| Message ID | 20170313190726.2988-2-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Monday, March 13, 2017 09:07:24 PM Krzysztof Kozlowski wrote: > Structures watchdog_device, watchdog_ops and s3c2410_wdt_variant are not > modified so they can be made const to increase code safeness. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics
On 03/13/2017 12:07 PM, Krzysztof Kozlowski wrote: > Structures watchdog_device, watchdog_ops and s3c2410_wdt_variant are not > modified so they can be made const to increase code safeness. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > drivers/watchdog/s3c2410_wdt.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c > index 6ed97596ca80..52b66bcdd1ef 100644 > --- a/drivers/watchdog/s3c2410_wdt.c > +++ b/drivers/watchdog/s3c2410_wdt.c > @@ -131,7 +131,7 @@ struct s3c2410_wdt { > unsigned long wtdat_save; > struct watchdog_device wdt_device; > struct notifier_block freq_transition; > - struct s3c2410_wdt_variant *drv_data; > + const struct s3c2410_wdt_variant *drv_data; > struct regmap *pmureg; > }; > > @@ -401,7 +401,7 @@ static const struct watchdog_ops s3c2410wdt_ops = { > .restart = s3c2410wdt_restart, > }; > > -static struct watchdog_device s3c2410_wdd = { > +static const struct watchdog_device s3c2410_wdd = { > .info = &s3c2410_wdt_ident, > .ops = &s3c2410wdt_ops, > .timeout = S3C2410_WATCHDOG_DEFAULT_TIME, > @@ -507,7 +507,7 @@ static inline unsigned int s3c2410wdt_get_bootstatus(struct s3c2410_wdt *wdt) > return 0; > } > > -static inline struct s3c2410_wdt_variant * > +static inline const struct s3c2410_wdt_variant * > s3c2410_get_wdt_drv_data(struct platform_device *pdev) > { > if (pdev->dev.of_node) { >
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 6ed97596ca80..52b66bcdd1ef 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -131,7 +131,7 @@ struct s3c2410_wdt { unsigned long wtdat_save; struct watchdog_device wdt_device; struct notifier_block freq_transition; - struct s3c2410_wdt_variant *drv_data; + const struct s3c2410_wdt_variant *drv_data; struct regmap *pmureg; }; @@ -401,7 +401,7 @@ static const struct watchdog_ops s3c2410wdt_ops = { .restart = s3c2410wdt_restart, }; -static struct watchdog_device s3c2410_wdd = { +static const struct watchdog_device s3c2410_wdd = { .info = &s3c2410_wdt_ident, .ops = &s3c2410wdt_ops, .timeout = S3C2410_WATCHDOG_DEFAULT_TIME, @@ -507,7 +507,7 @@ static inline unsigned int s3c2410wdt_get_bootstatus(struct s3c2410_wdt *wdt) return 0; } -static inline struct s3c2410_wdt_variant * +static inline const struct s3c2410_wdt_variant * s3c2410_get_wdt_drv_data(struct platform_device *pdev) { if (pdev->dev.of_node) {
Structures watchdog_device, watchdog_ops and s3c2410_wdt_variant are not modified so they can be made const to increase code safeness. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/watchdog/s3c2410_wdt.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)