net: ti: icss-iep: constify struct regmap_config

`am654_icss_iep_regmap_config` is only assigned to a pointer that passes
the data as read-only.

Add the const modifier to the struct and pointer to move the data to a
read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.link/20240703-net-const-regmap-v1-2-ff4aeceda02c@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 003668dee7386af437e1bf38ad2121e8b50e1c13..75c294ce6fb65dda7df453d3920f205f123cdbb9 100644 (file)
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -95,7 +95,7 @@ enum {
  * @flags: Flags to represent IEP properties
  */
 struct icss_iep_plat_data {
-       struct regmap_config *config;
+       const struct regmap_config *config;
        u32 reg_offs[ICSS_IEP_MAX_REGS];
        u32 flags;
 };
@@ -952,7 +952,7 @@ static int icss_iep_regmap_read(void *context, unsigned int reg,
        return 0;
 }
 
-static struct regmap_config am654_icss_iep_regmap_config = {
+static const struct regmap_config am654_icss_iep_regmap_config = {
        .name = "icss iep",
        .reg_stride = 1,
        .reg_write = icss_iep_regmap_write,