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authorBhumika Goyal <bhumirks@gmail.com>2016-12-26 20:05:11 +0300
committerGuenter Roeck <linux@roeck-us.net>2017-02-25 01:00:23 +0300
commit6c368932f0d885e54b8af06d699b6d559e86f0cd (patch)
tree257a484b5c156cae315a9c527669b9d9e64fe90f
parentcb5f9d406d50fc01c6564956ed9317614e665208 (diff)
downloadlinux-6c368932f0d885e54b8af06d699b6d559e86f0cd.tar.xz
watchdog: constify watchdog_info structures
Declare watchdog_info structures as const as they are only stored in the info field of watchdog_device structures. This field is of type const struct watchdog_info *, so watchdog_info structures having this property can be declared const too. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct watchdog_info i@p={...}; @ok@ identifier r1.i; position p; struct watchdog_device obj; @@ obj.info=&i@p; @bad@ position p!={r1.p,ok.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct watchdog_info i; Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--drivers/watchdog/bcm7038_wdt.c2
-rw-r--r--drivers/watchdog/bcm_kona_wdt.c2
-rw-r--r--drivers/watchdog/cadence_wdt.c2
-rw-r--r--drivers/watchdog/da9052_wdt.c2
-rw-r--r--drivers/watchdog/da9055_wdt.c2
-rw-r--r--drivers/watchdog/digicolor_wdt.c2
-rw-r--r--drivers/watchdog/imgpdc_wdt.c2
-rw-r--r--drivers/watchdog/kempld_wdt.c2
-rw-r--r--drivers/watchdog/lpc18xx_wdt.c2
-rw-r--r--drivers/watchdog/rn5t618_wdt.c2
-rw-r--r--drivers/watchdog/sbsa_gwdt.c2
-rw-r--r--drivers/watchdog/w83627hf_wdt.c2
12 files changed, 12 insertions, 12 deletions
diff --git a/drivers/watchdog/bcm7038_wdt.c b/drivers/watchdog/bcm7038_wdt.c
index 4814c00b32f6..c1b8e534fb55 100644
--- a/drivers/watchdog/bcm7038_wdt.c
+++ b/drivers/watchdog/bcm7038_wdt.c
@@ -101,7 +101,7 @@ static unsigned int bcm7038_wdt_get_timeleft(struct watchdog_device *wdog)
return time_left / wdt->rate;
}
-static struct watchdog_info bcm7038_wdt_info = {
+static const struct watchdog_info bcm7038_wdt_info = {
.identity = "Broadcom BCM7038 Watchdog Timer",
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE
diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c
index e0c98423f2c9..76b00805cd87 100644
--- a/drivers/watchdog/bcm_kona_wdt.c
+++ b/drivers/watchdog/bcm_kona_wdt.c
@@ -274,7 +274,7 @@ static struct watchdog_ops bcm_kona_wdt_ops = {
.get_timeleft = bcm_kona_wdt_get_timeleft,
};
-static struct watchdog_info bcm_kona_wdt_info = {
+static const struct watchdog_info bcm_kona_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE |
WDIOF_KEEPALIVEPING,
.identity = "Broadcom Kona Watchdog Timer",
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 98acef72334d..8d61e8bfe60b 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -262,7 +262,7 @@ static irqreturn_t cdns_wdt_irq_handler(int irq, void *dev_id)
* Info structure used to indicate the features supported by the device
* to the upper layers. This is defined in watchdog.h header file.
