i2c: riic: Use GENMASK() macro for bitmask definitions

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>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index 370cb83bf5ac26faf458bdc7a4829a9d4a09dd17..cf0b45f9e3d54b799846c343e124b85cdd0f9e54 100644 (file)
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -56,7 +56,7 @@
 #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 +74,7 @@
 
 #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