lkml.org 
[lkml]   [2019]   [Sep]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] i2c: stm32f7: Make structure stm32f7_i2c_algo constant
From
Date
Hi Wolfram

Sorry for the delay.

Acked-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>

BR

On 9/3/19 8:05 PM, Wolfram Sang wrote:
> On Thu, Aug 15, 2019 at 11:28:57AM +0530, Nishka Dasgupta wrote:
>> Static structure stm32f7_i2c_algo, of type i2c_algorithm, is used only
>> when it is assigned to constant field algo of a variable having type
>> i2c_adapter. As stm32f7_i2c_algo is therefore never modified, make it
>> const as well to protect it from unintended modification.
>> Issue found with Coccinelle.
>>
>> Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
>> ---
>
> Are you guys okay with this patch?
>
>> drivers/i2c/busses/i2c-stm32f7.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
>> index 266d1c269b83..d36cf08461f7 100644
>> --- a/drivers/i2c/busses/i2c-stm32f7.c
>> +++ b/drivers/i2c/busses/i2c-stm32f7.c
>> @@ -1809,7 +1809,7 @@ static u32 stm32f7_i2c_func(struct i2c_adapter *adap)
>> I2C_FUNC_SMBUS_I2C_BLOCK;
>> }
>>
>> -static struct i2c_algorithm stm32f7_i2c_algo = {
>> +static const struct i2c_algorithm stm32f7_i2c_algo = {
>> .master_xfer = stm32f7_i2c_xfer,
>> .smbus_xfer = stm32f7_i2c_smbus_xfer,
>> .functionality = stm32f7_i2c_func,
>> --
>> 2.19.1
>>

\
 
 \ /
  Last update: 2019-09-04 09:49    [W:0.063 / U:33.960 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site