diff options
Diffstat (limited to 'drivers/soc/renesas/renesas-soc.c')
| -rw-r--r-- | drivers/soc/renesas/renesas-soc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index 1eb52356b996..ee4f17bb4db4 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -5,6 +5,7 @@ * Copyright (C) 2014-2016 Glider bvba */ +#include <linux/bitfield.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> @@ -524,8 +525,7 @@ static int __init renesas_soc_init(void) eshi, eslo); } - if (soc->id && - ((product & id->mask) >> __ffs(id->mask)) != soc->id) { + if (soc->id && field_get(id->mask, product) != soc->id) { pr_warn("SoC mismatch (product = 0x%x)\n", product); ret = -ENODEV; goto free_soc_dev_attr; |