From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Replace raw bitmask values with the `GENMASK()` macro in the `i2c-riic`
driver to improve readability and maintain consistency.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
v3->v4
- Included bits.h
- Since the changes were small, I've kept the RB/TB tags.
v2->v3
- Collected RB and tested tags
v1->v2
- Collected RB tag from Geert
---
drivers/i2c/busses/i2c-riic.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index 5551964c3971..ab9ec7f12032 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -34,6 +34,7 @@
* Also check the comments in the interrupt routines for some gory details.
*/
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/err.h>
@@ -56,7 +57,7 @@
#define ICCR2_RS BIT(2)
#define ICCR2_ST BIT(1)
-#define ICMR1_CKS_MASK 0x70
+#define ICMR1_CKS_MASK GENMASK(6, 4)
#define ICMR1_BCWP BIT(3)
#define ICMR1_CKS(_x) ((((_x) << 4) & ICMR1_CKS_MASK) | ICMR1_BCWP)
@@ -74,7 +75,7 @@
#define ICSR2_NACKF BIT(4)
-#define ICBR_RESERVED 0xe0 /* Should be 1 on writes */
+#define ICBR_RESERVED GENMASK(7, 5) /* Should be 1 on writes */
#define RIIC_INIT_MSG -1
--
2.43.0