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authorGeert Uytterhoeven <geert+renesas@glider.be>2025-11-06 14:34:14 +0100
committerYury Norov (NVIDIA) <yury.norov@gmail.com>2025-11-24 14:15:47 -0500
commitc604cb5fdf0f569a9ce344a37a79958c3841396e (patch)
tree3d3657309f4bb009ec88a9814dea95a5c9c05caf
parent3937b05bb78f3ad1e8887b91b9a97ea05ac0a4a8 (diff)
soc: renesas: Use bitfield helpers
Use the field_get() helper, instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
-rw-r--r--drivers/soc/renesas/renesas-soc.c4
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;