*/
-static struct watchdog_info cdns_wdt_info = {
+static const struct watchdog_info cdns_wdt_info = {
.identity = "cdns_wdt watchdog",
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
index 2fc19a32a320..d86a57e3d17d 100644
--- a/drivers/watchdog/da9052_wdt.c
+++ b/drivers/watchdog/da9052_wdt.c
@@ -140,7 +140,7 @@ err_strobe:
return ret;
}
-static struct watchdog_info da9052_wdt_info = {
+static const struct watchdog_info da9052_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
.identity = "DA9052 Watchdog",
};
diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c
index 8377c43f3f20..4f30818cf93f 100644
--- a/drivers/watchdog/da9055_wdt.c
+++ b/drivers/watchdog/da9055_wdt.c
@@ -108,7 +108,7 @@ static int da9055_wdt_stop(struct watchdog_device *wdt_dev)
return da9055_wdt_set_timeout(wdt_dev, 0);
}
-static struct watchdog_info da9055_wdt_info = {
+static const struct watchdog_info da9055_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
.identity = "DA9055 Watchdog",
};
diff --git a/drivers/watchdog/digicolor_wdt.c b/drivers/watchdog/digicolor_wdt.c
index 77df772406b0..dfe72944822d 100644
--- a/drivers/watchdog/digicolor_wdt.c
+++ b/drivers/watchdog/digicolor_wdt.c
@@ -105,7 +105,7 @@ static struct watchdog_ops dc_wdt_ops = {
.restart = dc_wdt_restart,
};
-static struct watchdog_info dc_wdt_info = {
+static const struct watchdog_info dc_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE
| WDIOF_KEEPALIVEPING,
.identity = "Conexant Digicolor Watchdog",
diff --git a/drivers/watchdog/imgpdc_wdt.c b/drivers/watchdog/imgpdc_wdt.c
index 516fbef00856..6ed39dee995f 100644
--- a/drivers/watchdog/imgpdc_wdt.c
+++ b/drivers/watchdog/imgpdc_wdt.c
@@ -161,7 +161,7 @@ static int pdc_wdt_restart(struct watchdog_device *wdt_dev,
return 0;
}
-static struct watchdog_info pdc_wdt_info = {
+static const struct watchdog_info pdc_wdt_info = {
.identity = "IMG PDC Watchdog",
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
diff --git a/drivers/watchdog/kempld_wdt.c b/drivers/watchdog/kempld_wdt.c
index 8e302d0e346c..73c46b3a09ab 100644
--- a/drivers/watchdog/kempld_wdt.c
+++ b/drivers/watchdog/kempld_wdt.c
@@ -422,7 +422,7 @@ static int kempld_wdt_probe_stages(struct watchdog_device *wdd)
return 0;
}
-static struct watchdog_info kempld_wdt_info = {
+static const struct watchdog_info kempld_wdt_info = {
.identity = "KEMPLD Watchdog",
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c
index fd171e6caa16..3b8bb59adf02 100644
--- a/drivers/watchdog/lpc18xx_wdt.c
+++ b/drivers/watchdog/lpc18xx_wdt.c
@@ -181,7 +181,7 @@ static int lpc18xx_wdt_restart(struct watchdog_device *wdt_dev,
return 0;
}
-static struct watchdog_info lpc18xx_wdt_info = {
+static const struct watchdog_info lpc18xx_wdt_info = {
.identity = "NXP LPC18xx Watchdog",
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
diff --git a/drivers/watchdog/rn5t618_wdt.c b/drivers/watchdog/rn5t618_wdt.c
index 0805ee2acd7a..e60f55702ab7 100644
--- a/drivers/watchdog/rn5t618_wdt.c
+++ b/drivers/watchdog/rn5t618_wdt.c
@@ -130,7 +130,7 @@ static int rn5t618_wdt_ping(struct watchdog_device *wdt_dev)
RN5T618_PWRIRQ_IR_WDOG, 0);
}
-static struct watchdog_info rn5t618_wdt_info = {
+static const struct watchdog_info rn5t618_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE |
WDIOF_KEEPALIVEPING,
.identity = DRIVER_NAME,
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index ce0c38bd0f00..e9966bc8c23e 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -207,7 +207,7 @@ static irqreturn_t sbsa_gwdt_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct watchdog_info sbsa_gwdt_info = {
+static const struct watchdog_info sbsa_gwdt_info = {
.identity = WATCHDOG_NAME,
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index ef2ecaf53a14..98fd186c6878 100644
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -297,7 +297,7 @@ static unsigned int wdt_get_time(struct watchdog_device *wdog)
* Kernel Interfaces
*/
-static struct watchdog_info wdt_info = {
+static const struct watchdog_info wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
.identity = "W83627HF Watchdog",
};