[PATCH] clk: keystone: Fix discarded const qualifiers
From: Adrian Barnaś <hidden>
Date: 2025-10-28 16:16:51
Also in:
linux-clk, lkml
Subsystem:
arm/texas instrument keystone clock framework, common clk framework, texas instruments' system control interface (tisci) protocol driver, the rest · Maintainers:
Santosh Shilimkar, Michael Turquette, Stephen Boyd, Nishanth Menon, Tero Kristo, Linus Torvalds
Add const qualifiers to the pointers returned from 'container_of' macro to prevent breaking the const promise on const struct pointers from parameters. Once you have a mutable container structure pointer, you can change structure fields through it, which violates the const guarantee. Signed-off-by: Adrian Barnaś <redacted> --- drivers/clk/keystone/sci-clk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index a4b42811de55..9d5071223f4c 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c@@ -496,8 +496,8 @@ static int ti_sci_scan_clocks_from_fw(struct sci_clk_provider *provider) static int _cmp_sci_clk_list(void *priv, const struct list_head *a, const struct list_head *b) { - struct sci_clk *ca = container_of(a, struct sci_clk, node); - struct sci_clk *cb = container_of(b, struct sci_clk, node); + const struct sci_clk *ca = container_of(a, struct sci_clk, node); + const struct sci_clk *cb = container_of(b, struct sci_clk, node); return _cmp_sci_clk(ca, &cb); }
--
2.51.1.851.g4ebd6896fd-goog