AcoSail/kernel_optimize_test
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watchdog: renesas_wdt: avoid (theoretical) type overflow

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Because the smallest clock divider we can select is 1, 'clks_per_sec'
must be the same type as 'rate'.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Wolfram Sang 2017-07-19 10:27:51 +02:00 committed by Wim Van Sebroeck
parent 0bade0215c
commit f6159dd4b0
1 changed files with 2 additions and 3 deletions
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5
drivers/watchdog/renesas_wdt.c
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@ -37,7 +37,7 @@ struct rwdt_priv {
void __iomem *base;
struct watchdog_device wdev;
struct clk *clk;
unsigned int clks_per_sec;
unsigned long clks_per_sec;
u8 cks;
};
@ -112,8 +112,7 @@ static int rwdt_probe(struct platform_device *pdev)
{
struct rwdt_priv *priv;
struct resource *res;
unsigned long rate;
unsigned int clks_per_sec;
unsigned long rate, clks_per_sec;
int ret, i;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);