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| author |   Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2020-10-04 21:32:00 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-05 13:21:49 +0200 |
| commit | 07f8569fbe44f35e53c7a5946fbb348432c68377 (patch) | |
| tree | 6239f10de4b1c17da5a29be57388d17f3bbf5946 /drivers/w1 | |
| parent | intel_th: pci: Add Alder Lake CPU support (diff) | |
| download | linux-dev-07f8569fbe44f35e53c7a5946fbb348432c68377.tar.xz linux-dev-07f8569fbe44f35e53c7a5946fbb348432c68377.zip | |
w1: Constify struct w1_family_ops
The fops field in the w1_family struct is never modified. Make it const
to indicate that. Constifying the pointer makes it possible for drivers
to declare static w1_family_ops structs const, which in turn will allow
the compiler to put it in read-only memory.
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20201004193202.4044-2-rikard.falkeborn@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/w1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index e58c7592008d..6bd64bcb6316 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -613,7 +613,7 @@ end: static int w1_family_notify(unsigned long action, struct w1_slave *sl) { - struct w1_family_ops *fops; + const struct w1_family_ops *fops; int err; fops = sl->family->fops; |