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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2024-07-09 23:37:44 +0300
committerLinus Walleij <linus.walleij@linaro.org>2024-08-05 10:22:33 +0300
commit3479c7ae9c1ddf04e720a2a9e6db046fee249745 (patch)
treeafe8e240bd048cd1dfdb02f79d372ae560c1d456
parenta9f2b249adeef2b9744a884355fa8f5e581d507f (diff)
downloadlinux-3479c7ae9c1ddf04e720a2a9e6db046fee249745.tar.xz
pinctrl: ti: ti-iodelay: Constify struct ti_iodelay_reg_data
'struct ti_iodelay_reg_data' is not modified in this driver. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 17259 1788 16 19063 4a77 drivers/pinctrl/ti/pinctrl-ti-iodelay.o After: ===== text data bss dec hex filename 17355 1692 16 19063 4a77 drivers/pinctrl/ti/pinctrl-ti-iodelay.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/40d6e67ab4e73d2cbe7ca0060ac27afc894fc415.1720556038.git.christophe.jaillet@wanadoo.fr Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/ti/pinctrl-ti-iodelay.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index 0eea4bc164a0..019b302db2b0 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -783,7 +783,7 @@ static const struct regmap_config dra7_iodelay_regmap_config = {
.max_register = 0xd1c,
};
-static struct ti_iodelay_reg_data dra7_iodelay_data = {
+static const struct ti_iodelay_reg_data dra7_iodelay_data = {
.signature_mask = 0x0003f000,
.signature_value = 0x29,
.lock_mask = 0x00000400,