[PATCH] nvmem: lan9662-otp: Change return type of lan9662_otp_wait_flag_clear()

Horatiu Vultur posted 1 patch 3 years, 6 months ago
drivers/nvmem/lan9662-otpc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] nvmem: lan9662-otp: Change return type of lan9662_otp_wait_flag_clear()
Posted by Horatiu Vultur 3 years, 6 months ago
The blamed commit introduced the following smatch warning in the
function lan9662_otp_wait_flag_clear:
drivers/nvmem/lan9662-otpc.c:43 lan9662_otp_wait_flag_clear() warn: signedness bug returning '(-110)'

Fix this by changing the return type of the function
lan9662_otp_wait_flag_clear() to be int instead of bool.

Fixes: 9e8f208ad5229d ("nvmem: lan9662-otp: add support")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
 drivers/nvmem/lan9662-otpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvmem/lan9662-otpc.c b/drivers/nvmem/lan9662-otpc.c
index f6732fd216d80..f4348c97f6e59 100644
--- a/drivers/nvmem/lan9662-otpc.c
+++ b/drivers/nvmem/lan9662-otpc.c
@@ -36,7 +36,7 @@ struct lan9662_otp {
 	void __iomem *base;
 };
 
-static bool lan9662_otp_wait_flag_clear(void __iomem *reg, u32 flag)
+static int lan9662_otp_wait_flag_clear(void __iomem *reg, u32 flag)
 {
 	u32 val;
 
-- 
2.33.0
Re: [PATCH] nvmem: lan9662-otp: Change return type of lan9662_otp_wait_flag_clear()
Posted by Srinivas Kandagatla 3 years, 4 months ago

On 27/09/2022 21:59, Horatiu Vultur wrote:
> The blamed commit introduced the following smatch warning in the
> function lan9662_otp_wait_flag_clear:
> drivers/nvmem/lan9662-otpc.c:43 lan9662_otp_wait_flag_clear() warn: signedness bug returning '(-110)'
> 
> Fix this by changing the return type of the function
> lan9662_otp_wait_flag_clear() to be int instead of bool.
> 
> Fixes: 9e8f208ad5229d ("nvmem: lan9662-otp: add support")
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
> ---

Applied thanks,
--srini
>   drivers/nvmem/lan9662-otpc.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/nvmem/lan9662-otpc.c b/drivers/nvmem/lan9662-otpc.c
> index f6732fd216d80..f4348c97f6e59 100644
> --- a/drivers/nvmem/lan9662-otpc.c
> +++ b/drivers/nvmem/lan9662-otpc.c
> @@ -36,7 +36,7 @@ struct lan9662_otp {
>   	void __iomem *base;
>   };
>   
> -static bool lan9662_otp_wait_flag_clear(void __iomem *reg, u32 flag)
> +static int lan9662_otp_wait_flag_clear(void __iomem *reg, u32 flag)
>   {
>   	u32 val;
>