On Sat Mar 29 15:26:42 2025 +0100, Christophe JAILLET wrote:
> 'struct i2c_algorithm' is not modified in this driver.
>
> Constifying this structure moves some data to a read-only section, so
> increase overall security, especially when the structure holds some
> function pointers.
>
> On a x86_64, with allmodconfig, as an example:
> Before:
> ======
> text data bss dec hex filename
> 6645 216 16 6877 1add
> drivers/media/common/b2c2/flexcop-i2c.o
>
> After:
> =====
> text data bss dec hex filename
> 6721 160 16 6897 1af1
> drivers/media/common/b2c2/flexcop-i2c.o
>
> Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/common/b2c2/flexcop-i2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/drivers/media/common/b2c2/flexcop-i2c.c
b/drivers/media/common/b2c2/flexcop-i2c.c
index 1f1eaa807811..21edf870d927 100644
--- a/drivers/media/common/b2c2/flexcop-i2c.c
+++ b/drivers/media/common/b2c2/flexcop-i2c.c
@@ -209,7 +209,7 @@ static u32 flexcop_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm flexcop_algo = {
+static const struct i2c_algorithm flexcop_algo = {
.master_xfer = flexcop_master_xfer,
.functionality = flexcop_i2c_func,
};
