mtd: do not use plain 0 as NULL
The first 3 arguments of 'mtd_device_parse_register()' are pointers,
but many callers pass '0' instead of 'NULL'. Fix this globally. Thanks
to coccinelle for making it easy to do with the following semantic patch:
@@
expression mtd, types, parser_data, parts, nr_parts;
@@
(
-mtd_device_parse_register(mtd, 0, parser_data, parts, nr_parts)
+mtd_device_parse_register(mtd, NULL, parser_data, parts, nr_parts)
|
-mtd_device_parse_register(mtd, types, 0, parts, nr_parts)
+mtd_device_parse_register(mtd, types, NULL, parts, nr_parts)
|
-mtd_device_parse_register(mtd, types, parser_data, 0, nr_parts)
+mtd_device_parse_register(mtd, types, parser_data, NULL, nr_parts)
)
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index 0ccd5bf..1c4f97c 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -70,9 +70,9 @@
goto out_iounmap;
}
- err = mtd_device_parse_register(&info->mtd, NULL, 0,
- pdata ? pdata->parts : NULL,
- pdata ? pdata->nr_parts : 0);
+ err = mtd_device_parse_register(&info->mtd, NULL, NULL,
+ pdata ? pdata->parts : NULL,
+ pdata ? pdata->nr_parts : 0);
platform_set_drvdata(pdev, info);
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 7e9ea68..398a827 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -751,9 +751,9 @@
if ((r = onenand_scan(&c->mtd, 1)) < 0)
goto err_release_regulator;
- r = mtd_device_parse_register(&c->mtd, NULL, 0,
- pdata ? pdata->parts : NULL,
- pdata ? pdata->nr_parts : 0);
+ r = mtd_device_parse_register(&c->mtd, NULL, NULL,
+ pdata ? pdata->parts : NULL,
+ pdata ? pdata->nr_parts : 0);
if (r)
goto err_release_onenand;
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index deaf762..8e4b3f2 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -1014,7 +1014,7 @@
if (s3c_read_reg(MEM_CFG_OFFSET) & ONENAND_SYS_CFG1_SYNC_READ)
dev_info(&onenand->pdev->dev, "OneNAND Sync. Burst Read enabled\n");
- err = mtd_device_parse_register(mtd, NULL, 0,
+ err = mtd_device_parse_register(mtd, NULL, NULL,
pdata ? pdata->parts : NULL,
pdata ? pdata->nr_parts : 0);