .init = ns_ram_init,
        .destroy = ns_ram_destroy,
+       .name = "ram",
 };
 
 static struct ns_backend_ops ns_cachefile_bops = {
@@ -1888,6 +1890,7 @@ static struct ns_backend_ops ns_cachefile_bops = {
        .read_page = ns_cachefile_read_page,
        .init = ns_cachefile_init,
        .destroy = ns_cachefile_destroy,
+       .name = "cache_file",
 };
 
 static struct ns_backend_ops ns_file_bops = {
@@ -1896,6 +1899,7 @@ static struct ns_backend_ops ns_file_bops = {
        .read_page = ns_file_read_page,
        .init = ns_file_init,
        .destroy = ns_file_destroy,
+       .name = "file",
 };
 
 /*
diff --git a/include/linux/mtd/nandsim.h b/include/linux/mtd/nandsim.h
index a0ca0fb..d71a02f 100644
--- a/include/linux/mtd/nandsim.h
+++ b/include/linux/mtd/nandsim.h
@@ -72,6 +72,7 @@ struct ns_backend_ops {
        void (*read_page)(struct nandsim *ns, int num);
        int (*init)(struct nandsim *ns, struct nandsim_params *nsparam);
        void (*destroy)(struct nandsim *ns);
+       char *name;
 };
 
 struct mtd_info *ns_new_instance(struct nandsim_params *nsparam);
-- 
2.8.3