From: Christophe JAILLET Date: Sun, 6 Jul 2025 15:45:41 +0000 (+0200) Subject: pmdomain: amlogic: Constify struct meson_secure_pwrc_domain_data X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b2ded23053842c78fa4f057cd7beb299093af2f;p=thirdparty%2Flinux.git pmdomain: amlogic: Constify struct meson_secure_pwrc_domain_data 'struct meson_secure_pwrc_domain_data' are not modified in these drivers. Constifying these structures moves some data to a read-only section, so increases overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 9248 408 0 9656 25b8 drivers/pmdomain/amlogic/meson-secure-pwrc.o After: ===== text data bss dec hex filename 9344 304 0 9648 25b0 drivers/pmdomain/amlogic/meson-secure-pwrc.o Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/e71abd8d75dd842690e5a11e38037bcf5feac189.1751816732.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson --- diff --git a/drivers/pmdomain/amlogic/meson-secure-pwrc.c b/drivers/pmdomain/amlogic/meson-secure-pwrc.c index ff76ea36835e5..e8bda60078c45 100644 --- a/drivers/pmdomain/amlogic/meson-secure-pwrc.c +++ b/drivers/pmdomain/amlogic/meson-secure-pwrc.c @@ -342,32 +342,32 @@ static int meson_secure_pwrc_probe(struct platform_device *pdev) return of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate); } -static struct meson_secure_pwrc_domain_data meson_secure_a1_pwrc_data = { +static const struct meson_secure_pwrc_domain_data meson_secure_a1_pwrc_data = { .domains = a1_pwrc_domains, .count = ARRAY_SIZE(a1_pwrc_domains), }; -static struct meson_secure_pwrc_domain_data amlogic_secure_a4_pwrc_data = { +static const struct meson_secure_pwrc_domain_data amlogic_secure_a4_pwrc_data = { .domains = a4_pwrc_domains, .count = ARRAY_SIZE(a4_pwrc_domains), }; -static struct meson_secure_pwrc_domain_data amlogic_secure_a5_pwrc_data = { +static const struct meson_secure_pwrc_domain_data amlogic_secure_a5_pwrc_data = { .domains = a5_pwrc_domains, .count = ARRAY_SIZE(a5_pwrc_domains), }; -static struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = { +static const struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = { .domains = c3_pwrc_domains, .count = ARRAY_SIZE(c3_pwrc_domains), }; -static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { +static const struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { .domains = s4_pwrc_domains, .count = ARRAY_SIZE(s4_pwrc_domains), }; -static struct meson_secure_pwrc_domain_data amlogic_secure_t7_pwrc_data = { +static const struct meson_secure_pwrc_domain_data amlogic_secure_t7_pwrc_data = { .domains = t7_pwrc_domains, .count = ARRAY_SIZE(t7_pwrc_domains), };